All airlines flying from Raleigh/Durham (RDU) to Denver (DEN).

Ad box here 7322741189 I FlightInfo Top Box

FLIGHT SCHEDULE
Direct Flights:
Sat 13:55 Raleigh/Durham (RDU) 1 15:35 Denver (DEN) Southwest Airlines WN 3349 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-08-08 through 2026-09-26
Sun 14:35 Raleigh/Durham (RDU) 1 16:15 Denver (DEN) Southwest Airlines WN 3349 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 16:05 Raleigh/Durham (RDU) 1 17:45 Denver (DEN) Southwest Airlines WN 3349 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-08-06 through 2026-09-28
Tue,Wed 17:55 Raleigh/Durham (RDU) 1 19:35 Denver (DEN) Southwest Airlines WN 3349 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-08-04 through 2026-09-30
Mon,Thu-Sat 16:55 Raleigh/Durham (RDU) 1 18:40 Denver (DEN) Southwest Airlines WN 3428 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-06-04 through 2026-08-03
Sun 18:10 Raleigh/Durham (RDU) 1 19:55 Denver (DEN) Southwest Airlines WN 3428 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-06-07 through 2026-08-02
Sat 11:15 Raleigh/Durham (RDU) 1 13:10 Denver (DEN) Southwest Airlines WN 3483 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2026-01-03
Sat 05:10 Raleigh/Durham (RDU) 1 06:45 Denver (DEN) Southwest Airlines WN 3651 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 17:30 Raleigh/Durham (RDU) 1 19:30 Denver (DEN) Southwest Airlines WN 3733 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 18:00 Raleigh/Durham (RDU) 1 20:00 Denver (DEN) Southwest Airlines WN 3733 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-03-05 through 2026-04-06
Sun 18:10 Raleigh/Durham (RDU) 1 20:05 Denver (DEN) Southwest Airlines WN 3733 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 05:15 Raleigh/Durham (RDU) 1 06:50 Denver (DEN) Southwest Airlines WN 4083 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-06-04 through 2026-08-03
Tue,Wed 05:35 Raleigh/Durham (RDU) 1 07:10 Denver (DEN) Southwest Airlines WN 4083 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-09 through 2026-07-29
Sat 17:50 Raleigh/Durham (RDU) 1 19:55 Denver (DEN) Southwest Airlines WN 4112 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 18:20 Raleigh/Durham (RDU) 1 20:25 Denver (DEN) Southwest Airlines WN 4227 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:20 Raleigh/Durham (RDU) 1 20:25 Denver (DEN) Southwest Airlines WN 4227 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-02-20 through 2026-03-01
Non-Direct Flights:
Daily 06:05 Raleigh/Durham (RDU) 2 14:59 Denver (DEN) United Airlines UA 1604 1-stop Boeing 737 MAX 8 (7M8) 10:54 Effective 2026-04-30 through 2026-05-20
Daily 06:15 Raleigh/Durham (RDU) 2 14:32 Denver (DEN) United Airlines UA 1604 1-stop Boeing 737 MAX 8 (7M8) 10:17 Effective 2026-03-29 through 2026-04-29
Daily 06:15 Raleigh/Durham (RDU) 2 13:58 Denver (DEN) United Airlines UA 1604 1-stop Boeing 737 MAX 9 (7M9) 9:43 Effective 2026-05-21 through 2026-08-10
Daily 06:15 Raleigh/Durham (RDU) 2 14:32 Denver (DEN) United Airlines UA 1604 1-stop Boeing 737 MAX 8 (7M8) 10:17 Effective from 2026-08-11
Sun 17:10 Raleigh/Durham (RDU) 1 21:50 Denver (DEN) Southwest Airlines WN 1816 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-03-08 through 2026-04-05
Mon-Fri,Sun 09:00 Raleigh/Durham (RDU) 2 14:49 Denver (DEN) United Airlines UA 1999 1-stop Boeing 737 MAX 8 (7M8) 7:49 Effective 2026-03-05 through 2026-03-27
Tue,Wed 16:10 Raleigh/Durham (RDU) 1 21:35 Denver (DEN) Southwest Airlines WN 294 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-06-09 through 2026-07-29
Sat 06:50 Raleigh/Durham (RDU) 1 12:50 Denver (DEN) Southwest Airlines WN 383 2-stop Boeing 737-700 (Scimitar Winglets) 8:00 Effective 2026-02-14 through 2026-02-28
Daily 05:30 Raleigh/Durham (RDU) 2 14:58 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 11:28 Effective 2026-05-21 through 2026-08-17
Daily 06:00 Raleigh/Durham (RDU) 2 14:46 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:46 Effective 2026-04-30 through 2026-05-20
Daily 06:00 Raleigh/Durham (RDU) 2 14:51 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:51 Effective from 2026-10-25
Daily 06:08 Raleigh/Durham (RDU) 2 14:42 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:34 Effective 2026-03-29 through 2026-04-29
Tue,Wed 06:10 Raleigh/Durham (RDU) 2 14:43 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:33 Effective 2026-03-10 through 2026-03-25
Mon,Thu,Fri 06:15 Raleigh/Durham (RDU) 2 14:43 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:28 Effective 2026-03-05 through 2026-03-13
Sun 06:15 Raleigh/Durham (RDU) 2 14:43 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-800 (738) 10:28 Operates only on 2026-03-08
Mon,Thu,Fri,Sun 06:15 Raleigh/Durham (RDU) 2 14:43 Denver (DEN) United Airlines UA 1789 2-stop Boeing 737-700 (73G) 10:28 Effective 2026-03-15 through 2026-03-27
Sun 11:15 Raleigh/Durham (RDU) 2 21:55 Denver (DEN) United Airlines UA 2289 2-stop Airbus A319 (319) 12:40 Operates only on 2026-01-11
Sun 11:15 Raleigh/Durham (RDU) 2 21:55 Denver (DEN) United Airlines UA 2289 2-stop Airbus A319 (319) 12:40 Effective 2026-01-25 through 2026-02-08
Thu 11:18 Raleigh/Durham (RDU) 2 21:55 Denver (DEN) United Airlines UA 2289 2-stop Boeing 737-900 (739) 12:37 Operates only on 2026-01-08
Thu 11:18 Raleigh/Durham (RDU) 2 21:55 Denver (DEN) United Airlines UA 2289 2-stop Boeing 737 MAX 9 (7M9) 12:37 Effective 2026-01-15 through 2026-02-05
Mon 11:18 Raleigh/Durham (RDU) 2 21:55 Denver (DEN) United Airlines UA 2289 2-stop Airbus A319 (319) 12:37 Operates only on 2026-01-19

