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SYO to BUF: distance & flight time
Shonai (Shonai Airport) → Buffalo (Buffalo Niagara International Airport)
6,295 mi
10,131 km · 5,470 nm
12h 49m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SYO→BUF fares Phone-only fares on this route — call free
Flight time details
6,295 miles nonstop takes roughly 12h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SYO — Shonai Airport · Shonai, Japan
- 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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 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 SYO from BUF?
The flight distance from Shonai (SYO) to Buffalo (BUF) is 6,295 miles (10,131 km, 5,470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYO to BUF?
A nonstop flight takes about 12h 49m 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 Shonai and Buffalo?
Buffalo is 13 hours behind Shonai.
What is the cheapest way to fly from SYO to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYO–BUF that never appear on search engines, with no booking fees.