Boston to Washington
🇺🇸BOS🇺🇸IADBoston Logan International Airport to Washington Dulles International AirportDomestic, United States
Distance
663 km
412 miles
Frequency
About 7 a day
more than one season observed schedule
Airlines
4
United Airlines, Delta Air Lines, Japan Airlines, codeshares included
Observations: 1 Jul to 21 Oct 2026. This period describes the flights recorded, not whether the timetable is still valid.
The route
Great circle, 663 kmAirlines on this route
4 airlines with a flight number here- UAUnited Airlines
- DLDelta Air Lines
- JLJapan Airlines
- LFFlyNordic
Every airline that puts its own flight number on this route. On a busy pair most of them are codeshare partners selling seats on another airline's aircraft, so this is wider than the list of airlines that actually operate it.
Flights on this route
1 of 14 flight numbers tracked often enough to describe| Flight | Airline | Departs | Aircraft | Departures seen | Observed period | Historical median delay |
|---|---|---|---|---|---|---|
| UA 721 | United Airlines | 13:40 | Boeing 737-900ER (B739) in 87% of 55 observations; also Boeing 737 MAX 9 (B39M), Airbus A319-100 (A319) | 10 | 1 Jul to 21 Oct 2026 | not enough data |
Departure times are observed schedule information, local to Boston Logan International Airport. They are not a live timetable. A flight appears here once we have tracked it at least 10 times.