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GSP to BUF: distance & flight time
Greenville (Greenville Spartanburg International Airport) → Buffalo (Buffalo Niagara International Airport)
586 mi
944 km · 510 nm
1h 44m
estimated nonstop flight time
Same time
time difference · heading north
See live GSP→BUF fares Phone-only fares on this route — call free
Flight time details
586 miles nonstop takes roughly 1h 44m gate to gate, flying north. 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
- GSP — Greenville Spartanburg International Airport · Greenville, United States
- BUF — Buffalo Niagara International Airport · Buffalo, 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 GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Frequently asked questions
How far is GSP from BUF?
The flight distance from Greenville (GSP) to Buffalo (BUF) is 586 miles (944 km, 510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSP to BUF?
A nonstop flight takes about 1h 44m 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 GSP to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSP–BUF that never appear on search engines, with no booking fees.