All airlines flying from Pittsburgh (PIT) to Denver (DEN).

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FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 12:50 Pittsburgh (PIT) 14:25 Denver (DEN) Southwest Airlines WN 2209 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-20 through 2026-02-27
Sun 12:50 Pittsburgh (PIT) 14:25 Denver (DEN) Southwest Airlines WN 2209 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2026-03-01
Tue,Wed 18:25 Pittsburgh (PIT) 19:55 Denver (DEN) Southwest Airlines WN 2697 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 12:50 Pittsburgh (PIT) 14:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 12:50 Pittsburgh (PIT) 14:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-15 through 2026-02-19
Mon 12:50 Pittsburgh (PIT) 14:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 13:00 Pittsburgh (PIT) 14:35 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 13:00 Pittsburgh (PIT) 14:35 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-01-19 through 2026-01-25
Sun 13:00 Pittsburgh (PIT) 14:35 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2026-02-01
Sat 16:05 Pittsburgh (PIT) 17:45 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-01-10 through 2026-02-07
Mon-Fri 17:45 Pittsburgh (PIT) 19:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:45 Pittsburgh (PIT) 19:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:45 Pittsburgh (PIT) 19:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 17:45 Pittsburgh (PIT) 19:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 17:45 Pittsburgh (PIT) 19:25 Denver (DEN) Southwest Airlines WN 2724 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-02-18 through 2026-03-04
Sun 18:40 Pittsburgh (PIT) 20:10 Denver (DEN) Southwest Airlines WN 2726 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-04-12 through 2026-05-17
Sun 18:40 Pittsburgh (PIT) 20:10 Denver (DEN) Southwest Airlines WN 2726 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-05-31
Sat 18:20 Pittsburgh (PIT) 19:55 Denver (DEN) Southwest Airlines WN 3198 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-07 through 2026-04-04
Sun 18:15 Pittsburgh (PIT) 19:45 Denver (DEN) Southwest Airlines WN 3209 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-05-24
Sun 10:25 Pittsburgh (PIT) 11:40 Denver (DEN) Southwest Airlines WN 3296 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-08-09 through 2026-09-27
Sat 10:45 Pittsburgh (PIT) 11:55 Denver (DEN) Southwest Airlines WN 3296 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 14:05 Pittsburgh (PIT) 15:25 Denver (DEN) Southwest Airlines WN 3296 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-08-06 through 2026-09-28
Sat 15:20 Pittsburgh (PIT) 16:40 Denver (DEN) Southwest Airlines WN 3297 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-08-08 through 2026-09-26
Sun 18:25 Pittsburgh (PIT) 19:45 Denver (DEN) Southwest Airlines WN 3297 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-08-09 through 2026-09-27
Tue,Wed 18:30 Pittsburgh (PIT) 19:55 Denver (DEN) Southwest Airlines WN 3297 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 05:30 Pittsburgh (PIT) 06:55 Denver (DEN) Southwest Airlines WN 3368 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-04 through 2026-08-03
Sat 05:35 Pittsburgh (PIT) 06:55 Denver (DEN) Southwest Airlines WN 3368 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-06-06 through 2026-08-01
Tue,Wed 05:40 Pittsburgh (PIT) 07:00 Denver (DEN) Southwest Airlines WN 3368 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 10:55 Pittsburgh (PIT) 12:15 Denver (DEN) Southwest Airlines WN 3369 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 13:15 Pittsburgh (PIT) 14:35 Denver (DEN) Southwest Airlines WN 3369 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-06-09 through 2026-07-29
Sat 18:20 Pittsburgh (PIT) 19:50 Denver (DEN) Southwest Airlines WN 4072 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri,Sun 18:40 Pittsburgh (PIT) 20:10 Denver (DEN) Southwest Airlines WN 4072 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-04 through 2026-08-03
Mon 05:10 Pittsburgh (PIT) 06:50 Denver (DEN) Southwest Airlines WN 4159 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2026-01-05
Wed,Thu 18:20 Pittsburgh (PIT) 19:50 Denver (DEN) Southwest Airlines WN 4159 Non-stop Boeing 737-800 (73H) 3:30 Valid until 2026-01-01
Mon,Thu,Fri 18:25 Pittsburgh (PIT) 20:00 Denver (DEN) Southwest Airlines WN 4285 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-05 through 2026-04-06
Sun 18:35 Pittsburgh (PIT) 20:10 Denver (DEN) Southwest Airlines WN 4285 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-08 through 2026-04-05
Mon 16:14 Pittsburgh (PIT) 18:00 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:46 Effective 2026-02-16 through 2026-02-23
Mon,Fri 16:14 Pittsburgh (PIT) 18:00 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:46 Effective 2026-02-27 through 2026-03-02
Fri 16:44 Pittsburgh (PIT) 18:30 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:46 Effective 2026-02-13 through 2026-02-20
Mon 16:57 Pittsburgh (PIT) 18:34 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:37 Operates only on 2026-01-05
Mon,Fri 17:07 Pittsburgh (PIT) 18:43 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A321neo (32Q) 3:36 Valid until 2026-01-02
Fri 19:59 Pittsburgh (PIT) 21:45 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-01-23 through 2026-01-30
Mon 19:59 Pittsburgh (PIT) 21:45 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:46 Operates only on 2026-01-26
Mon,Fri 19:59 Pittsburgh (PIT) 21:45 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-02-02 through 2026-02-06
Mon 19:59 Pittsburgh (PIT) 21:45 Denver (DEN) Frontier Airlines F9 4373 Non-stop Airbus A320neo (32N) 3:46 Operates only on 2026-02-09
Non-Direct Flights:
Wed-Fri 17:56 Pittsburgh (PIT) 23:06 Denver (DEN) United Airlines UA 329 1-stop Airbus A319 (319) 7:10 Effective 2026-02-12 through 2026-02-20
Sun 17:56 Pittsburgh (PIT) 23:06 Denver (DEN) United Airlines UA 329 1-stop Boeing 737-700 (73G) 7:10 Effective 2026-02-15 through 2026-03-01
Wed 17:56 Pittsburgh (PIT) 23:06 Denver (DEN) United Airlines UA 329 1-stop Boeing 737-800 (738) 7:10 Operates only on 2026-02-25
Wed-Fri 17:56 Pittsburgh (PIT) 23:06 Denver (DEN) United Airlines UA 329 1-stop Airbus A319 (319) 7:10 Effective 2026-02-26 through 2026-03-04
Fri 17:43 Pittsburgh (PIT) 23:44 Denver (DEN) United Airlines UA 1066 1-stop Airbus A320 (320) 8:01 Effective 2026-03-06 through 2026-03-27

