How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Boston to Philadelphia take?

Flight time depends on the exact route and aircraft, but at roughly 436 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Boston to Philadelphia

436

Kilometres (km)

271

Miles (mi)

235

Nautical miles

About this flight distance

The great circle distance from Boston to Philadelphia is approximately 436 km. The typical flight time is 1h 15m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Boston to Philadelphia →Flight duration Boston to Philadelphia →Cheapest day to fly Boston to Philadelphia →Flights Boston to Philadelphia

Nearby airports

Near Boston

Laurence G Hanscom Field (BED)26 km
Manchester Boston Regional Airport (MHT)72 km
Worcester Regional Airport (ORH)72 km

Near Philadelphia

New Castle Airport (ILG)38 km
Trenton Mercer Airport (TTN)58 km
Atlantic City International Airport (ACY)73 km

Frequently Asked Questions

The great-circle distance from Boston to Philadelphia is approximately 436 km (271 miles).