All airlines flying from Denver (DEN) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
16:09
Denver (DEN)
18:09
Seattle-Tacoma (SEA) United Airlines UA 745 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-08-19 through 2025-09-24 |
| Daily
16:09
Denver (DEN)
18:09
Seattle-Tacoma (SEA) United Airlines UA 745 Non-stop Airbus A320 (320) 3:00 Effective from 2025-10-26 |
| Mon,Wed-Fri,Sun
16:15
Denver (DEN)
18:14
Seattle-Tacoma (SEA) United Airlines UA 745 Non-stop Airbus A319 (319) 2:59 Effective 2025-05-22 through 2025-06-25 |
| Thu
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A319 (319) 3:01 Operates only on 2025-05-22 |
| Thu-Sat
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A320 (320) 3:01 Effective 2025-05-23 through 2025-05-31 |
| Mon,Thu-Sun
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A320 (320) 3:01 Effective 2025-06-01 through 2025-06-27 |
| Sat
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A319 (319) 3:01 Operates only on 2025-06-28 |
| Mon,Thu,Fri,Sun
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A320 (320) 3:01 Effective 2025-06-29 through 2025-08-18 |
| Sat
06:00
Denver (DEN)
08:01
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Airbus A319 (319) 3:01 Effective 2025-07-12 through 2025-08-16 |
| Daily
07:46
Denver (DEN)
09:47
Seattle-Tacoma (SEA) United Airlines UA 751 Non-stop Boeing 737-800 (738) 3:01 Valid until 2025-05-21 |
| Daily
17:15
Denver (DEN)
19:15
Seattle-Tacoma (SEA) Alaska Airlines AS 787 Non-stop Boeing 737 (73J) 3:00 Effective 2025-11-21 through 2025-12-01 |
| Daily
17:15
Denver (DEN)
19:15
Seattle-Tacoma (SEA) Alaska Airlines AS 787 Non-stop Boeing 737 (73J) 3:00 Effective 2025-12-18 through 2026-01-06 |
| Tue,Wed,Sat
07:50
Denver (DEN)
09:55
Seattle-Tacoma (SEA) Southwest Airlines WN 856 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-11-22 through 2025-11-29 |
| Mon
07:50
Denver (DEN)
09:55
Seattle-Tacoma (SEA) Southwest Airlines WN 856 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2025-12-01 |
| Mon,Tue,Fri-Sun
07:50
Denver (DEN)
09:55
Seattle-Tacoma (SEA) Southwest Airlines WN 856 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-12-19 through 2026-01-04 |
| Sat
07:45
Denver (DEN)
09:45
Seattle-Tacoma (SEA) Southwest Airlines WN 914 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-08-09 through 2025-09-27 |
| Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) Southwest Airlines WN 914 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-08-10 through 2025-08-24 |
| Sun
08:00
Denver (DEN)
10:00
Seattle-Tacoma (SEA) Southwest Airlines WN 914 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-09-07 through 2025-09-28 |
| Sun
08:15
Denver (DEN)
10:15
Seattle-Tacoma (SEA) Southwest Airlines WN 914 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2025-08-31 |
| Tue,Wed
08:30
Denver (DEN)
10:25
Seattle-Tacoma (SEA) Southwest Airlines WN 914 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-08-05 through 2025-10-01 |
| Tue,Wed
10:40
Denver (DEN)
12:35
Seattle-Tacoma (SEA) Southwest Airlines WN 925 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-07 through 2025-10-29 |
| Mon,Thu,Fri
22:30
Denver (DEN)
00:25
Seattle-Tacoma (SEA) Southwest Airlines WN 925 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-02 through 2025-10-31 The flight arrives 1 day after departure. |
| Tue,Wed
13:10
Denver (DEN)
15:05
Seattle-Tacoma (SEA) Southwest Airlines WN 977 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-10-07 through 2025-10-29 |
| Mon,Thu,Fri
16:00
Denver (DEN)
18:00
Seattle-Tacoma (SEA) Southwest Airlines WN 977 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-10-02 through 2025-10-31 |
| Sat
10:50
Denver (DEN)
12:45