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Parallax here PIT-DEN

1 2 3

A domestic route departing from the Pittsburgh airport (PIT) and arriving at Denver airport (DEN).
The flight distance is 1286 miles, or 2070 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:10 and 4:00.

Return (DEN-PIT) flights

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All airlines flying from Pittsburgh (PIT) to Denver (DEN).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN2209

12:50

Pittsburgh (PIT)

14:25

Denver (DEN)

Effective 2026-02-20 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2209

12:50

Pittsburgh (PIT)

14:25

Denver (DEN)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2697

18:25

Pittsburgh (PIT)

19:55

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

12:50

Pittsburgh (PIT)

14:25

Denver (DEN)

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

12:50

Pittsburgh (PIT)

14:25

Denver (DEN)

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

12:50

Pittsburgh (PIT)

14:25

Denver (DEN)

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

13:00

Pittsburgh (PIT)

14:35

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

13:00

Pittsburgh (PIT)

14:35

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

13:00

Pittsburgh (PIT)

14:35

Denver (DEN)

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

16:05

Pittsburgh (PIT)

17:45

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2724

17:45

Pittsburgh (PIT)

19:25

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2724

17:45

Pittsburgh (PIT)

19:25

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2724

17:45

Pittsburgh (PIT)

19:25

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2724

17:45

Pittsburgh (PIT)

19:25

Denver (DEN)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2724

17:45

Pittsburgh (PIT)

19:25

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2726

18:40

Pittsburgh (PIT)

20:10

Denver (DEN)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2726

18:40

Pittsburgh (PIT)

20:10

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3198

18:20

Pittsburgh (PIT)

19:55

Denver (DEN)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3209

18:15

Pittsburgh (PIT)

19:45

Denver (DEN)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3296

10:25

Pittsburgh (PIT)

11:40

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3296

10:45

Pittsburgh (PIT)

11:55

Denver (DEN)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3296

14:05

Pittsburgh (PIT)

15:25

Denver (DEN)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3297

15:20

Pittsburgh (PIT)

16:40

Denver (DEN)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3297

18:25

Pittsburgh (PIT)

19:45

Denver (DEN)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3297

18:30

Pittsburgh (PIT)

19:55

Denver (DEN)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3368

05:30

Pittsburgh (PIT)

06:55

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3368

05:35

Pittsburgh (PIT)

06:55

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3368

05:40

Pittsburgh (PIT)

07:00

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3369

10:55

Pittsburgh (PIT)

12:15

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3369

13:15

Pittsburgh (PIT)

14:35

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4072

18:20

Pittsburgh (PIT)

19:50

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4072

18:40

Pittsburgh (PIT)

20:10

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4159

05:10

Pittsburgh (PIT)

06:50

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4159

18:20

Pittsburgh (PIT)

19:50

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4285

18:25

Pittsburgh (PIT)

20:00

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4285

18:35

Pittsburgh (PIT)

20:10

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Frontier Airlines F94373

16:14

Pittsburgh (PIT)

18:00

Denver (DEN)

Effective 2026-02-16 through 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94373

16:14

Pittsburgh (PIT)

18:00

Denver (DEN)

Effective 2026-02-27 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94373

16:44

Pittsburgh (PIT)

18:30

Denver (DEN)

Effective 2026-02-13 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94373

16:57

Pittsburgh (PIT)

18:34

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:37, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94373

17:07

Pittsburgh (PIT)

18:43

Denver (DEN)

Valid until 2026-01-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:36, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94373

19:59

Pittsburgh (PIT)

21:45

Denver (DEN)

Effective 2026-01-23 through 2026-01-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94373

19:59

Pittsburgh (PIT)

21:45

Denver (DEN)

Operates only on 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94373

19:59

Pittsburgh (PIT)

21:45

Denver (DEN)

Effective 2026-02-02 through 2026-02-06

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94373

19:59

Pittsburgh (PIT)

21:45

Denver (DEN)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:46, non-stop
Airbus A320neo (32N)

Non-Direct Flights:

United Airlines UA329

17:56

Pittsburgh (PIT)

23:06

Denver (DEN)

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

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 7:10, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA329

17:56

Pittsburgh (PIT)

23:06

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:10, 1-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA329

17:56

Pittsburgh (PIT)

23:06

Denver (DEN)

Operates only on 2026-02-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:10, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA329

17:56

Pittsburgh (PIT)

23:06

Denver (DEN)

Effective 2026-02-26 through 2026-03-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 7:10, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1066

17:43

Pittsburgh (PIT)

23:44

Denver (DEN)

Effective 2026-03-06 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 8:01, 1-stop
Airbus A320 (320)

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A domestic route departing from the Pittsburgh airport (PIT) and arriving at Denver airport (DEN).
The flight distance is 1286 miles, or 2070 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:10 and 4:00.

Return (DEN-PIT) flights

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