Direct (nonstop) flights from Dulles to Pittsburgh

1 airline flys nonstop from Washington Dulles International (IAD) to Pittsburgh Airport (PIT). It's 183 miles (295 km), about 1h 7m in the air. Operated by United Airlines.

IAD
Washington Dulles International
🇺🇸 Dulles, USA
PIT
Pittsburgh Airport
🇺🇸 Pittsburgh, USA
Flight Time
1h 7m
Distance
183 mi
295 km
CO₂/pax
34 kg
−39 kg vs. layover
Airlines
1
United Airlines
Time Diff
Same timezone
Operated by United Airlines United Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
IAD → PIT
Flight Time
1h 7m
Distance
183 mi

Alternative Routes

Other ways to fly from Dulles to Pittsburgh with one stop · direct emits 34 kg CO₂ per passenger

IAD DUJ (Dubois) PIT
Leg 1: 1h 28m (171 mi) Leg 2: 52m (85 mi) Total: ~2h 20m 🍃 73 kg CO₂ (+115% vs. direct)
Leg 1
IAD → DUJ
1h 28m · 171 mi
View IAD to DUJ flights →
Leg 2
DUJ → PIT
52m · 85 mi
View DUJ to PIT flights →
IAD ORF (Norfolk) PIT
Leg 1: 1h 9m (157 mi) Leg 2: 1h 23m (331 mi) Total: ~2h 32m 🍃 115 kg CO₂ (+238% vs. direct)
Leg 1
IAD → ORF
1h 9m · 157 mi
View IAD to ORF flights →
Leg 2
ORF → PIT
1h 23m · 331 mi
View ORF to PIT flights →
IAD PHL (Philadelphia) PIT
Leg 1: 1h 15m (134 mi) Leg 2: 1h 25m (268 mi) Total: ~2h 40m 🍃 100 kg CO₂ (+194% vs. direct)
Leg 1
IAD → PHL
1h 15m · 134 mi
View IAD to PHL flights →
Leg 2
PHL → PIT
1h 25m · 268 mi
View PHL to PIT flights →
IAD RDU (Raleigh/Durham) PIT
Leg 1: 1h 15m (224 mi) Leg 2: 1h 27m (328 mi) Total: ~2h 42m 🍃 128 kg CO₂ (+276% vs. direct)
Leg 1
IAD → RDU
1h 15m · 224 mi
View IAD to RDU flights →
Leg 2
RDU → PIT
1h 27m · 328 mi
View RDU to PIT flights →
IAD BFD (Bradford) PIT
Leg 1: 1h 38m (206 mi) Leg 2: 1h 5m (123 mi) Total: ~2h 43m 🍃 86 kg CO₂ (+153% vs. direct)
Leg 1
IAD → BFD
1h 38m · 206 mi
View IAD to BFD flights →
Leg 2
BFD → PIT
1h 5m · 123 mi
View BFD to PIT flights →

Frequently Asked Questions

How long is the direct flight from Dulles to Pittsburgh?

A nonstop flight from Dulles (IAD) to Pittsburgh (PIT) takes approximately 1 hours and 7 minutes. The distance is 183 miles (295 km).

Which airlines fly nonstop from Dulles to Pittsburgh?

Just United Airlines.

Is there a nonstop flight from Dulles to Pittsburgh?

Yes. 1 airline: United Airlines.

How far is Dulles from Pittsburgh?

The flight distance from Dulles to Pittsburgh is 183 miles (295 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.

What type of aircraft flies from Dulles to Pittsburgh?

At 1h 7m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Dulles to Pittsburgh?

Roughly 34 kg CO2 per passenger one-way. That's about the same as driving 170 km.

Is the return flight from Pittsburgh to Dulles also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Dulles to Pittsburgh?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Washington Dulles International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.