Flight times from St. Louis to Washington D.C. & schedule

The average flight time from St. Louis to Washington D.C. is About 2 hours 47 minutes, covering a distance of About 1,139.76 km.

Flight duration

About 2 hours 47 minutes

Flight distance

About 1,139.76 km

How long is the flight from St. Louis to Washington D.C.?

The flights usually depart from St. Louis Lambert International Airport and arrive at Ronald Reagan Washington National Airport.

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Earliest first
Latest first
United Airlines UA4454
STL 1:00 PM
IAD 4:06 PM
Nonstop 2.1h
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Delta Air Lines DL1102
STL 1:43 PM
ATL 4:20 PM
With stops 1.6h
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Delta Air Lines DL325
ATL 6:50 PM
DCA 8:38 PM
1.8h
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Delta Air Lines DL1485
STL 3:13 PM
ATL 5:52 PM
With stops 1.6h
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Delta Air Lines DL378
ATL 8:32 PM
DCA 10:15 PM
1.7h
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Delta Air Lines DL1485
STL 3:13 PM
ATL 5:52 PM
With stops 1.6h
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Delta Air Lines DL537
ATL 9:35 PM
DCA 11:18 PM
1.7h
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Delta Air Lines DL1485
STL 3:13 PM
ATL 5:52 PM
With stops 1.6h
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Delta Air Lines DL2549
ATL 10:25 PM
IAD 12:05 AM
1.7h
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Frontier Airlines F92636
STL 4:19 PM
MCO 7:53 PM
With stops 2.6h
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Frontier Airlines F94230
MCO 4:18 PM
IAD 6:42 PM
2.4h
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American Airlines AA5582
STL 5:56 PM
DCA 9:08 PM
Nonstop 2.2h
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American Airlines AA5015
STL 5:00 AM
DCA 8:18 AM
Nonstop 2.3h
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American Airlines AA5541
STL 5:00 PM
DCA 8:15 PM
Nonstop 2.3h
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Delta Air Lines DL2822
STL 5:45 PM
DTW 8:20 PM
With stops 1.6h
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Delta Air Lines DL3988
DTW 9:25 PM
IAD 10:56 PM
1.5h
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American Airlines AA5411
STL 6:00 AM
DCA 9:15 AM
Nonstop 2.3h
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Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 AM
With stops 1.6h
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Delta Air Lines DL2476
DTW 11:19 AM
DCA 12:48 PM
1.5h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL380
ATL 8:30 AM
DCA 10:18 AM
1.8h
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American Airlines AA2943
STL 6:12 PM
CLT 9:15 PM
With stops 2.0h
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American Airlines AA2253
CLT 10:34 PM
IAD 11:59 PM
1.4h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL1444
ATL 10:12 AM
IAD 11:59 AM
1.8h
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American Airlines AA2731
STL 6:12 PM
CLT 9:09 PM
With stops 1.9h
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American Airlines AA1450
CLT 6:04 PM
IAD 7:34 PM
1.5h
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Frontier Airlines F94474
STL 6:33 PM
ATL 9:23 PM
With stops 1.8h
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Frontier Airlines F93692
ATL 9:16 PM
IAD 11:09 PM
1.9h
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Delta Air Lines DL4981
STL 6:00 AM
LGA 9:27 AM
With stops 2.5h
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Delta Air Lines DL5749
LGA 11:30 AM
DCA 12:56 PM
1.4h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL2135
ATL 1:00 PM
IAD 2:41 PM
1.7h
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Frontier Airlines F93107
STL 6:51 PM
LAS 8:31 PM
With stops 3.7h
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Frontier Airlines F94278
LAS 12:46 AM
IAD 8:20 AM
4.6h
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Delta Air Lines DL1400
STL 11:51 AM
ATL 2:30 PM
With stops 1.6h
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Frontier Airlines F93692
ATL 9:16 PM
IAD 11:09 PM
1.9h
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American Airlines AA5413
STL 10:31 AM
DCA 1:44 PM
Nonstop 2.2h
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Delta Air Lines DL2868
STL 10:45 AM
DTW 1:15 PM
With stops 1.5h
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Delta Air Lines DL1787
DTW 3:04 PM
IAD 4:37 PM
1.6h
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Delta Air Lines DL1571
STL 9:00 AM
ATL 11:38 AM
With stops 1.6h
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Delta Air Lines DL850
ATL 3:12 PM
DCA 4:57 PM
1.8h
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United Airlines UA4506
STL 8:25 AM
IAD 11:31 AM
Nonstop 2.1h
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Frontier Airlines F92017
