The observed direct connection between Baltimore/Washington International Thurgood Marshall Airport (BWI) and Philadelphia International Airport (PHL) covers approximately 90 mi. The estimated flight time is around 40m. American Airlines, Frontier Airlines, Southwest Airlines and UPS Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Baltimore from Philadelphia by air?
The great-circle distance between Baltimore/Washington International Thurgood Marshall Airport and Philadelphia International Airport is approximately 90 mi.
How long is the flight from Baltimore to Philadelphia?
Based on the distance, the estimated flight time is about 40m. This is an estimate, not a schedule.
Is there a direct connection from Baltimore to Philadelphia?
Yes, a direct connection between BWI and PHL has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Frontier Airlines, Southwest Airlines and UPS Airlines.
How often is there a flight from Baltimore to Philadelphia?
On average around 1.25 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 278 observed flights. Mainly UPS Airlines, American Airlines, Southwest Airlines. That is an observation, not a timetable.
What is the current time difference between Baltimore and Philadelphia?
Same local time in Baltimore and Philadelphia.
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.