United Airlines flights from Denver (DEN) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 19:50 Denver (DEN) 21:54 Phoenix Sky Harbor (PHX) 3 United Airlines UA 263 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-01-06 through 2026-02-11
Sat 19:50 Denver (DEN) 21:54 Phoenix Sky Harbor (PHX) 3 United Airlines UA 263 Non-stop Boeing 737-800 (738) 2:04 Effective 2026-01-10 through 2026-02-07
Daily 19:37 Denver (DEN) 21:41 Phoenix Sky Harbor (PHX) 3 United Airlines UA 433 Non-stop Airbus A321neo (32Q) 2:04 Valid until 2026-01-04
Mon 19:37 Denver (DEN) 21:41 Phoenix Sky Harbor (PHX) 3 United Airlines UA 433 Non-stop Boeing 737-800 (738) 2:04 Operates only on 2026-01-05
Mon,Tue,Thu,Fri,Sun 13:25 Denver (DEN) 15:23 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-900 (739) 1:58 Valid until 2026-01-05
Wed,Sat 13:25 Denver (DEN) 15:23 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-800 (738) 1:58 Valid until 2026-01-03
Tue,Wed 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:00 Effective 2026-01-06 through 2026-02-03
Mon,Thu,Sun 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737 MAX 9 (7M9) 2:00 Effective 2026-01-08 through 2026-01-15
Fri,Sat 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-01-09 through 2026-01-10
Mon,Thu,Fri,Sun 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737 MAX 9 (7M9) 2:00 Effective 2026-01-16 through 2026-02-09
Sat 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-800 (738) 2:00 Effective 2026-01-17 through 2026-02-07
Wed 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-800 (738) 2:00 Operates only on 2026-02-04
Tue,Wed 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:00 Effective 2026-02-10 through 2026-02-11
Daily 13:25 Denver (DEN) 15:29 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-02-12 through 2026-03-07
Daily 13:25 Denver (DEN) 14:29 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-03-08 through 2026-03-28
Daily 13:25 Denver (DEN) 14:28 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-03-29 through 2026-05-20
Daily 13:25 Denver (DEN) 14:25 Phoenix Sky Harbor (PHX) 3 United Airlines UA 631 Non-stop Boeing 737-800 (738) 2:00 Effective from 2026-08-18
Daily 17:34 Denver (DEN) 18:37 Phoenix Sky Harbor (PHX) 3 United Airlines UA 708 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 17:45 Denver (DEN) 18:42 Phoenix Sky Harbor (PHX) 3 United Airlines UA 708 Non-stop Boeing 737-800 (738) 1:57 Effective from 2026-10-25
Daily 17:59 Denver (DEN) 19:02 Phoenix Sky Harbor (PHX) 3 United Airlines UA 708 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Effective 2026-04-30 through 2026-05-20
Sat 20:27 Denver (DEN) 22:31 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737-800 (738) 2:04 Operates only on 2026-01-03
Mon,Wed-Fri,Sun 20:44 Denver (DEN) 22:50 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-02-12 through 2026-02-22
Wed-Fri,Sun 20:44 Denver (DEN) 22:50 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-02-25 through 2026-03-04
Mon,Tue,Thu,Fri 20:45 Denver (DEN) 22:49 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737-900 (739) 2:04 Valid until 2026-01-02
Mon,Sun 20:45 Denver (DEN) 22:49 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737-800 (738) 2:04 Effective 2026-01-04 through 2026-01-05
Wed-Fri,Sun 20:55 Denver (DEN) 22:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Effective 2026-01-07 through 2026-01-16
Mon,Wed-Fri,Sun 20:55 Denver (DEN) 22:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Effective 2026-01-19 through 2026-01-25
Wed-Fri,Sun 20:55 Denver (DEN) 22:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Effective 2026-01-28 through 2026-02-08
Wed 20:55 Denver (DEN) 23:00 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Airbus A321neo (32Q) 2:05 Operates only on 2026-02-11
Daily 21:00 Denver (DEN) 22:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-05-21 through 2026-10-24
Thu-Sat 21:05 Denver (DEN) 23:11 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-05 through 2026-03-07
Sun 21:05 Denver (DEN) 22:10 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-03-08 through 2026-03-22
Mon,Wed-Sat 21:05 Denver (DEN) 22:11 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Airbus A321neo (32Q) 2:06 Effective 2026-03-09 through 2026-03-28
Daily 21:05 Denver (DEN) 22:08 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1236 Non-stop Boeing 737 MAX 9 (7M9) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 15:46 Denver (DEN) 16:49 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-03-29 through 2026-04-29
Daily 15:50 Denver (DEN) 16:53 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-04-30 through 2026-05-20
Mon,Tue,Sat 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Effective 2026-01-06 through 2026-01-17
Wed-Fri,Sun 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:01 Effective 2026-01-07 through 2026-01-18
Mon,Wed-Fri,Sun 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:01 Effective 2026-01-19 through 2026-01-25
Mon,Tue,Sat 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Effective 2026-01-20 through 2026-02-10
Wed-Fri,Sun 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:01 Effective 2026-01-28 through 2026-02-06
Sun 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Airbus A321neo (32Q) 2:01 Operates only on 2026-02-08
Wed 16:05 Denver (DEN) 18:06 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Operates only on 2026-02-11
Mon,Wed-Fri,Sun 16:05 Denver (DEN) 18:14 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:09 Effective 2026-02-12 through 2026-02-22
Sat 16:05 Denver (DEN) 18:14 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Airbus A321neo (32Q) 2:09 Operates only on 2026-02-14
Mon,Tue,Sat 16:05 Denver (DEN) 18:14 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Airbus A321neo (32Q) 2:09 Effective 2026-02-17 through 2026-03-03
Wed-Fri,Sun 16:05 Denver (DEN) 18:14 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-900 (739) 2:09 Effective 2026-02-25 through 2026-03-04
Thu,Sat 16:10 Denver (DEN) 18:19 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-05 through 2026-03-07
Fri 16:10 Denver (DEN) 18:19 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737 MAX 9 (7M9) 2:09 Operates only on 2026-03-06
Mon,Wed,Thu,Sat,Sun 16:10 Denver (DEN) 17:19 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1254 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-08 through 2026-03-28

