United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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United States
Pittsburgh International Airport
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Scan through all non-stop flights from Washington to Pittsburgh. The full flight schedule below gives an overview of all non-stop flights from IAD to PIT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Pittsburgh is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Pittsburgh any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Washington IAD to Pittsburgh PIT, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAD PIT flight schedule.
Flights from IAD to PIT are operated twice a week. Departure times vary between 08:15 - 22:30. The earliest flight departs at 08:15, the last flight departs at 22:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Pittsburgh takes 1 hour and 7 minutes. The flight distance between Washington and Pittsburgh is 182 miles (or 293 km).
There is 1 airport in Pittsburgh: Pittsburgh International Airport (PIT).
There are 2 flights per week flying from Washington to Pittsburgh (as of March 2026).
1 hour and 7 minutes is the average flight time from Washington to Pittsburgh.
The distance from Washington to Pittsburgh is 182 miles (293 kilometers).
United Airlines is the only airline flying nonstop from Washington to Pittsburgh.
Star Alliance is currently the only alliance flying nonstop from Washington to Pittsburgh.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Pittsburgh:
The earliest flight departs at 08:15 from Washington and arrives at 09:16 at Pittsburgh.
The latest flight departs at 22:30 from Washington and arrives at 23:36 at Pittsburgh.
182 miles (293 km) · 1h 7m
08:33
09:34
United Airlines
Star Alliance
UA 726
United Airlines
Airbus A319
Y
W
J
F
12:50
13:58
United Airlines
Star Alliance
UA 3566
United Airlines
Embraer 175
Y
W
J
F
17:30
18:46
United Airlines
Star Alliance
UA 3541
United Airlines
Embraer 175
Y
W
J
F
17:40
18:56
United Airlines
Star Alliance
UA 4059
United Airlines
Embraer 175
Y
W
J
F
22:12
23:20
United Airlines
Star Alliance
UA 3540
United Airlines
Embraer 175
Y
W
J
F
22:12
23:20
United Airlines
Star Alliance
UA 3540
United Airlines
Embraer 175
Y
W
J
F
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