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BWI to PHL: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Philadelphia (Philadelphia International Airport)
90 mi
145 km · 78 nm
42m
estimated nonstop flight time
Same time
time difference · heading northeast
See live BWI→PHL fares Phone-only fares on this route — call free
Flight time details
90 miles nonstop takes roughly 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, United States
- PHL — Philadelphia International Airport · Philadelphia, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Near PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is BWI from PHL?
The flight distance from Baltimore (BWI) to Philadelphia (PHL) is 90 miles (145 km, 78 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to PHL?
A nonstop flight takes about 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from BWI to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–PHL that never appear on search engines, with no booking fees.