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FSM to BUF: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Buffalo (Buffalo Niagara International Airport)
987 mi
1,588 km · 857 nm
2h 37m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSM→BUF fares Phone-only fares on this route — call free
Flight time details
987 miles nonstop takes roughly 2h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSM — Fort Smith Regional Airport · Fort Smith, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 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 FSM from BUF?
The flight distance from Fort Smith (FSM) to Buffalo (BUF) is 987 miles (1,588 km, 857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to BUF?
A nonstop flight takes about 2h 37m 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 Fort Smith and Buffalo?
Buffalo is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from FSM to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–BUF that never appear on search engines, with no booking fees.