Seattle-Tacoma (SEA) Southwest Airlines WN 1001 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-08-09 through 2025-09-27 |
| Sun
12:55
Denver (DEN)
14:50
Seattle-Tacoma (SEA) Southwest Airlines WN 1001 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-08-31 |
| Sun
13:05
Denver (DEN)
15:00
Seattle-Tacoma (SEA) Southwest Airlines WN 1001 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-08-10 through 2025-08-24 |
| Sun
13:05
Denver (DEN)
15:00
Seattle-Tacoma (SEA) Southwest Airlines WN 1001 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-09-07 through 2025-09-28 |
| Tue,Wed
13:10
Denver (DEN)
15:05
Seattle-Tacoma (SEA) Southwest Airlines WN 1001 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-08-05 through 2025-10-01 |
| Tue,Wed
17:35
Denver (DEN)
19:35
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2025-06-04 |
| Sat
20:45
Denver (DEN)
22:45
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737-800 (73H) 3:00 Valid until 2025-05-31 |
| Sun
21:15
Denver (DEN)
23:10
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-05-25 |
| Mon,Thu,Fri
21:40
Denver (DEN)
23:35
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737-800 (73H) 2:55 Valid until 2025-06-02 |
| Sun
22:30
Denver (DEN)
00:25
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2025-05-18 The flight arrives 1 day after departure. |
| Sun
22:30
Denver (DEN)
00:25
Seattle-Tacoma (SEA) Southwest Airlines WN 1009 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-06-01 The flight arrives 1 day after departure. |
| Mon,Thu,Fri,Sun
09:25
Denver (DEN)
11:31
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:06 Valid until 2025-05-11 |
| Mon
09:25
Denver (DEN)
11:31
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321 (321) 3:06 Operates only on 2025-05-12 |
| Mon,Thu,Sun
09:25
Denver (DEN)
11:31
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:06 Effective 2025-05-15 through 2025-05-19 |
| Fri
09:25
Denver (DEN)
11:31
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321neo (32Q) 3:06 Operates only on 2025-05-16 |
| Sat
12:05
Denver (DEN)
14:10
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:05 Effective 2025-05-24 through 2025-05-31 |
| Thu
16:03
Denver (DEN)
18:10
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320 (320) 3:07 Operates only on 2025-05-29 |
| Mon,Thu,Fri,Sun
16:03
Denver (DEN)
18:12
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:09 Effective 2025-06-01 through 2025-06-09 |
| Mon,Thu,Fri,Sun
16:08
Denver (DEN)
18:15
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:07 Effective 2025-05-22 through 2025-05-26 |
| Fri
16:08
Denver (DEN)
18:15
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A320neo (32N) 3:07 Operates only on 2025-05-30 |
| Thu,Sun
16:44
Denver (DEN)
18:53
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321 (321) 3:09 Effective 2025-06-12 through 2025-08-17 |
| Sat
16:44
Denver (DEN)
18:53
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321neo (32Q) 3:09 Effective 2025-06-14 through 2025-08-16 |
| Fri
16:57
Denver (DEN)
19:06
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321 (321) 3:09 Effective 2025-06-13 through 2025-08-15 |
| Mon
16:57
Denver (DEN)
19:06
Seattle-Tacoma (SEA) Frontier Airlines F9 1175 Non-stop Airbus A321neo (32Q) 3:09 Effective 2025-06-16 through 2025-08-18 |
| Fri
15:05
Denver (DEN)
17:00
Seattle-Tacoma (SEA) Southwest Airlines WN 1187 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-07-04 |
| Tue,Wed
15:25
Denver (DEN)
17:20
Seattle-Tacoma (SEA) Southwest Airlines WN 1187 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-06-10 through 2025-07-30 |
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Parallax here DEN-SEA
- A domestic route departing from the Denver airport (DEN) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:50 and 3:17.
