The observed direct connection between Baltimore/Washington International Thurgood Marshall Airport (BWI) and London Heathrow Airport (LHR) covers approximately 3,625 mi. The estimated flight time is around 7h 50m. British Airways has been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Baltimore from London by air?
The great-circle distance between Baltimore/Washington International Thurgood Marshall Airport and London Heathrow Airport is approximately 3,625 mi.
How long is the flight from Baltimore to London?
Based on the distance, the estimated flight time is about 7h 50m. This is an estimate, not a schedule.
Is there a direct connection from Baltimore to London?
Yes, a direct connection between BWI and LHR has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: British Airways.
How often is there a flight from Baltimore to London?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 283 observed flights. Mainly British Airways. That is an observation, not a timetable.
What is the current time difference between Baltimore and London?
London is currently 5 hours ahead of 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.