Southwest Airlines flights from Phoenix Sky Harbor (PHX) to Denver (DEN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
16:40
Phoenix Sky Harbor (PHX) 4
18:25
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-14 through 2026-02-28 |
| Thu,Fri,Sun
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-17 through 2026-02-23 |
| Mon
16:55
Phoenix Sky Harbor (PHX) 4
18:40
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-03-02 |
| Sat
17:00
Phoenix Sky Harbor (PHX) 4
18:45
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-01-10 through 2026-01-31 |
| Sat
17:00
Phoenix Sky Harbor (PHX) 4
18:45
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-02-07 |
| Mon,Thu,Fri
17:20
Phoenix Sky Harbor (PHX) 4
19:05
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
17:20
Phoenix Sky Harbor (PHX) 4
19:05
Denver (DEN) Southwest Airlines WN 3142 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-20 through 2026-03-01 |
| Mon,Thu,Fri
21:55
Phoenix Sky Harbor (PHX) 4
23:40
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
21:55
Phoenix Sky Harbor (PHX) 4
23:40
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-20 through 2026-03-01 |
| Mon,Thu,Fri
16:40
Phoenix Sky Harbor (PHX) 4
19:25
Denver (DEN) Southwest Airlines WN 3166 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-09 through 2026-06-01 |
| Sat
17:15
Phoenix Sky Harbor (PHX) 4
20:00
Denver (DEN) Southwest Airlines WN 3166 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-11 through 2026-05-30 |
| Sat
12:10
Phoenix Sky Harbor (PHX) 4
14:00
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-01-10 through 2026-02-07 |
| Mon,Thu,Fri
12:40
Phoenix Sky Harbor (PHX) 4
14:25
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
12:40
Phoenix Sky Harbor (PHX) 4
14:25
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-15 through 2026-02-19 |
| Mon
12:40
Phoenix Sky Harbor (PHX) 4
14:25
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-23 through 2026-03-02 |
| Thu,Fri,Sun
12:45
Phoenix Sky Harbor (PHX) 4
14:30
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-01-11 through 2026-01-16 |
| Mon
12:45
Phoenix Sky Harbor (PHX) 4
14:30
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-01-19 |
| Sun
12:45
Phoenix Sky Harbor (PHX) 4
14:30
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-02-01 |
| Mon-Fri
12:50
Phoenix Sky Harbor (PHX) 4
14:35
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
12:50
Phoenix Sky Harbor (PHX) 4
14:35
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
12:50
Phoenix Sky Harbor (PHX) 4
14:35
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
12:50
Phoenix Sky Harbor (PHX) 4
14:35
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
12:50
Phoenix Sky Harbor (PHX) 4
14:35
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-18 through 2026-03-04 |
| Sun
13:20
Phoenix Sky Harbor (PHX) 4
15:05
Denver (DEN) Southwest Airlines WN 3170 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-01-25 |
| Tue,Wed
06:20
Phoenix Sky Harbor (PHX) 4
09:05
Denver (DEN) Southwest Airlines WN 3189 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-04 through 2026-09-30 |
| Sun
06:25
Phoenix Sky Harbor (PHX) 4
09:10
Denver (DEN) Southwest Airlines WN 3189 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-09 through 2026-09-27 |
| Sat
06:35
Phoenix Sky Harbor (PHX) 4
09:20
Denver (DEN) Southwest Airlines WN 3189 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
08:15
Phoenix Sky Harbor (PHX) 4
11:00
Denver (DEN) Southwest Airlines WN 3189 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-06 through 2026-09-28 |
| Mon-Fri,Sun
07:20
Phoenix Sky Harbor (PHX) 4
10:05
Denver (DEN) Southwest Airlines WN 3190 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30 |
| Sat
07:35
Phoenix Sky Harbor (PHX) 4
10:20
Denver (DEN) Southwest Airlines WN 3190 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
09:15
Phoenix Sky Harbor (PHX) 4
12:10
Denver (DEN) Southwest Airlines WN 3191 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-06 through 2026-09-28 |
| Tue,Wed
13:20
Phoenix Sky Harbor (PHX) 4
16:05
Denver (DEN) Southwest Airlines WN 3191 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30 |
| Sat
13:25
Phoenix Sky Harbor (PHX) 4
16:10
Denver (DEN) Southwest Airlines WN 3191 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-08 through 2026-09-26 |
| Mon,Thu,Fri
11:15
Phoenix Sky Harbor (PHX) 4
14:00
Denver (DEN) Southwest Airlines WN 3192 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-06 through 2026-09-28 |
| Sun
15:35
Phoenix Sky Harbor (PHX) 4
18:20
Denver (DEN) Southwest Airlines WN 3192 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
16:00
Phoenix Sky Harbor (PHX) 4
18:45
Denver (DEN) Southwest Airlines WN 3192 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30 |
| Tue,Wed
08:55
Phoenix Sky Harbor (PHX) 4
11:50
Denver (DEN) Southwest Airlines WN 3194 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-04 through 2026-09-30 |
| Mon,Thu,Fri
13:30
Phoenix Sky Harbor (PHX) 4
16:15
Denver (DEN) Southwest Airlines WN 3194 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-06 through 2026-09-28 |
| Sun
16:15
Phoenix Sky Harbor (PHX) 4
19:00
Denver (DEN) Southwest Airlines WN 3206 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
20:20
Phoenix Sky Harbor (PHX) 4
23:05
Denver (DEN) Southwest Airlines WN 3233 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
21:30
Phoenix Sky Harbor (PHX) 4
00:15
Denver (DEN) Southwest Airlines WN 3233 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-09 through 2026-07-29 The flight arrives 1 day after departure. |
| Sat
05:00
Phoenix Sky Harbor (PHX) 4
07:45
Denver (DEN) Southwest Airlines WN 3259 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-06 through 2026-08-01 |
| Mon,Thu,Fri
05:10
Phoenix Sky Harbor (PHX) 4
07:55
Denver (DEN) Southwest Airlines WN 3259 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
05:15
Phoenix Sky Harbor (PHX) 4
08:00
Denver (DEN) Southwest Airlines WN 3259 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-09 through 2026-07-29 |
| Sun
06:15
Phoenix Sky Harbor (PHX) 4
09:00
Denver (DEN) Southwest Airlines WN 3259 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-07 through 2026-08-02 |
| Sun
07:15
Phoenix Sky Harbor (PHX) 4
10:00
Denver (DEN) Southwest Airlines WN 3261 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-07 through 2026-08-02 |
- A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Denver airport (DEN).
- The flight distance is 601 miles, or 968 km.
- The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:45 and 2:00.
