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

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FLIGHT SCHEDULE
Direct Flights:
Tue 10:40 Phoenix Sky Harbor (PHX) 3 12:36 Denver (DEN) United Airlines UA 202 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2026-01-06
Tue,Wed 10:40 Phoenix Sky Harbor (PHX) 3 12:36 Denver (DEN) United Airlines UA 202 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-07 through 2026-02-11
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:53 Denver (DEN) United Airlines UA 337 Non-stop Boeing 737-900 (739) 1:53 Effective 2026-03-08 through 2026-03-27
Sat 06:00 Phoenix Sky Harbor (PHX) 3 08:53 Denver (DEN) United Airlines UA 337 Non-stop Boeing 737 MAX 8 (7M8) 1:53 Operates only on 2026-03-28
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:55 Denver (DEN) United Airlines UA 337 Non-stop Boeing 737 MAX 9 (7M9) 1:55 Effective 2026-03-29 through 2026-04-29
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:55 Denver (DEN) United Airlines UA 337 Non-stop Airbus A321neo (32Q) 1:55 Effective 2026-04-30 through 2026-05-20
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:45 Denver (DEN) United Airlines UA 337 Non-stop Boeing 737-800 (738) 1:45 Effective from 2026-05-21
Thu-Sat 14:52 Phoenix Sky Harbor (PHX) 3 16:45 Denver (DEN) United Airlines UA 377 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-05 through 2026-03-07
Daily 15:35 Phoenix Sky Harbor (PHX) 3 18:25 Denver (DEN) United Airlines UA 377 Non-stop Boeing 737-900 (739) 1:50 Effective 2026-03-08 through 2026-03-28
Sat 06:38 Phoenix Sky Harbor (PHX) 3 08:32 Denver (DEN) United Airlines UA 397 Non-stop Airbus A321neo (32Q) 1:54 Operates only on 2026-02-14
Mon-Fri 07:00 Phoenix Sky Harbor (PHX) 3 08:53 Denver (DEN) United Airlines UA 397 Non-stop Boeing 737 MAX 8 (7M8) 1:53 Effective 2026-02-12 through 2026-02-20
Sun 07:00 Phoenix Sky Harbor (PHX) 3 08:53 Denver (DEN) United Airlines UA 397 Non-stop Boeing 737 MAX 9 (7M9) 1:53 Effective 2026-02-15 through 2026-03-01
Mon-Sat 07:00 Phoenix Sky Harbor (PHX) 3 08:53 Denver (DEN) United Airlines UA 397 Non-stop Boeing 737 MAX 8 (7M8) 1:53 Effective 2026-02-21 through 2026-03-04
Thu,Fri 20:37 Phoenix Sky Harbor (PHX) 3 22:30 Denver (DEN) United Airlines UA 483 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-05 through 2026-03-06
Daily 14:42 Phoenix Sky Harbor (PHX) 3 16:38 Denver (DEN) United Airlines UA 502 Non-stop Airbus A321neo (32Q) 1:56 Effective 2026-01-06 through 2026-02-11
Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN) United Airlines UA 547 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-07 through 2026-01-16
Mon,Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN) United Airlines UA 547 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-19 through 2026-01-25
Wed-Fri,Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN) United Airlines UA 547 Non-stop Boeing 737-900 (739) 1:56 Effective 2026-01-28 through 2026-02-06
Sun 19:27 Phoenix Sky Harbor (PHX) 3 21:24 Denver (DEN) United Airlines UA 547 Non-stop Airbus A321neo (32Q) 1:57 Operates only on 2026-02-08
Wed 19:27 Phoenix Sky Harbor (PHX) 3 21:23 Denver (DEN) United Airlines UA 547 Non-stop Boeing 737 MAX 8 (7M8) 1:56 Operates only on 2026-02-11
Mon-Fri,Sun 07:23 Phoenix Sky Harbor (PHX) 3 10:16 Denver (DEN) United Airlines UA 597 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-08 through 2026-03-27
Daily 08:50 Phoenix Sky Harbor (PHX) 3 11:45 Denver (DEN) United Airlines UA 597 Non-stop Boeing 737-800 (738) 1:55 Effective from 2026-10-25
Daily 09:33 Phoenix Sky Harbor (PHX) 3 12:28 Denver (DEN) United Airlines UA 597 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-03-29 through 2026-04-29
Mon,Tue,Thu-Sat 11:00 Phoenix Sky Harbor (PHX) 3 12:55 Denver (DEN) United Airlines UA 597 Non-stop Boeing 737-900 (739) 1:55 Valid until 2026-01-03
