Delta Air Lines flight DL 1921: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 09:00 Seattle-Tacoma (SEA) 15:43 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-12-20 through 2026-01-05
Mon,Wed,Sat 09:25 Seattle-Tacoma (SEA) 15:05 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:40 Effective 2025-05-07 through 2025-06-07
Mon,Wed 09:25 Seattle-Tacoma (SEA) 15:10 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:45 Effective 2025-07-07 through 2025-08-04
Sat 09:25 Seattle-Tacoma (SEA) 15:10 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-07-12 through 2025-08-02
Sat 09:25 Seattle-Tacoma (SEA) 15:05 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:40 Effective 2025-09-13 through 2025-10-04
Daily 09:25 Seattle-Tacoma (SEA) 16:15 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:50 Effective from 2026-01-06
Sat 09:27 Seattle-Tacoma (SEA) 15:12 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-900 (739) 4:45 Effective 2025-08-09 through 2025-09-06
Daily 09:29 Seattle-Tacoma (SEA) 16:12 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-11-06 through 2025-12-19
Mon,Wed,Sat 09:30 Seattle-Tacoma (SEA) 15:16 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:46 Effective 2025-06-09 through 2025-06-30
Wed,Sat 09:30 Seattle-Tacoma (SEA) 15:15 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:45 Effective 2025-07-02 through 2025-07-05
Sat 09:40 Seattle-Tacoma (SEA) 15:30 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:50 Effective 2025-10-11 through 2025-11-01
Mon,Sat 09:55 Seattle-Tacoma (SEA) 15:35 Puerto Vallarta (PVR) DL 1921 Non-stop Boeing 737-800 (738) 4:40 Effective 2025-05-03 through 2025-05-05
Fri,Sun 12:15 Detroit (DTW) M 13:45 Pensacola (PNS) DL 1921 Non-stop Boeing 717 (717) 2:30 Effective 2025-07-11 through 2025-08-10
Fri,Sun 12:15 Detroit (DTW) M 13:45 Pensacola (PNS) DL 1921 Non-stop Boeing 717 (717) 2:30 Effective 2025-09-12 through 2025-11-02
Fri,Sun 14:30 Pensacola (PNS) 18:00 Detroit (DTW) M DL 1921 Non-stop Boeing 717 (717) 2:30 Effective 2025-07-11 through 2025-08-10
Fri,Sun 14:30 Pensacola (PNS) 18:00 Detroit (DTW) M DL 1921 Non-stop Boeing 717 (717) 2:30 Effective 2025-09-12 through 2025-11-02

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Parallax here -

This flight number is listed as serving the following routes:

Pensacola (PNS) - Detroit (DTW)
Seattle-Tacoma (SEA) - Puerto Vallarta (PVR)

All Delta Air Lines flights

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Delta Air Lines flight DL 1921: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL1921

09:00

Seattle-Tacoma (SEA)

15:43

Puerto Vallarta (PVR)

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:43, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:25

Seattle-Tacoma (SEA)

15:05

Puerto Vallarta (PVR)

Effective 2025-05-07 through 2025-06-07

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:25

Seattle-Tacoma (SEA)

15:10

Puerto Vallarta (PVR)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:25

Seattle-Tacoma (SEA)

15:10

Puerto Vallarta (PVR)

Effective 2025-07-12 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1921

09:25

Seattle-Tacoma (SEA)

15:05

Puerto Vallarta (PVR)

Effective 2025-09-13 through 2025-10-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:25

Seattle-Tacoma (SEA)

16:15

Puerto Vallarta (PVR)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:50, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:27

Seattle-Tacoma (SEA)

15:12

Puerto Vallarta (PVR)

Effective 2025-08-09 through 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1921

09:29

Seattle-Tacoma (SEA)

16:12

Puerto Vallarta (PVR)

Effective 2025-11-06 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:43, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:30

Seattle-Tacoma (SEA)

15:16

Puerto Vallarta (PVR)

Effective 2025-06-09 through 2025-06-30

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:46, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:30

Seattle-Tacoma (SEA)

15:15

Puerto Vallarta (PVR)

Effective 2025-07-02 through 2025-07-05

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:40

Seattle-Tacoma (SEA)

15:30

Puerto Vallarta (PVR)

Effective 2025-10-11 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:50, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

09:55

Seattle-Tacoma (SEA)

15:35

Puerto Vallarta (PVR)

Effective 2025-05-03 through 2025-05-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, non-stop
Boeing 737-800 (738)

Delta Air Lines DL1921

12:15

Detroit (DTW) M

13:45

Pensacola (PNS)

Effective 2025-07-11 through 2025-08-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 717 (717)

Delta Air Lines DL1921

12:15

Detroit (DTW) M

13:45

Pensacola (PNS)

Effective 2025-09-12 through 2025-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 717 (717)

Delta Air Lines DL1921

14:30

Pensacola (PNS)

18:00

Detroit (DTW) M

Effective 2025-07-11 through 2025-08-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 717 (717)

Delta Air Lines DL1921

14:30

Pensacola (PNS)

18:00

Detroit (DTW) M

Effective 2025-09-12 through 2025-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 717 (717)

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Parallax here -

This flight number is listed as serving the following routes:

Pensacola (PNS) - Detroit (DTW)
Seattle-Tacoma (SEA) - Puerto Vallarta (PVR)

All Delta Air Lines flights

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- CACHE: False - LANG: en - IS_EU: False