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YSU to BUF: distance & flight time
Summerside (Summerside Airport) → Buffalo (Buffalo Niagara International Airport)
769 mi
1,238 km · 669 nm
2h 8m
estimated nonstop flight time
-1h
time difference · heading west
See live YSU→BUF fares Phone-only fares on this route — call free
Flight time details
769 miles nonstop takes roughly 2h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YSU — Summerside Airport · Summerside, Canada
- 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 YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 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 YSU from BUF?
The flight distance from Summerside (YSU) to Buffalo (BUF) is 769 miles (1,238 km, 669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSU to BUF?
A nonstop flight takes about 2h 8m 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 Summerside and Buffalo?
Buffalo is 1 hour behind Summerside.
What is the cheapest way to fly from YSU to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSU–BUF that never appear on search engines, with no booking fees.