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SEP to BUF: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Buffalo (Buffalo Niagara International Airport)
1,292 mi
2,080 km · 1,123 nm
3h 17m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEP→BUF fares Phone-only fares on this route — call free
Flight time details
1,292 miles nonstop takes roughly 3h 17m 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
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from BUF?
The flight distance from Stephenville (SEP) to Buffalo (BUF) is 1,292 miles (2,080 km, 1,123 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to BUF?
A nonstop flight takes about 3h 17m 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 Stephenville and Buffalo?
Buffalo is 1 hour ahead of Stephenville.
What is the cheapest way to fly from SEP to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–BUF that never appear on search engines, with no booking fees.