Nonstop flights from Pittsburgh to Washington

3 airlines fly from Pittsburgh (PIT) to 3 Washington airports (IAD, DCA and BWI), with up to 11 flights a day.

PITIAD

Routes

3 airport pairs

When they leave

Pittsburgh time

5:45a7:59pFirst departure 5:45 AM, last 7:59 PM

Eight in the morning, 5:45 AM to 11:20 AM, then six in the afternoon, 12:24 PM to 4:15 PM, then three in the evening, 5:42 PM to 7:59 PM.

Every flight

Earliest first

5:45 AM→6:55 AMPIT to BWISouthwest AirlinesBoeing 737Mon
6:10 AM→7:19 AMPIT to IADUnited AirlinesEmbraer 175Daily
6:10 AM→7:20 AMPIT to BWISouthwest AirlinesBoeing 737-700Tue, Wed, Thu, Fri, Sat, Sun
6:21 AM→7:44 AMPIT to DCAAmerican AirlinesEmbraer 175Daily
9:34 AM→11:03 AMPIT to DCAAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sat
10:10 AM→11:15 AMPIT to BWISouthwest AirlinesBoeing 737 MAX 8Tue, Wed
10:25 AM→11:33 AMPIT to IADUnited AirlinesEmbraer ERJDaily
10:30 AM→11:40 AMPIT to BWISouthwest AirlinesBoeing 737 MAX 8Mon
11:20 AM→12:25 PMPIT to BWISouthwest AirlinesBoeing 737-700Thu, Fri
12:24 PM→1:44 PMPIT to DCAAmerican AirlinesEmbraer 175Daily
3:20 PM→4:20 PMPIT to IADUnited AirlinesAirbus A319Daily
3:25 PM→4:35 PMPIT to BWISouthwest AirlinesBoeing 737Tue, Wed
3:30 PM→4:40 PMPIT to BWISouthwest AirlinesBoeing 737 MAX 8Sat
4:10 PM→5:20 PMPIT to BWISouthwest AirlinesBoeing 737Thu, Fri
4:15 PM→5:25 PMPIT to BWISouthwest AirlinesBoeing 737 MAX 8Sun
5:42 PM→6:54 PMPIT to DCAAmerican AirlinesAirbus A319Mon, Tue, Wed, Thu, Fri, Sun
5:50 PM→7:00 PMPIT to BWISouthwest AirlinesBoeing 737-700Mon
7:59 PM→9:13 PMPIT to IADUnited AirlinesEmbraer 175Daily

Schedules last checked Sep 19, 2026. Times are local.

Flying from Pittsburgh to Washington

United Airlines flies most often, 4 times a day on the Embraer 175, Airbus A319 and Embraer ERJ. American Airlines flies 3 to 4 times a day on the Embraer 175, Airbus A319 and CRJ 700. Southwest Airlines flies 2 to 3 times a day on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700.

Flights run every day of the week, from 9 on Saturdays and Sundays to 11 on Mondays, Tuesdays, Wednesdays, Thursdays and Fridays. The first arrival in Washington is at 6:55 AM and the last at 9:13 PM.

PIT to IAD is the busiest airport pair, with 28 flights a week, then PIT to DCA with 26 and PIT to BWI with 19.

Flying back, Washington to Pittsburgh has 73 nonstop flights a week.

Return flights

Washington to PittsburghView

Find the cheapest day to fly from Pittsburgh to Washington.

Schedules as of Oct 9, 2026.