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GSJ to BUF: distance & flight time
San Jose (San José Airport) → Buffalo (Buffalo Niagara International Airport)
2,129 mi
3,427 km · 1,850 nm
4h 39m
estimated nonstop flight time
+2h
time difference · heading north
See live GSJ→BUF fares Phone-only fares on this route — call free
Flight time details
2,129 miles nonstop takes roughly 4h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GSJ — San José Airport · San Jose, Guatemala
- 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 GSJ
- GUA · La Aurora Airport49 mi away
- RER · Retalhuleu Airport70 mi away
- AQB · Santa Cruz del Quiche Airport77 mi away
- AAZ · Quezaltenango Airport78 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 GSJ from BUF?
The flight distance from San Jose (GSJ) to Buffalo (BUF) is 2,129 miles (3,427 km, 1,850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSJ to BUF?
A nonstop flight takes about 4h 39m 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 time difference between San Jose and Buffalo?
Buffalo is 2 hours ahead of San Jose.
What is the cheapest way to fly from GSJ to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSJ–BUF that never appear on search engines, with no booking fees.