The observed direct connection between Boston Logan International Airport (BOS) and Baltimore/Washington International Thurgood Marshall Airport (BWI) covers approximately 369 mi. The estimated flight time is around 1h 15m. 21 Air, ABX Air, Delta Air Lines, Republic Airways, Southwest Airlines and Spirit Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Boston from Baltimore by air?
The great-circle distance between Boston Logan International Airport and Baltimore/Washington International Thurgood Marshall Airport is approximately 369 mi.
How long is the flight from Boston to Baltimore?
Based on the distance, the estimated flight time is about 1h 15m. This is an estimate, not a schedule.
Is there a direct connection from Boston to Baltimore?
Yes, a direct connection between BOS and BWI has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: 21 Air, ABX Air, Delta Air Lines, Republic Airways, Southwest Airlines and Spirit Airlines.
How often is there a flight from Boston to Baltimore?
On average around 10 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 3,334 observed flights. Mainly Southwest Airlines, Republic Airways, ABX Air. That is an observation, not a timetable.
What is the current time difference between Boston and Baltimore?
Same local time in Boston and Baltimore.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.