Southwest Airlines flight WN 991: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:10 Houston Hobby (HOU) 07:10 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-08-07 through 2025-09-29
Mon-Wed 05:40 Denver (DEN) 09:10 Houston Hobby (HOU)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:40 Denver (DEN) 09:10 Houston Hobby (HOU)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-12-19 through 2026-01-04
Sat 06:05 Denver (DEN) 09:40 Houston Hobby (HOU)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-11-22 through 2025-11-29
Sat 06:05 Denver (DEN) 09:40 Houston Hobby (HOU)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-12-20 through 2026-01-03
Sun 07:10 Panama City (ECP) 08:55 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-10 through 2025-08-24
Sun 07:10 Panama City (ECP) 08:55 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-09-07 through 2025-09-28
Sun 07:40 Midway, Chicago (MDW) 10:25 Austin (AUS)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2025-11-30
Mon,Thu,Fri 07:50 Houston Hobby (HOU) 09:15 Oklahoma City (OKC)
WN 991 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Tue,Wed 08:15 Midway, Chicago (MDW) 11:05 Austin (AUS)
WN 991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:15 Midway, Chicago (MDW) 11:05 Austin (AUS)
WN 991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:15 Midway, Chicago (MDW) 11:05 Austin (AUS)
WN 991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:15 Midway, Chicago (MDW) 11:05 Austin (AUS)
WN 991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:15 Midway, Chicago (MDW) 11:05 Austin (AUS)
WN 991 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-24 through 2026-01-01
Sun 08:25 Houston Hobby (HOU) 09:50 Oklahoma City (OKC)
WN 991 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-05-18
Sun 08:25 Houston Hobby (HOU) 09:50 Oklahoma City (OKC)
WN 991 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-06-01
Mon,Thu-Sun 08:25 Midway, Chicago (MDW) 11:15 Austin (AUS)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:25 Midway, Chicago (MDW) 11:15 Austin (AUS)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-21 through 2025-11-28
Fri-Sun 08:25 Midway, Chicago (MDW) 11:15 Austin (AUS)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-06 through 2025-12-14
Thu 08:25 Midway, Chicago (MDW) 11:15 Austin (AUS)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-12-18
Mon 08:25 Midway, Chicago (MDW) 11:15 Austin (AUS)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05
Thu 08:30 Birmingham (BHM) 10:30 Love Field, Dallas (DAL) 1
WN 991 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2025-11-27
Tue,Wed 08:50 Houston Hobby (HOU) 10:55 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-05 through 2025-10-01
Sun 09:00 Los Angeles (LAX) 1 14:55 New Orleans (MSY)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-06-08 through 2025-08-03
Sun 09:35 Houston Hobby (HOU) 11:00 Oklahoma City (OKC)
WN 991 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-05-25
Sun 09:35 Panama City (ECP) 11:20 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-08-31
Tue,Wed 10:00 Los Angeles (LAX) 1 15:50 New Orleans (MSY)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-06-10 through 2025-07-30
Sun 10:45 Oakland (OAK) 2 11:55 Burbank (BUR)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-05 through 2025-10-26
Sat 10:50 Los Angeles (LAX) 1 16:40 New Orleans (MSY)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2025-06-07 through 2025-08-02
Sat 10:55 Panama City (ECP) 12:45 Saint Louis (STL) 2
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-08-09 through 2025-09-27
Sat 11:05 Oakland (OAK) 2 12:15 Burbank (BUR)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-04 through 2025-11-01
Thu 11:10 Love Field, Dallas (DAL) 1 12:25 San Antonio (SAT) A
WN 991 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-11-27
Mon,Thu,Fri 11:25 Oakland (OAK) 2 12:35 Burbank (BUR)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 12:25 Los Angeles (LAX) 1 18:10 New Orleans (MSY)
WN 991 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:25 Los Angeles (LAX) 1 18:10 New Orleans (MSY)
WN 991 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-07-07 through 2025-08-04
Sat 14:10 Jacksonville (JAX) 14:50 Nashville (BNA)
WN 991 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Valid until 2025-05-31
Tue,Wed 15:55 Oakland (OAK) 2 17:05 Burbank (BUR)
WN 991 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-07 through 2025-10-29
Non-Direct Flights:
Thu 08:30 Birmingham (BHM) 12:25 San Antonio (SAT) A
WN 991 1-stop Boeing 737-800 (73H) 3:55 Operates only on 2025-11-27
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 991: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN991
05:10
Houston Hobby (HOU)