Mon,Sun 11:00 Phoenix Sky Harbor (PHX) 3 12:55 Denver (DEN) United Airlines UA 597 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-01-04 through 2026-01-05
Daily 16:30 Phoenix Sky Harbor (PHX) 3 19:14 Denver (DEN) United Airlines UA 624 Non-stop Boeing 737-800 (738) 1:44 Effective 2026-05-21 through 2026-10-24
Daily 16:34 Phoenix Sky Harbor (PHX) 3 19:29 Denver (DEN) United Airlines UA 624 Non-stop Boeing 737 MAX 9 (7M9) 1:55 Effective 2026-04-30 through 2026-05-20
Daily 16:34 Phoenix Sky Harbor (PHX) 3 19:18 Denver (DEN) United Airlines UA 624 Non-stop Boeing 737-800 (738) 1:44 Effective from 2026-10-25
Daily 16:45 Phoenix Sky Harbor (PHX) 3 19:40 Denver (DEN) United Airlines UA 624 Non-stop Boeing 737-900 (739) 1:55 Effective 2026-03-29 through 2026-04-29
Thu-Sat 13:00 Phoenix Sky Harbor (PHX) 3 14:53 Denver (DEN) United Airlines UA 709 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-05 through 2026-03-07
Daily 13:30 Phoenix Sky Harbor (PHX) 3 16:30 Denver (DEN) United Airlines UA 709 Non-stop Boeing 737 MAX 9 (7M9) 2:00 Effective 2026-05-21 through 2026-10-24
Daily 13:50 Phoenix Sky Harbor (PHX) 3 16:45 Denver (DEN) United Airlines UA 709 Non-stop Airbus A321neo (32Q) 1:55 Effective 2026-03-29 through 2026-05-20
Daily 13:50 Phoenix Sky Harbor (PHX) 3 16:50 Denver (DEN) United Airlines UA 709 Non-stop Boeing 737 MAX 9 (7M9) 2:00 Effective from 2026-10-25
Daily 13:52 Phoenix Sky Harbor (PHX) 3 16:45 Denver (DEN) United Airlines UA 709 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-03-08 through 2026-03-28
Mon,Thu-Sun 10:00 Phoenix Sky Harbor (PHX) 3 11:57 Denver (DEN) United Airlines UA 1053 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-01-08 through 2026-01-19
Mon,Tue,Thu-Sun 10:00 Phoenix Sky Harbor (PHX) 3 11:57 Denver (DEN) United Airlines UA 1053 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-01-20 through 2026-01-26
Mon,Thu-Sun 10:00 Phoenix Sky Harbor (PHX) 3 11:57 Denver (DEN) United Airlines UA 1053 Non-stop Boeing 737-800 (738) 1:57 Effective 2026-01-29 through 2026-02-09
Daily 14:42 Phoenix Sky Harbor (PHX) 3 16:38 Denver (DEN) United Airlines UA 1092 Non-stop Airbus A321neo (32Q) 1:56 Valid until 2026-01-05
Daily 14:52 Phoenix Sky Harbor (PHX) 3 16:45 Denver (DEN) United Airlines UA 1092 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-02-12 through 2026-03-04
Thu 08:25 Phoenix Sky Harbor (PHX) 3 10:17 Denver (DEN) United Airlines UA 1139 Non-stop Boeing 737-800 (738) 1:52 Operates only on 2026-02-12
Mon-Fri,Sun 08:25 Phoenix Sky Harbor (PHX) 3 10:18 Denver (DEN) United Airlines UA 1139 Non-stop Airbus A321neo (32Q) 1:53 Effective 2026-02-13 through 2026-03-04
Mon,Tue,Thu-Sun 19:40 Phoenix Sky Harbor (PHX) 3 21:36 Denver (DEN) United Airlines UA 1225 Non-stop Boeing 737-800 (738) 1:56 Valid until 2026-01-05
Daily 15:30 Phoenix Sky Harbor (PHX) 3 18:25 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-29 through 2026-05-20
Daily 15:30 Phoenix Sky Harbor (PHX) 3 18:14 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737-800 (738) 1:44 Effective from 2026-10-25
Tue 16:20 Phoenix Sky Harbor (PHX) 3 19:13 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737 MAX 9 (7M9) 1:53 Operates only on 2026-03-10
Wed 16:28 Phoenix Sky Harbor (PHX) 3 18:22 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737-800 (738) 1:54 Operates only on 2026-02-04
Mon,Tue,Thu,Fri,Sun 16:29 Phoenix Sky Harbor (PHX) 3 18:25 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737-900 (739) 1:56 Valid until 2026-01-05
Sat 16:29 Phoenix Sky Harbor (PHX) 3 18:25 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2026-01-03
Mon,Wed-Sun 16:30 Phoenix Sky Harbor (PHX) 3 19:23 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737 MAX 9 (7M9) 1:53 Effective 2026-03-08 through 2026-03-16
Daily 16:30 Phoenix Sky Harbor (PHX) 3 19:23 Denver (DEN) United Airlines UA 1226 Non-stop Boeing 737 MAX 9 (7M9) 1:53 Effective 2026-03-17 through 2026-03-28

