Airlines with flights from Denver to Washington

There are 6 airlines with scheduled flights between DEN and DCA. Both Frontier and United operates non-stop flights from Denver International to Reagan National and the flight time is 3 hours and 24 minutes.

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Choose airline

Schedules

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 24 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 19 flights per week
  • Airbus A320neo
DEN
Direct
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
F9686
07:30
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07:30
07:30
07:30
07:30
07:30
F9688
11:25
11:25
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11:25
11:25
11:25
11:25
F9690
16:28
16:28
16:28
16:28
16:28
16:28
16:28
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 20 minutes
  • Denver is a United Airlines hub.
  • 7 flights per week
  • Airbus A321neo
  • Business and first class available
DEN
Direct
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA789
09:30
09:30
09:30
09:30
09:30
09:30
09:31
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 4h 30m - 8h 05m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 108 flights per week
DEN
 
Via STL
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
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Aug 9
WN1373
WN2084
07:20
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WN1542
WN3015
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07:25
WN1965
WN2999
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08:10
08:10
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WN2035
WN2999
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08:35
08:35
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WN1695
WN3015
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09:00
WN1753
WN3907
10:05
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WN127
WN2301
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11:05
11:05
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WN1695
WN1965
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11:15
11:15
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11:10
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WN3152
WN3907
11:45
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WN422
WN2301
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12:10
12:10
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WN3449
WN1965
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12:20
WN3286
WN3825
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15:35
WN64
WN3908
15:40
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

Southwest Airlines

Via Kansas City with Southwest Airlines

  • Total flight time: 4h 30m - 7h 45m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 69 flights per week
DEN
 
Via MCI
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
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Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1713
WN2344
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07:00
07:00
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WN1371
WN2797
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07:50
07:50
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WN1584
WN1458
08:40
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WN778
WN2344
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08:40
08:40
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WN3442
WN2344
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08:40
WN1547
WN3387
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11:05
11:05
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WN2747
WN3634
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14:10
14:10
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WN523
WN2974
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14:50
14:50
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WN1587
WN458
15:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 4h 50m - 9h 20m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 177 flights per week
DEN
 
Via BNA
 
DCA
 
Flight
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Aug 3
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Aug 4
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Aug 6
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Aug 7
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Aug 8
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Aug 9
WN1452
WN2339
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05:00
05:00
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WN1483
WN4562
05:45
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WN1452
WN4993
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05:45
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WN1648
WN4562
07:05
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WN1458
WN4993
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08:10
WN1453
WN4993
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08:10
08:10
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WN768
WN490
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09:05
09:05
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WN211
WN490
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11:00
11:00
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WN1454
WN490
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11:00
11:00
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WN1280
WN490
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11:05
11:05
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WN1453
WN4181
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11:10
11:10
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WN669
WN3992
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11:10
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WN1711
WN3992
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11:25
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WN1453
WN3992
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11:30
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WN1453
WN804
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11:35
WN376
WN3992
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11:50
11:50
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WN1699
WN3992
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12:10
12:10
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WN1486
WN165
12:50
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WN1712
WN497
12:55
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WN2264
WN497
13:45
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WN1768
WN497
14:20
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WN1457
WN3992
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15:10
15:10
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WN2597
WN497
15:15
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WN3459
WN3992
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16:35
16:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 4h 50m - 9h 10m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 134 flights per week
DEN
 
Via MDW
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1598
WN1294
05:55
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WN3292
WN745
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06:10
WN1564
WN120
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06:30
06:30
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WN1963
WN820
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07:00
07:00
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WN114
WN1294
07:10
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WN1223
WN2596
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07:15
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WN1560
WN3946
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08:25
08:25
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WN1560
WN2596
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08:25
08:25
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08:25
WN1428
WN336
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11:00
11:00
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WN1428
WN1415
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11:10
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WN1428
WN2608
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12:50
12:50
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WN1601
WN1157
13:00
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WN1539
WN4496
13:00
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WN1228
WN4496
13:20
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WN3412
WN4931
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13:40
13:40
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WN4067
WN4931
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13:55
13:55
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WN4880
WN4931
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14:00
WN3575
WN4931
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14:10
WN1152
WN4931
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14:55
WN4717
WN1225
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15:15
15:15
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WN1603
WN4496
15:50
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WN290
WN1225
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16:55
16:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

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Flight data on this page was last updated on 2026-07-13
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