Need help booking?
Unpublished phone-only deals available
BUF to GNI: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Green Island (Lyudao Airport)
7,725 mi
12,431 km · 6,712 nm
15h 37m
estimated nonstop flight time
+12h
time difference · heading north
See live BUF→GNI fares Phone-only fares on this route — call free
Flight time details
7,725 miles nonstop takes roughly 15h 37m 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
- GNI — Lyudao Airport · Green Island, Taiwan
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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun Airport64 mi away
Frequently asked questions
How far is BUF from GNI?
The flight distance from Buffalo (BUF) to Green Island (GNI) is 7,725 miles (12,431 km, 6,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to GNI?
A nonstop flight takes about 15h 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 Buffalo and Green Island?
Green Island is 12 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to GNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–GNI that never appear on search engines, with no booking fees.