Airlines with flights from Raleigh/Durham to Denver

There are 7 airlines with scheduled flights between RDU and DEN. United, Southwest and Frontier has non-stop flights from Raleigh–Durham Airport to Denver International and the flight time is 3 hours and 57 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 57 minutes
  • Denver is a United Airlines hub.
  • 14 flights per week
  • Airbus A320
    Airbus A319
    Boeing 737-900 Passenger
  • Business and first class available
RDU
Direct
DEN

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

Southwest Airlines

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).
  • 14 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
RDU
Direct
DEN
 
Flight
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Jun 8
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Jun 10
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Jun 11
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Jun 12
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Jun 13
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Jun 14
WN3651
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05:05
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WN950
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05:15
WN4083
05:15
05:35
05:35
05:15
05:15
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WN856
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10:10
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WN3428
16:55
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16:55
16:55
16:55
18:10
WN2553
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18:20
18:20
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SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - DEN

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 4 hours and 4 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 7 flights per week
  • Airbus A321
RDU
Direct
DEN

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

Southwest Airlines

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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
RDU
 
Via BNA
 
DEN
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN3418
WN499
06:25
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06:25
06:25
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WN2972
WN973
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06:40
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WN3418
WN498
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06:40
WN3418
WN579
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06:45
06:45
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WN684
WN500
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10:25
10:25
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WN684
WN2176
10:40
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10:40
10:40
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WN1059
WN504
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11:15
11:15
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WN2506
WN503
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11:20
WN3490
WN505
16:05
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16:05
16:05
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WN294
WN505
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16:10
16:10
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WN4141
WN506
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20:20
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WN3421
WN506
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21:15
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - DEN

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

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 5h 00m - 7h 20m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 81 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
RDU
 
Via STL
 
DEN
 
Flight
Mon
Jun 8
Tue
Jun 9
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
WN3435
WN3910
06:25
06:35
06:35
06:25
06:25
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WN3435
WN1300
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06:25
WN3435
WN296
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06:30
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WN3457
WN4176
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18:15
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WN3457
WN3914
19:55
19:25
19:25
19:55
19:55
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WN3457
WN4243
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19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - DEN

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

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 5h 00m - 7h 55m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 3 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
RDU
 
Via MCI
 
DEN

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 5h 08m - 7h 57m.
  • One World Alliance
  • 331 flights per week
RDU
 
Via CLT
 
DEN
 
Flight
Mon
Jun 8
Tue
Jun 9
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Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13
Sun
Jun 14
AA1903
AA1754
05:00
05:00
05:00
05:00
05:00
05:00
05:00
AA2362
AA1758
08:58
08:58
08:58
08:58
08:58
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08:58
AA2381
AA1735
11:13
11:13
11:13
11:13
11:13
11:13
11:13
AA2390
AA1736
15:12
15:12
15:12
15:12
15:12
15:12
15:12
AA2402
AA1736
16:28
16:28
16:28
16:28
16:28
16:28
16:28
AA1268
AA3156
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18:25
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AA2379
AA3156
18:25
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18:25
18:25
18:25
18:29
18:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - DEN

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

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Flight data on this page was last updated on 2026-05-25