Ad flat here 8924483383 I FlightInfo Lower

Parallax here RDU-DEN

1 2 3

A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Denver airport (DEN).
The flight distance is 1433 miles, or 2305 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 3:35 and 4:16.

Return (DEN-RDU) flights

Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False

All airlines flying from Raleigh/Durham (RDU) to Denver (DEN).

Ad mobi flat here (320x100px) 9629219771 M FlightInfo Top Flat

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3349

13:55

Raleigh/Durham (RDU) 1

15:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3349

14:35

Raleigh/Durham (RDU) 1

16:15

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3349

16:05

Raleigh/Durham (RDU) 1

17:45

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3349

17:55

Raleigh/Durham (RDU) 1

19:35

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3428

16:55

Raleigh/Durham (RDU) 1

18:40

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3428

18:10

Raleigh/Durham (RDU) 1

19:55

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3483

11:15

Raleigh/Durham (RDU) 1

13:10

Denver (DEN)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3651

05:10

Raleigh/Durham (RDU) 1

06:45

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3733

17:30

Raleigh/Durham (RDU) 1

19:30

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3733

18:00

Raleigh/Durham (RDU) 1

20:00

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3733

18:10

Raleigh/Durham (RDU) 1

20:05

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4083

05:15

Raleigh/Durham (RDU) 1

06:50

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4083

05:35

Raleigh/Durham (RDU) 1

07:10

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4112

17:50

Raleigh/Durham (RDU) 1

19:55

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4227

18:20

Raleigh/Durham (RDU) 1

20:25

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4227

18:20

Raleigh/Durham (RDU) 1

20:25

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA1604

06:05

Raleigh/Durham (RDU) 2

14:59

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:54, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1604

06:15

Raleigh/Durham (RDU) 2

14:32

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:17, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1604

06:15

Raleigh/Durham (RDU) 2

13:58

Denver (DEN)

Effective 2026-05-21 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:43, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1604

06:15

Raleigh/Durham (RDU) 2

14:32

Denver (DEN)

Effective from 2026-08-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:17, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1816

17:10

Raleigh/Durham (RDU) 1

21:50

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA1999

09:00

Raleigh/Durham (RDU) 2

14:49

Denver (DEN)

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:49, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN294

16:10

Raleigh/Durham (RDU) 1

21:35

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN383

06:50

Raleigh/Durham (RDU) 1

12:50

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA1789

05:30

Raleigh/Durham (RDU) 2

14:58

Denver (DEN)

Effective 2026-05-21 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:28, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:00

Raleigh/Durham (RDU) 2

14:46

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:46, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:00

Raleigh/Durham (RDU) 2

14:51

Denver (DEN)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:51, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:08

Raleigh/Durham (RDU) 2

14:42

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:34, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:10

Raleigh/Durham (RDU) 2

14:43

Denver (DEN)

Effective 2026-03-10 through 2026-03-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:33, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:15

Raleigh/Durham (RDU) 2

14:43

Denver (DEN)

Effective 2026-03-05 through 2026-03-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 10:28, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA1789

06:15

Raleigh/Durham (RDU) 2

14:43

Denver (DEN)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 10:28, 2-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1789

06:15

Raleigh/Durham (RDU) 2

14:43

Denver (DEN)

Effective 2026-03-15 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 10:28, 2-stop
Boeing 737-700 (73G)

Non-Direct Flights:

United Airlines UA2289

11:15

Raleigh/Durham (RDU) 2

21:55

Denver (DEN)

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 12:40, 2-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2289

11:15

Raleigh/Durham (RDU) 2

21:55

Denver (DEN)

Effective 2026-01-25 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 12:40, 2-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA2289

11:18

Raleigh/Durham (RDU) 2

21:55

Denver (DEN)

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 12:37, 2-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA2289

11:18

Raleigh/Durham (RDU) 2

21:55

Denver (DEN)

Effective 2026-01-15 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 12:37, 2-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2289

11:18

Raleigh/Durham (RDU) 2

21:55

Denver (DEN)

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 12:37, 2-stop
Airbus A319 (319)

Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box

Parallax here RDU-DEN

prev Page 3 / 3

A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Denver airport (DEN).
The flight distance is 1433 miles, or 2305 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 3:35 and 4:16.

Return (DEN-RDU) flights

Feedback - Disclaimer - Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False