Southwest Airlines flights from Tucson (TUS) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed,Thu 05:25 Tucson (TUS) 07:15 Denver (DEN)
Southwest Airlines WN 155 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2026-01-01
Sat 10:25 Tucson (TUS) 12:15 Denver (DEN)
Southwest Airlines WN 155 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Mon 10:30 Tucson (TUS) 12:20 Denver (DEN)
Southwest Airlines WN 155 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-05
Fri 10:35 Tucson (TUS) 12:25 Denver (DEN)
Southwest Airlines WN 155 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-02
Sun 14:05 Tucson (TUS) 17:00 Denver (DEN)
Southwest Airlines WN 263 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-05-24
Wed,Thu 10:40 Tucson (TUS) 12:30 Denver (DEN)
Southwest Airlines WN 503 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Sun 09:30 Tucson (TUS) 12:20 Denver (DEN)
Southwest Airlines WN 519 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 09:35 Tucson (TUS) 12:25 Denver (DEN)
Southwest Airlines WN 519 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-04 through 2026-08-03
Tue,Wed 09:45 Tucson (TUS) 12:35 Denver (DEN)
Southwest Airlines WN 519 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-09 through 2026-07-29
Sat 14:00 Tucson (TUS) 16:00 Denver (DEN)
Southwest Airlines WN 1297 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-10 through 2026-01-31
Sat 14:05 Tucson (TUS) 16:05 Denver (DEN)
Southwest Airlines WN 1297 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-02-07
Sun 12:30 Tucson (TUS) 15:25 Denver (DEN)
Southwest Airlines WN 1362 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-08 through 2026-04-05
Fri,Sun 17:30 Tucson (TUS) 19:25 Denver (DEN)
Southwest Airlines WN 1444 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-02 through 2026-01-04
Sat 18:40 Tucson (TUS) 20:35 Denver (DEN)
Southwest Airlines WN 1444 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03
Mon 17:15 Tucson (TUS) 19:05 Denver (DEN)
Southwest Airlines WN 1500 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-05
Mon,Thu,Fri 11:55 Tucson (TUS) 14:55 Denver (DEN)
Southwest Airlines WN 1552 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-09 through 2026-06-01
Sat 09:25 Tucson (TUS) 12:20 Denver (DEN)
Southwest Airlines WN 1569 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-11 through 2026-05-30
Sun 09:40 Tucson (TUS) 12:35 Denver (DEN)
Southwest Airlines WN 1569 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 09:40 Tucson (TUS) 12:35 Denver (DEN)
Southwest Airlines WN 1569 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-05-31
Sat 14:35 Tucson (TUS) 17:30 Denver (DEN)
Southwest Airlines WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-06 through 2026-08-01
Tue,Wed 14:50 Tucson (TUS) 17:45 Denver (DEN)
Southwest Airlines WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-09 through 2026-07-29
Sun 15:00 Tucson (TUS) 17:55 Denver (DEN)
Southwest Airlines WN 1599 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 15:15 Tucson (TUS) 18:15 Denver (DEN)
Southwest Airlines WN 1599 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-04 through 2026-08-03
Tue,Wed 14:15 Tucson (TUS) 17:05 Denver (DEN)
Southwest Airlines WN 1693 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-03-10 through 2026-04-01
Sat 15:20 Tucson (TUS) 18:15 Denver (DEN)
Southwest Airlines WN 1693 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-14 through 2026-04-04
Sat 16:20 Tucson (TUS) 18:15 Denver (DEN)
Southwest Airlines WN 1693 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-03-07
Sat 09:45 Tucson (TUS) 12:40 Denver (DEN)
Southwest Airlines WN 1723 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-14 through 2026-04-04
Sat 10:45 Tucson (TUS) 12:40 Denver (DEN)
Southwest Airlines WN 1723 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-03-07
Mon,Thu,Fri 13:25 Tucson (TUS) 15:20 Denver (DEN)
Southwest Airlines WN 1961 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:25 Tucson (TUS) 15:20 Denver (DEN)
Southwest Airlines WN 1961 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-20 through 2026-03-01
Sat 15:50 Tucson (TUS) 17:45 Denver (DEN)
Southwest Airlines WN 1961 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 10:25 Tucson (TUS) 13:20 Denver (DEN)
Southwest Airlines WN 2038 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-03-09 through 2026-04-06
Thu,Fri 11:25 Tucson (TUS) 13:20 Denver (DEN)
Southwest Airlines WN 2038 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-03-05 through 2026-03-06
Thu 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2107 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-01
Mon-Fri 15:45 Tucson (TUS) 17:40 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:45 Tucson (TUS) 17:40 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:45 Tucson (TUS) 17:40 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:45 Tucson (TUS) 17:40 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:45 Tucson (TUS) 17:40 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-01 through 2026-02-06
Mon,Sun 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-17 through 2026-02-23
Mon 15:55 Tucson (TUS) 17:50 Denver (DEN)
Southwest Airlines WN 2218 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-03-02
Mon,Thu,Fri 10:25 Tucson (TUS) 12:20 Denver (DEN)
Southwest Airlines WN 2281 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 10:25 Tucson (TUS) 12:20 Denver (DEN)
Southwest Airlines WN 2281 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-20 through 2026-03-01
Sat 10:50 Tucson (TUS) 12:45 Denver (DEN)
Southwest Airlines WN 2281 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 16:40 Tucson (TUS) 18:35 Denver (DEN)
Southwest Airlines WN 2282 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:40 Tucson (TUS) 18:35 Denver (DEN)
Southwest Airlines WN 2282 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-20 through 2026-03-01
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Southwest Airlines flights from Tucson (TUS) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
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  • A domestic route departing from the Tucson airport (TUS) and arriving at Denver airport (DEN).
  • The flight distance is 639 miles, or 1028 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.