Washington (IAD) to Boston (BOS) flights
Nonstop from Washington Dulles International to Boston Logan International: distance, flying time, which airlines fly it and how often.
Distance
412 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying IAD to BOS
Also in the data (cargo, charter or a foreign airline on a domestic route): NetJets Aviation.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare IAD to BOS fares by month.
Both directions
Frequently asked questions
How long is the flight from Washington to Boston?
About 1h 32m gate to gate for the 663 km (412 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from IAD to BOS?
United Airlines, with about 5.4 flights a day between them in our data (AeroDataBox, November 2026).