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GSO to BWI: distance & flight time
Greensboro (Piedmont Triad International Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
278 mi
447 km · 241 nm
1h 12m
estimated nonstop flight time
Same time
time difference · heading northeast
See live GSO→BWI fares Phone-only fares on this route — call free
Flight time details
278 miles nonstop takes roughly 1h 12m 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
- GSO — Piedmont Triad International Airport · Greensboro, United States
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 GSO
- INT · Smith Reynolds Airport16 mi away
- CLT · Charlotte Douglas International Airport83 mi away
- DAN · Danville Regional Airport47 mi away
- SVH · Statesville Regional Airport61 mi away
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
Frequently asked questions
How far is GSO from BWI?
The flight distance from Greensboro (GSO) to Baltimore (BWI) is 278 miles (447 km, 241 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSO to BWI?
A nonstop flight takes about 1h 12m 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 GSO to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSO–BWI that never appear on search engines, with no booking fees.