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BUF to SYX: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Sanya (Sanya Phoenix International Airport)
8,174 mi
13,154 km · 7,103 nm
16h 30m
estimated nonstop flight time
+12h
time difference · heading north
See live BUF→SYX fares Phone-only fares on this route — call free
Flight time details
8,174 miles nonstop takes roughly 16h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- SYX — Sanya Phoenix International Airport · Sanya, China
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 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
Near SYX
- BAR · Qionghai Bo'ao Airport89 mi away
- HAK · Haikou Meilan International Airport132 mi away
Frequently asked questions
How far is BUF from SYX?
The flight distance from Buffalo (BUF) to Sanya (SYX) is 8,174 miles (13,154 km, 7,103 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to SYX?
A nonstop flight takes about 16h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BUF to SYX?
Nonstop service on BUF–SYX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 30m nonstop estimate.
What is the time difference between Buffalo and Sanya?
Sanya is 12 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to SYX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–SYX that never appear on search engines, with no booking fees.
Why are some BUF to SYX fares phone-only?
Consolidator contracts let us sell certain BUF–SYX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.