Direct (nonstop) flights from Dulles to Williamsport
1 airline flys nonstop from Washington Dulles International (IAD) to Williamsport Rgnl (IPT). It's 160 miles (258 km), about 1h 25m in the air. Operated by Southern Airways Express.
Southern Airways Express
Route data last updated: May 26, 2026
Airlines with non-stop flights
9X
Southern Airways Express
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IPT → IAD: Flights from Williamsport to DullesOther direct flights from Dulles
Direct flights from Williamsport (IPT)
Frequently Asked Questions
How long is the direct flight from Dulles to Williamsport?
A nonstop flight from Dulles (IAD) to Williamsport (IPT) takes approximately 1 hours and 25 minutes. The distance is 160 miles (258 km).
Which airlines fly nonstop from Dulles to Williamsport?
Just Southern Airways Express.
Is there a nonstop flight from Dulles to Williamsport?
Yes. 1 airline: Southern Airways Express.
How far is Dulles from Williamsport?
The flight distance from Dulles to Williamsport is 160 miles (258 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 Williamsport?
At 1h 25m, 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 Williamsport?
Roughly 30 kg CO2 per passenger one-way. That's about the same as driving 150 km.
Is the return flight from Williamsport 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 Williamsport?
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.