Boston to Baltimore
1h 09m The flight from Boston Logan International Airport (BOS) to Baltimore/Washington International Thurgood Marshall Airport (BWI) covers 594 km (369 miles) and takes approximately 1h 09m gate to gate for a typical jet.
The route heads south-west on an initial great-circle bearing of 235°, passing near 40.8° N, 73.9° W at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
Flight time at different cruise speeds
Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.
| Typical of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 1h 05m | 1h 30m |
| Narrowbody jet (A320, 737) | 780 km/h | 46m | 1h 11m |
| Widebody jet (777, 787, A350) | 900 km/h | 40m | 1h 05m |
| Private jet (Gulfstream) | 850 km/h | 42m | 1h 07m |
Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.
Both airports
| BOS | BWI | |
|---|---|---|
| Airport | Boston Logan International Airport | Baltimore/Washington International Thurgood Marshall Airport |
| City | Boston | Baltimore |
| Country | United States | United States |
| ICAO | KBOS | KBWI |
| Coordinates | 42.362, -71.0079 | 39.1754, -76.6683 |
| Elevation | 20 ft | 146 ft |
Questions
How long is the flight from Boston to Baltimore?
A non-stop flight from Boston (BOS) to Baltimore (BWI) takes about 1h 09m. The great-circle distance is 594 km (369 miles, 321 nautical miles), flying south-west on an initial bearing of 235°.
How far is Boston from Baltimore?
594 kilometres in a straight line over the earth's surface — 369 miles or 321 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.
Is there a non-stop flight between BOS and BWI?
This page calculates the direct-line time and distance; it does not track airline schedules. At 594 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.
Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.