1 2 3

A domestic route departing from the Denver airport (DEN) and arriving at Phoenix Sky Harbor airport (PHX).
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 1:54 and 2:11.

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United Airlines flights from Denver (DEN) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA263

19:50

Denver (DEN)

21:54

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA263

19:50

Denver (DEN)

21:54

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA433

19:37

Denver (DEN)

21:41

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA433

19:37

Denver (DEN)

21:41

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:23

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:58, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:23

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:58, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-06 through 2026-02-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-08 through 2026-01-15

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-09 through 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-16 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-17 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:25

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

15:29

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

14:29

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

14:28

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA631

13:25

Denver (DEN)

14:25

Phoenix Sky Harbor (PHX) 3

Effective from 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:00, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA708

17:34

Denver (DEN)

18:37

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA708

17:45

Denver (DEN)

18:42

Phoenix Sky Harbor (PHX) 3

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA708

17:59

Denver (DEN)

19:02

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1236

20:27

Denver (DEN)

22:31

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1236

20:44

Denver (DEN)

22:50

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-02-22

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1236

20:44

Denver (DEN)

22:50

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-25 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1236

20:45

Denver (DEN)

22:49

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-02

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1236

20:45

Denver (DEN)

22:49

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-04 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1236

20:55

Denver (DEN)

22:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-07 through 2026-01-16

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:04, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1236

20:55

Denver (DEN)

22:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:04, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1236

20:55

Denver (DEN)

22:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-28 through 2026-02-08

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:04, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1236

20:55

Denver (DEN)

23:00

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1236

21:00

Denver (DEN)

22:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1236

21:05

Denver (DEN)

23:11

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1236

21:05

Denver (DEN)

22:10

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1236

21:05

Denver (DEN)

22:11

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-09 through 2026-03-28

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1236

21:05

Denver (DEN)

22:08

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1254

15:46

Denver (DEN)

16:49

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

15:50

Denver (DEN)

16:53

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:03, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-06 through 2026-01-17

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-07 through 2026-01-18

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-20 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-28 through 2026-02-06

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:01, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:06

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:14

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-02-22

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:09, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:14

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:09, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:14

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-17 through 2026-03-03

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:09, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1254

16:05

Denver (DEN)

18:14

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-25 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:09, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1254

16:10

Denver (DEN)

18:19

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1254

16:10

Denver (DEN)

18:19

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1254

16:10

Denver (DEN)

17:19

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-28

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 2:09, non-stop
Boeing 737-800 (738)

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A domestic route departing from the Denver airport (DEN) and arriving at Phoenix Sky Harbor airport (PHX).
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 1:54 and 2:11.

All DEN-PHX flights

All United Airlines flights

Return (PHX-DEN) flights

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