Airlines with flights from Raleigh/Durham to Denver

There are 7 airlines with scheduled flights between RDU and DEN. Southwest, United and Frontier has non-stop flights from Raleigh–Durham Airport to Denver International and the flight time is 3 hours and 50 minutes.

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Direct

$Southwest Airlines from {( $airportFrom->city_name }} to Denver$

Non-stop

3h 50min

Direct

$United Airlines from {( $airportFrom->city_name }} to Denver$

Non-stop

3h 57min

Direct

$Frontier Airlines from {( $airportFrom->city_name }} to Denver$

Non-stop

4h 0min

Via Nashville

4h 55min

Via Saint Louis

5h 0min

Via Kansas City

5h 0min

Via Charlotte

5h 8min

Via Atlanta

5h 14min

Via Chicago

5h 15min

Via Baltimore

5h 35min

Via Chicago

5h 35min

Via Dallas

5h 35min

Via Minneapolis

5h 43min

Via Chicago

5h 45min

Via Austin

5h 45min

Via Dulles

5h 46min

Via Dallas

5h 48min

Via Houston

5h 50min

Via Detroit

5h 51min

Via Orlando

6h 15min

Via Tampa

6h 25min

Via Philadelphia

6h 26min

Via Detroit

6h 31min

Via Houston

6h 32min

Via New York

6h 56min

Via New York

6h 57min

Via Orlando

7h 8min

Via New York

7h 9min

Via Philadelphia

7h 16min

Via Dallas

7h 26min

Via New York

7h 29min

Via Cleveland

7h 40min

Via Atlanta

7h 41min

NEW

Via Houston

8h 15min

NEW

Via Nashville

10h 29min

Via Dallas

10h 40min

NEW

Via San Antonio

10h 40min

Via New Orleans

7h 5min

NEW

Via Albuquerque

9h 35min

NEW

Via Austin

7h 19min

Via Minneapolis

6h 17min

NEW Starts 24/09

Via Indianapolis

9h 6min

Schedules

Non-stop with Southwest Airlines

Total flight time: 3 hours and 50 minutes
Low-cost airline
Denver is a Southwest Airlines focus city (Operating base).

15 flights per week
Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 8 Passenger

RDU

Direct

DEN

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

WN4083

05:15

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WN3348

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06:30

06:35

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05:35

WN3349

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17:30

16:05

13:55

14:35

WN3428

16:55

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The timetable & schedule information was updated at 2026-04-21

Non-stop with United Airlines

Total flight time: 3 hours and 57 minutes
Denver is a United Airlines hub.

14 flights per week
Airbus A319

Airbus A320

Boeing 737-900 Passenger
Business and first class available

RDU

Direct

DEN

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

UA2383

08:30

UA2288

16:22

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR RDU - DEN

The timetable & schedule information was updated at 2026-04-21

Non-stop with Frontier Airlines

Total flight time: 4 hours
Low-cost airline
Denver is a Frontier Airlines focus city (Operating base).

7 flights per week
Airbus A321

Airbus A321neo

RDU

Direct

DEN

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

F92225

12:26

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CHECK PRICES FOR RDU - DEN

The timetable & schedule information was updated at 2026-04-21

Via Nashville with Southwest Airlines

Total flight time: 4h 55m - 10h 05m.
Low-cost airline
Denver is a Southwest Airlines focus city (Operating base).

142 flights per week
Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 8 Passenger

RDU

Via BNA

DEN

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

WN3692
WN142

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