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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:00 Denver (DEN) 17:15 Tucson (TUS)
United Airlines UA 5651 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-04-30 through 2026-05-20
Daily 16:00 Denver (DEN) 17:15 Tucson (TUS)
United Airlines UA 5651 Non-stop Embraer EMB 175 (E7W) 2:15 Effective from 2026-09-24
Daily 07:45 Denver (DEN) 10:04 Tucson (TUS)
United Airlines UA 5686 Non-stop Embraer EMB 175 (E7W) 2:19 Effective 2026-02-12 through 2026-03-04
Thu-Sat 07:45 Denver (DEN) 10:01 Tucson (TUS)
United Airlines UA 5686 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2026-03-05 through 2026-03-07
Daily 07:45 Denver (DEN) 09:01 Tucson (TUS)
United Airlines UA 5686 Non-stop Canadair CRJ 700 (CR7) 2:16 Effective 2026-03-08 through 2026-03-28
Daily 07:45 Denver (DEN) 08:59 Tucson (TUS)
United Airlines UA 5686 Non-stop Embraer EMB 175 (E7W) 2:14 Effective 2026-03-29 through 2026-04-29
Daily 07:45 Denver (DEN) 09:02 Tucson (TUS)
United Airlines UA 5686 Non-stop Embraer EMB 175 (E7W) 2:17 Effective from 2026-10-25
Daily 07:50 Denver (DEN) 09:01 Tucson (TUS)
United Airlines UA 5686 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2026-04-30 through 2026-05-20
Mon-Fri 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-01-07 through 2026-01-16
Sat,Sun 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-01-10 through 2026-01-17
Tue-Fri,Sun 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-01-18 through 2026-01-23
Mon,Sat,Sun 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-01-19 through 2026-01-25
Mon-Fri 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-01-26 through 2026-02-03
Sat,Sun 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Canadair CRJ 700 (CR7) 2:15 Effective 2026-01-31 through 2026-02-08
Mon-Fri 07:45 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-02-05 through 2026-02-11
Tue 07:48 Denver (DEN) 10:00 Tucson (TUS)
United Airlines UA 5716 Non-stop Embraer EMB 175 (E7W) 2:12 Operates only on 2026-01-06
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United Airlines flights from Denver (DEN) to Tucson (TUS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-31 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)
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  • A domestic route departing from the Denver airport (DEN) and arriving at Tucson airport (TUS).
  • 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 1:57 and 2:19.