STL 8:21 PM
LAS 9:59 PM
With stops 3.6h
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Frontier Airlines F94278
LAS 12:46 AM
IAD 8:20 AM
4.6h
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Delta Air Lines DL1536
STL 7:20 AM
ATL 9:59 AM
With stops 1.6h
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Delta Air Lines DL360
ATL 12:55 PM
DCA 2:38 PM
1.7h
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Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
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Frontier Airlines F9686
DEN 7:30 AM
DCA 12:57 PM
3.5h
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Frontier Airlines F94567
STL 7:38 PM
DEN 9:04 PM
With stops 2.4h
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Frontier Airlines F9690
DEN 4:32 PM
DCA 9:58 PM
3.4h
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American Airlines AA5411
STL 6:00 AM
DCA 9:15 AM
Nonstop 2.3h
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Delta Air Lines DL1626
STL 6:45 AM
DTW 9:18 AM
With stops 1.6h
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Delta Air Lines DL2476
DTW 11:19 AM
DCA 12:48 PM
1.5h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL380
ATL 8:30 AM
DCA 10:18 AM
1.8h
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American Airlines AA2943
STL 6:12 PM
CLT 9:15 PM
With stops 2.0h
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American Airlines AA2253
CLT 10:34 PM
IAD 11:59 PM
1.4h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL1444
ATL 10:12 AM
IAD 11:59 AM
1.8h
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American Airlines AA2731
STL 6:12 PM
CLT 9:09 PM
With stops 1.9h
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American Airlines AA1450
CLT 6:04 PM
IAD 7:34 PM
1.5h
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Frontier Airlines F94474
STL 6:33 PM
ATL 9:23 PM
With stops 1.8h
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Frontier Airlines F93692
ATL 9:16 PM
IAD 11:09 PM
1.9h
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Delta Air Lines DL4981
STL 6:00 AM
LGA 9:27 AM
With stops 2.5h
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Delta Air Lines DL5749
LGA 11:30 AM
DCA 12:56 PM
1.4h
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Delta Air Lines DL1524
STL 6:00 AM
ATL 8:40 AM
With stops 1.7h
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Delta Air Lines DL2135
ATL 1:00 PM
IAD 2:41 PM
1.7h
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Frontier Airlines F93107
STL 6:51 PM
LAS 8:31 PM
With stops 3.7h
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Frontier Airlines F94278
LAS 12:46 AM
IAD 8:20 AM
4.6h
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American Airlines AA5582
STL 5:56 PM
DCA 9:08 PM
Nonstop 2.2h
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See all
United Airlines UA4454
STL 1:00 PM
IAD 4:06 PM
Nonstop 2.1h
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American Airlines AA5582
STL 5:56 PM
DCA 9:08 PM
Nonstop 2.2h
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American Airlines AA5015
STL 5:00 AM
DCA 8:18 AM
Nonstop 2.3h
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American Airlines AA5541
STL 5:00 PM
DCA 8:15 PM
Nonstop 2.3h
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American Airlines AA5411
STL 6:00 AM
DCA 9:15 AM
Nonstop 2.3h
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United Airlines UA4506
STL 8:25 AM
IAD 11:31 AM
Nonstop 2.1h
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American Airlines AA5413
STL 10:31 AM
DCA 1:44 PM
Nonstop 2.2h
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American Airlines AA5413
STL 10:31 AM
DCA 1:44 PM
Nonstop 2.2h
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United Airlines UA4506
STL 8:25 AM
IAD 11:31 AM
Nonstop 2.1h
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American Airlines AA5411
STL 6:00 AM
DCA 9:15 AM
Nonstop 2.3h
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American Airlines AA5582
STL 5:56 PM
DCA 9:08 PM
Nonstop 2.2h
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American Airlines AA5015
STL 5:00 AM
DCA 8:18 AM
Nonstop 2.3h
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American Airlines AA5541
STL 5:00 PM
DCA 8:15 PM
Nonstop 2.3h
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United Airlines UA4454
STL 1:00 PM
IAD 4:06 PM
Nonstop 2.1h
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FAQs about flight schedules from St. Louis to Washington D.C.

  • When are flight tickets from St. Louis (STL) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from St. Louis to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes around 2 hours 5 minutes to fly from St. Louis (STL) to Washington D.C. (WAS).
  • Airlines with flights from St. Louis (STL) to Washington D.C. (WAS): Brussels Airlines, Copa Airlines, American Airlines, Lufthansa, United Airlines and avianca.