Direct (nonstop) flights from Boston to Dulles
1 airline flys nonstop from Boston Logan International Airport (BOS) to Washington Dulles International (IAD). It's 411 miles (662 km), about 1h 38m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Boston to Dulles with one stop · direct emits 76 kg CO₂ per passenger
Looking for the return flight?
IAD → BOS: Flights from Dulles to BostonOther direct flights from Boston
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Boston to Dulles?
A nonstop flight from Boston (BOS) to Dulles (IAD) takes approximately 1 hours and 38 minutes. The distance is 411 miles (662 km).
Which airlines fly nonstop from Boston to Dulles?
Just United Airlines.
Is there a nonstop flight from Boston to Dulles?
Yes. 1 airline: United Airlines.
How far is Boston from Dulles?
The flight distance from Boston to Dulles is 411 miles (662 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Boston to Dulles?
At 1h 38m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Boston to Dulles?
Roughly 76 kg CO2 per passenger one-way. That's about the same as driving 380 km.
Is the return flight from Dulles to Boston 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 Boston to Dulles?
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 Boston Logan International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.