Southwest Airlines flights from Seattle-Tacoma (SEA) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
17:40
Seattle-Tacoma (SEA)
21:25
Denver (DEN) Southwest Airlines WN 196 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-08-08 through 2026-09-26 |
| Mon
05:35
Seattle-Tacoma (SEA)
09:10
Denver (DEN) Southwest Airlines WN 290 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-01-05 |
| Wed,Thu
09:35
Seattle-Tacoma (SEA)
13:15
Denver (DEN) Southwest Airlines WN 290 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-01 |
| Tue,Wed
13:25
Seattle-Tacoma (SEA)
17:10
Denver (DEN) Southwest Airlines WN 376 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-07 through 2026-06-03 |
| Mon,Thu,Fri
05:35
Seattle-Tacoma (SEA)
09:10
Denver (DEN) Southwest Airlines WN 714 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-05 through 2026-04-06 |
| Tue,Wed,Sat,Sun
06:00
Seattle-Tacoma (SEA)
09:40
Denver (DEN) Southwest Airlines WN 714 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-07 through 2026-04-05 |
| Mon,Tue,Fri-Sun
05:00
Seattle-Tacoma (SEA)
08:35
Denver (DEN) Southwest Airlines WN 734 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2026-01-04 |
| Mon-Fri
09:55
Seattle-Tacoma (SEA)
13:40
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
09:55
Seattle-Tacoma (SEA)
13:40
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
09:55
Seattle-Tacoma (SEA)
13:40
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
09:55
Seattle-Tacoma (SEA)
13:40
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
09:55
Seattle-Tacoma (SEA)
13:40
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-18 through 2026-03-04 |
| Sat
10:20
Seattle-Tacoma (SEA)
14:00
Denver (DEN) Southwest Airlines WN 862 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-01-10 through 2026-02-07 |
| Tue,Wed
14:15
Seattle-Tacoma (SEA)
18:10
Denver (DEN) Southwest Airlines WN 1049 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-09 through 2026-07-29 |
| Sun
14:25
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Southwest Airlines WN 1166 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-06-07 through 2026-08-02 |
| Tue,Wed
13:25
Seattle-Tacoma (SEA)
17:05
Denver (DEN) Southwest Airlines WN 1217 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-10 through 2026-04-01 |
| Mon,Thu,Fri
14:35
Seattle-Tacoma (SEA)
18:10
Denver (DEN) Southwest Airlines WN 1217 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-05 through 2026-04-06 |
| Sat
14:45
Seattle-Tacoma (SEA)
18:15
Denver (DEN) Southwest Airlines WN 1217 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04 |
| Sat
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1290 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
05:30
Seattle-Tacoma (SEA)
09:05
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-09 through 2026-06-01 |
| Sun
05:35
Seattle-Tacoma (SEA)
09:10
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-12 through 2026-05-17 |
| Sun
05:35
Seattle-Tacoma (SEA)
09:10
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-05-31 |
| Sat
05:45
Seattle-Tacoma (SEA)
09:25
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-11 through 2026-05-30 |
| Tue,Wed
06:30
Seattle-Tacoma (SEA)
10:05
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-07 through 2026-06-03 |
| Sun
06:40
Seattle-Tacoma (SEA)
10:15
Denver (DEN) Southwest Airlines WN 1310 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-05-24 |
| Mon,Thu,Fri
06:30
Seattle-Tacoma (SEA)
10:05
Denver (DEN) Southwest Airlines WN 1384 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
12:55
Seattle-Tacoma (SEA)
16:35
Denver (DEN) Southwest Airlines WN 1384 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-04 through 2026-09-30 |
| Sun
13:45
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1384 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-09 through 2026-09-27 |
| Fri,Sun
12:10
Seattle-Tacoma (SEA)
15:50
Denver (DEN) Southwest Airlines WN 1456 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-01-02 through 2026-01-04 |
| Sat
13:10
Seattle-Tacoma (SEA)
16:40
Denver (DEN) Southwest Airlines WN 1456 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2026-01-03 |
| Sat
10:55
Seattle-Tacoma (SEA)
14:35
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-14 through 2026-02-28 |
| Sat
12:40
Seattle-Tacoma (SEA)
16:15
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-10 through 2026-02-07 |
| Mon-Fri
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
14:05
Seattle-Tacoma (SEA)
17:40
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23 |
| Mon
14:15
Seattle-Tacoma (SEA)
17:50
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02 |
| Mon,Thu,Fri
16:30
Seattle-Tacoma (SEA)
20:00
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
16:30
Seattle-Tacoma (SEA)
20:00
Denver (DEN) Southwest Airlines WN 1513 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-20 through 2026-03-01 |
| Sat
08:50
Seattle-Tacoma (SEA)
12:25
Denver (DEN) Southwest Airlines WN 1567 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2026-01-03 |
| Wed,Thu
14:20
Seattle-Tacoma (SEA)
17:55
Denver (DEN) Southwest Airlines WN 1567 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2026-01-01 |
| Mon,Tue,Fri,Sun
20:35
Seattle-Tacoma (SEA)
00:05
Denver (DEN) Southwest Airlines WN 1567 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-04 The flight arrives 1 day after departure. |
| Mon
08:35
Seattle-Tacoma (SEA)
12:10
Denver (DEN) Southwest Airlines WN 1692 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-01-05 |
| Sun
11:00
Seattle-Tacoma (SEA)
14:40
Denver (DEN) Southwest Airlines WN 1722 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-24 |
- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
- The flight distance is 1022 miles, or 1644 km.
- The timezone of the departure airport is UTC-8 , 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 2:30 and 2:55.