07:10
Saint Louis (STL) 2
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
05:40
Denver (DEN)

09:10
Houston Hobby (HOU)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
05:40
Denver (DEN)

09:10
Houston Hobby (HOU)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
06:05
Denver (DEN)

09:40
Houston Hobby (HOU)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
06:05
Denver (DEN)

09:40
Houston Hobby (HOU)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
07:10
Panama City (ECP)

08:55
Saint Louis (STL) 2
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
07:10
Panama City (ECP)

08:55
Saint Louis (STL) 2
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
07:40
Midway, Chicago (MDW)

10:25
Austin (AUS)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
07:50
Houston Hobby (HOU)

09:15
Oklahoma City (OKC)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
08:15
Midway, Chicago (MDW)

11:05
Austin (AUS)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:15
Midway, Chicago (MDW)

11:05
Austin (AUS)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:15
Midway, Chicago (MDW)

11:05
Austin (AUS)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:15
Midway, Chicago (MDW)

11:05
Austin (AUS)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:15
Midway, Chicago (MDW)

11:05
Austin (AUS)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:25
Houston Hobby (HOU)

09:50
Oklahoma City (OKC)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
08:25
Houston Hobby (HOU)

09:50
Oklahoma City (OKC)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
08:25
Midway, Chicago (MDW)

11:15
Austin (AUS)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
08:25
Midway, Chicago (MDW)

11:15
Austin (AUS)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
08:25
Midway, Chicago (MDW)

11:15
Austin (AUS)
Effective 2025-12-06 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
08:25
Midway, Chicago (MDW)

11:15
Austin (AUS)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
08:25
Midway, Chicago (MDW)

11:15
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
08:30
Birmingham (BHM)

10:30
Love Field, Dallas (DAL) 1
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
08:50
Houston Hobby (HOU)

10:55
Saint Louis (STL) 2
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN991
09:00
Los Angeles (LAX) 1

14:55
New Orleans (MSY)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
09:35
Houston Hobby (HOU)

11:00
Oklahoma City (OKC)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
09:35
Panama City (ECP)

11:20
Saint Louis (STL) 2
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
10:00
Los Angeles (LAX) 1

15:50
New Orleans (MSY)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
10:45
Oakland (OAK) 2

11:55
Burbank (BUR)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
10:50
Los Angeles (LAX) 1

16:40
New Orleans (MSY)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
10:55
Panama City (ECP)

12:45
Saint Louis (STL) 2
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
11:05
Oakland (OAK) 2

12:15
Burbank (BUR)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
11:10
Love Field, Dallas (DAL) 1

12:25
San Antonio (SAT) A
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
11:25
Oakland (OAK) 2

12:35
Burbank (BUR)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN991
12:25
Los Angeles (LAX) 1

18:10
New Orleans (MSY)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
12:25
Los Angeles (LAX) 1

18:10
New Orleans (MSY)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN991
14:10
Jacksonville (JAX)

14:50
Nashville (BNA)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN991
15:55
Oakland (OAK) 2

17:05
Burbank (BUR)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN991
08:30
Birmingham (BHM)

12:25
San Antonio (SAT) A
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Love Field, Dallas (DAL)
  • Birmingham (BHM) - San Antonio (SAT)
  • Denver (DEN) - Houston Hobby (HOU)
  • Houston Hobby (HOU) - Oklahoma City (OKC)
  • Houston Hobby (HOU) - Saint Louis (STL)
  • Jacksonville (JAX) - Nashville (BNA)
  • Los Angeles (LAX) - New Orleans (MSY)
  • Love Field, Dallas (DAL) - San Antonio (SAT)
  • Midway, Chicago (MDW) - Austin (AUS)
  • Oakland (OAK) - Burbank (BUR)
  • Panama City (ECP) - Saint Louis (STL)
All Southwest Airlines flights
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