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 27 minutes.

Change direction

Choose airline

Schedules

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 27 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 25 flights per week
  • Airbus A320neo
DEN
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
F9686
07:30
----
07:30
07:30
07:30
07:30
07:30
F9688
11:30
11:30
----
11:30
11:30
11:30
11:30
F9690
16:27
16:27
16:27
16:27
16:27
16:27
16:27
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 23 minutes
  • Denver is a United Airlines hub.
  • 7 flights per week
  • Airbus A321neo
  • Business and first class available
DEN
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1373
WN2084
07:20
----
----
07:20
07:20
----
----
WN1373
WN3908
----
07:40
07:40
----
----
----
----
WN1753
WN3907
10:05
10:20
10:20
10:05
10:05
10:00
----
WN681
WN3907
----
----
----
----
----
----
10:00
WN1716
WN3907
----
----
----
----
----
----
10:00
WN5066
WN3907
----
----
----
----
----
11:15
----
WN3152
WN3907
11:45
----
----
11:45
11:45
----
11:55
WN3152
WN3908
----
----
----
----
----
12:55
----
WN64
WN3908
15:40
----
----
15:40
15:40
----
----
WN4213
WN654
----
15:55
15:55
----
----
----
----
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN2452
WN2819
----
----
----
----
----
----
07:40
WN3114
WN2644
----
08:05
08:05
----
----
----
----
WN1584
WN1458
08:40
----
----
08:40
08:40
----
----
WN1587
WN663
----
----
----
----
----
----
14:05
WN1587
WN823
----
14:20
14:20
----
----
----
----
WN1587
WN458
15:10
----
----
15:10
15:10
----
----
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
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3946
WN4562
----
----
----
----
----
----
05:00
WN1483
WN2732
----
----
----
----
----
05:35
----
WN3456
WN4562
----
05:40
05:40
----
----
----
----
WN1483
WN4562
05:45
----
----
05:45
05:45
----
----
WN1648
WN4380
----
07:30
07:30
----
----
----
06:55
WN1648
WN4562
07:05
----
----
07:05
07:05
----
----
WN1485
WN2324
----
----
----
----
----
----
10:05
WN1485
WN1183
----
10:15
10:15
----
----
----
----
WN2707
WN4380
----
----
----
----
----
10:35
----
WN2010
WN2324
----
----
----
----
----
----
11:30
WN1712
WN4380
----
----
----
----
----
11:40
----
WN4301
WN4380
----
----
----
----
----
11:55
----
WN1266
WN497
----
11:55
11:55
----
----
----
----
WN1486
WN165
12:50
----
----
12:50
12:50
----
----
WN1712
WN497
12:55
----
----
12:55
12:55
----
----
WN1657
WN497
----
13:00
13:00
----
----
----
----
WN1652
WN497
----
----
----
----
----
----
13:20
WN1768
WN497
14:20
13:35
13:35
14:20
14:20
----
13:35
WN2264
WN497
13:45
----
----
13:45
13:45
----
13:50
WN2373
WN497
----
14:00
14:00
----
----
----
----
WN2597
WN497
15:15
----
----
15:15
15:15
----
15:55
WN1488
WN497
----
15:25
15:25
----
----
----
----
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1598
WN2732
----
----
----
----
----
05:15
----
WN1598
WN1294
05:55
----
----
05:55
05:55
----
05:50
WN1517
WN2761
----
06:05
06:05
----
----
----
----
WN1598
WN4141
----
06:15
06:15
----
----
----
----
WN114
WN1294
07:10
----
----
07:10
07:10
----
07:15
WN1183
WN979
----
----
----
----
----
07:15
----
WN280
WN2761
----
07:40
07:40
----
----
----
----
WN2572
WN1157
----
----
----
----
----
10:00
----
WN2820
WN1157
----
----
----
----
----
10:05
----
WN1601
WN1157
13:00
----
----
13:00
13:00
----
11:50
WN284
WN1157
----
12:00
12:00
----
----
----
----
WN1524
WN4496
----
----
----
----
----
----
12:55
WN556
WN4496
----
----
----
----
----
----
13:00
WN1539
WN4496
13:00
----
----
13:00
13:00
----
----
WN1228
WN4496
13:20
----
----
13:20
13:20
----
----
WN1603
WN4496
15:50
----
----
15:50
15:50
----
14:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - DCA

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

Change direction

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02
© 2026 Westcoast Digital