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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 1:44 and 2:00.

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA202

10:40

Phoenix Sky Harbor (PHX) 3

12:36

Denver (DEN)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA202

10:40

Phoenix Sky Harbor (PHX) 3

12:36

Denver (DEN)

Effective 2026-01-07 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA337

06:00

Phoenix Sky Harbor (PHX) 3

08:53

Denver (DEN)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA337

06:00

Phoenix Sky Harbor (PHX) 3

08:53

Denver (DEN)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA337

06:00

Phoenix Sky Harbor (PHX) 3

08:55

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA337

06:00

Phoenix Sky Harbor (PHX) 3

08:55

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA337

06:00

Phoenix Sky Harbor (PHX) 3

08:45

Denver (DEN)

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA377

14:52

Phoenix Sky Harbor (PHX) 3

16:45

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA377

15:35

Phoenix Sky Harbor (PHX) 3

18:25

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:50, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA397

06:38

Phoenix Sky Harbor (PHX) 3

08:32

Denver (DEN)

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:54, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA397

07:00

Phoenix Sky Harbor (PHX) 3

08:53

Denver (DEN)

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA397

07:00

Phoenix Sky Harbor (PHX) 3

08:53

Denver (DEN)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA397

07:00

Phoenix Sky Harbor (PHX) 3

08:53

Denver (DEN)

Effective 2026-02-21 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA483

20:37

Phoenix Sky Harbor (PHX) 3

22:30

Denver (DEN)

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA502

14:42

Phoenix Sky Harbor (PHX) 3

16:38

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA547

19:27

Phoenix Sky Harbor (PHX) 3

21:23

Denver (DEN)

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA547

19:27

Phoenix Sky Harbor (PHX) 3

21:23

Denver (DEN)

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA547

19:27

Phoenix Sky Harbor (PHX) 3

21:23

Denver (DEN)

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA547

19:27

Phoenix Sky Harbor (PHX) 3

21:24

Denver (DEN)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:57, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA547

19:27

Phoenix Sky Harbor (PHX) 3

21:23

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:56, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA597

07:23

Phoenix Sky Harbor (PHX) 3

10:16

Denver (DEN)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA597

08:50

Phoenix Sky Harbor (PHX) 3

11:45

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA597

09:33

Phoenix Sky Harbor (PHX) 3

12:28

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA597

11:00

Phoenix Sky Harbor (PHX) 3

12:55

Denver (DEN)

Valid until 2026-01-03

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA597

11:00

Phoenix Sky Harbor (PHX) 3

12:55

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA624

16:30

Phoenix Sky Harbor (PHX) 3

19:14

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA624

16:34

Phoenix Sky Harbor (PHX) 3

19:29

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA624

16:34

Phoenix Sky Harbor (PHX) 3

19:18

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA624

16:45

Phoenix Sky Harbor (PHX) 3

19:40

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

13:00

Phoenix Sky Harbor (PHX) 3

14:53

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA709

13:30

Phoenix Sky Harbor (PHX) 3

16:30

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA709

13:50

Phoenix Sky Harbor (PHX) 3

16:45

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA709

13:50

Phoenix Sky Harbor (PHX) 3

16:50

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA709

13:52

Phoenix Sky Harbor (PHX) 3

16:45

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1053

10:00

Phoenix Sky Harbor (PHX) 3

11:57

Denver (DEN)

Effective 2026-01-08 through 2026-01-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1053

10:00

Phoenix Sky Harbor (PHX) 3

11:57

Denver (DEN)

Effective 2026-01-20 through 2026-01-26

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1053

10:00

Phoenix Sky Harbor (PHX) 3

11:57

Denver (DEN)

Effective 2026-01-29 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA1092

14:42

Phoenix Sky Harbor (PHX) 3

16:38

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1092

14:52

Phoenix Sky Harbor (PHX) 3

16:45

Denver (DEN)

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1139

08:25

Phoenix Sky Harbor (PHX) 3

10:17

Denver (DEN)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:52, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1139

08:25

Phoenix Sky Harbor (PHX) 3

10:18

Denver (DEN)

Effective 2026-02-13 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:53, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1225

19:40

Phoenix Sky Harbor (PHX) 3

21:36

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1226

15:30

Phoenix Sky Harbor (PHX) 3

18:25

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA1226

15:30

Phoenix Sky Harbor (PHX) 3

18:14

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1226

16:20

Phoenix Sky Harbor (PHX) 3

19:13

Denver (DEN)

Operates only on 2026-03-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1226

16:28

Phoenix Sky Harbor (PHX) 3

18:22

Denver (DEN)

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:54, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1226

16:29

Phoenix Sky Harbor (PHX) 3

18:25

Denver (DEN)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1226

16:29

Phoenix Sky Harbor (PHX) 3

18:25

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:56, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1226

16:30

Phoenix Sky Harbor (PHX) 3

19:23

Denver (DEN)

Effective 2026-03-08 through 2026-03-16

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1226

16:30

Phoenix Sky Harbor (PHX) 3

19:23

Denver (DEN)

Effective 2026-03-17 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Boeing 737 MAX 9 (7M9)

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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 1:44 and 2:00.

All PHX-DEN flights

All United Airlines flights

Return (DEN-PHX) flights

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