Southwest Airlines flights from Atlanta (ATL) to Denver (DEN).

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 12:25 Atlanta (ATL) N 13:35 Denver (DEN) Southwest Airlines WN 408 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-04 through 2026-09-30
Sun 14:15 Atlanta (ATL) N 15:25 Denver (DEN) Southwest Airlines WN 408 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 18:40 Atlanta (ATL) N 19:50 Denver (DEN) Southwest Airlines WN 408 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 10:40 Atlanta (ATL) N 11:45 Denver (DEN) Southwest Airlines WN 665 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 12:50 Atlanta (ATL) N 14:10 Denver (DEN) Southwest Airlines WN 700 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-04-09 through 2026-06-01
Tue,Wed 13:50 Atlanta (ATL) N 15:10 Denver (DEN) Southwest Airlines WN 700 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:40 Atlanta (ATL) N 21:10 Denver (DEN) Southwest Airlines WN 1080 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:40 Atlanta (ATL) N 21:10 Denver (DEN) Southwest Airlines WN 1080 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-20 through 2026-03-01
Sat,Sun 06:20 Atlanta (ATL) N 07:45 Denver (DEN) Southwest Airlines WN 1228 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 06:25 Atlanta (ATL) N 07:50 Denver (DEN) Southwest Airlines WN 1228 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-05 through 2026-04-06
Tue,Wed 08:10 Atlanta (ATL) N 09:40 Denver (DEN) Southwest Airlines WN 1228 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-10 through 2026-04-01
Sat 17:35 Atlanta (ATL) N 18:55 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-04-11 through 2026-05-30
Sun 17:55 Atlanta (ATL) N 19:20 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 17:55 Atlanta (ATL) N 19:20 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-05-31
Tue,Wed 18:05 Atlanta (ATL) N 19:30 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-07 through 2026-06-03
Sun 18:25 Atlanta (ATL) N 19:50 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-05-24
Mon,Thu,Fri 18:40 Atlanta (ATL) N 20:00 Denver (DEN) Southwest Airlines WN 1249 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-04-09 through 2026-06-01
Sat 14:10 Atlanta (ATL) N 15:30 Denver (DEN) Southwest Airlines WN 1643 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2026-01-03
Sun 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1827 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-03-08 through 2026-04-05
Mon-Fri 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 18:10 Atlanta (ATL) N 19:35 Denver (DEN) Southwest Airlines WN 1991 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-02-18 through 2026-03-04
Tue,Wed 06:05 Atlanta (ATL) N 07:10 Denver (DEN) Southwest Airlines WN 2114 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 06:25 Atlanta (ATL) N 07:30 Denver (DEN) Southwest Airlines WN 2114 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-04 through 2026-08-03
Mon,Tue,Fri,Sun 06:05 Atlanta (ATL) N 07:30 Denver (DEN) Southwest Airlines WN 2451 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2026-01-04
Sat 06:30 Atlanta (ATL) N 07:55 Denver (DEN) Southwest Airlines WN 2451 Non-stop Boeing 737-800 (73H) 3:25 Valid until 2026-01-03
Mon 08:00 Atlanta (ATL) N 09:25 Denver (DEN) Southwest Airlines WN 2451 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Operates only on 2026-01-05
Wed,Thu 14:40 Atlanta (ATL) N 16:00 Denver (DEN) Southwest Airlines WN 2451 Non-stop Boeing 737-700 (73W) 3:20 Valid until 2026-01-01
Sun 07:15 Atlanta (ATL) N 08:20 Denver (DEN) Southwest Airlines WN 2461 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 06:20 Atlanta (ATL) N 07:40 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-09 through 2026-06-01
Sat 06:20 Atlanta (ATL) N 07:40 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-04-11 through 2026-05-30
Tue,Wed 06:50 Atlanta (ATL) N 08:10 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-04-07 through 2026-06-03
Sun 07:30 Atlanta (ATL) N 08:50 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-04-12 through 2026-05-17
Sun 07:30 Atlanta (ATL) N 08:50 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2026-05-31
Sun 08:05 Atlanta (ATL) N 09:25 Denver (DEN) Southwest Airlines WN 2647 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2026-05-24
Mon,Tue,Fri,Sun 20:25 Atlanta (ATL) N 21:50 Denver (DEN) Southwest Airlines WN 2858 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2026-01-04
Sat 20:35 Atlanta (ATL) N 22:00 Denver (DEN) Southwest Airlines WN 2858 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Valid until 2026-01-03
Sat 16:10 Atlanta (ATL) N 17:40 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-10 through 2026-02-07
Thu,Fri,Sun 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-02-17 through 2026-02-23
Mon 18:25 Atlanta (ATL) N 19:55 Denver (DEN) Southwest Airlines WN 2990 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2026-03-02
Sat 16:55 Atlanta (ATL) N 18:10 Denver (DEN) Southwest Airlines WN 3002 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-06-06 through 2026-08-01
Sun 17:15 Atlanta (ATL) N 18:35 Denver (DEN) Southwest Airlines WN 3002 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 18:20 Atlanta (ATL) N 19:40 Denver (DEN) Southwest Airlines WN 3002 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 18:45 Atlanta (ATL) N 20:00 Denver (DEN) Southwest Airlines WN 3002 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-06-09 through 2026-07-29

