Direct (nonstop) flights from Dulles to Boston
1 airline flys nonstop from Washington Dulles International (IAD) to Boston Logan International Airport (BOS). It's 411 miles (662 km), about 1h 43m 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 Dulles to Boston with one stop · direct emits 76 kg CO₂ per passenger
Looking for the return flight?
BOS → IAD: Flights from Boston to DullesOther direct flights from Dulles
Direct flights from Boston (BOS)
Frequently Asked Questions
How long is the direct flight from Dulles to Boston?
A nonstop flight from Dulles (IAD) to Boston (BOS) takes approximately 1 hours and 43 minutes. The distance is 411 miles (662 km).
Which airlines fly nonstop from Dulles to Boston?
Just United Airlines.
Is there a nonstop flight from Dulles to Boston?
Yes. 1 airline: United Airlines.
How far is Dulles from Boston?
The flight distance from Dulles to Boston 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 Dulles to Boston?
At 1h 43m, 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 Boston?
Roughly 76 kg CO2 per passenger one-way. That's about the same as driving 380 km.
Is the return flight from Boston 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 Boston?
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.