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Parallax here ATL-DEN

1 2 3

A domestic route departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
The flight distance is 1196 miles, or 1925 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:05 and 3:35.

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Southwest Airlines flights from Atlanta (ATL) to Denver (DEN).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN408

12:25

Atlanta (ATL) N

13:35

Denver (DEN)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN408

14:15

Atlanta (ATL) N

15:25

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN408

18:40

Atlanta (ATL) N

19:50

Denver (DEN)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN665

10:40

Atlanta (ATL) N

11:45

Denver (DEN)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN700

12:50

Atlanta (ATL) N

14:10

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN700

13:50

Atlanta (ATL) N

15:10

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1080

19:40

Atlanta (ATL) N

21:10

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1080

19:40

Atlanta (ATL) N

21:10

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1228

06:20

Atlanta (ATL) N

07:45

Denver (DEN)

Effective 2026-03-07 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1228

06:25

Atlanta (ATL) N

07:50

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1228

08:10

Atlanta (ATL) N

09:40

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1249

17:35

Atlanta (ATL) N

18:55

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1249

17:55

Atlanta (ATL) N

19:20

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1249

17:55

Atlanta (ATL) N

19:20

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1249

18:05

Atlanta (ATL) N

19:30

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1249

18:25

Atlanta (ATL) N

19:50

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1249

18:40

Atlanta (ATL) N

20:00

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1643

14:10

Atlanta (ATL) N

15:30

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1827

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1991

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1991

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1991

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1991

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1991

18:10

Atlanta (ATL) N

19:35

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2114

06:05

Atlanta (ATL) N

07:10

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2114

06:25

Atlanta (ATL) N

07:30

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451

06:05

Atlanta (ATL) N

07:30

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451

06:30

Atlanta (ATL) N

07:55

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2451

08:00

Atlanta (ATL) N

09:25

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2451

14:40

Atlanta (ATL) N

16:00

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN2461

07:15

Atlanta (ATL) N

08:20

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2647

06:20

Atlanta (ATL) N

07:40

Denver (DEN)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2647

06:20

Atlanta (ATL) N

07:40

Denver (DEN)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2647

06:50

Atlanta (ATL) N

08:10

Denver (DEN)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2647

07:30

Atlanta (ATL) N

08:50

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2647

07:30

Atlanta (ATL) N

08:50

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2647

08:05

Atlanta (ATL) N

09:25

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2858

20:25

Atlanta (ATL) N

21:50

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2858

20:35

Atlanta (ATL) N

22:00

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2990

16:10

Atlanta (ATL) N

17:40

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2990

18:25

Atlanta (ATL) N

19:55

Denver (DEN)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3002

16:55

Atlanta (ATL) N

18:10

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3002

17:15

Atlanta (ATL) N

18:35

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3002

18:20

Atlanta (ATL) N

19:40

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3002

18:45

Atlanta (ATL) N

20:00

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

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A domestic route departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
The flight distance is 1196 miles, or 1925 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:05 and 3:35.

All ATL-DEN flights

All Southwest Airlines flights

Return (DEN-ATL) flights

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