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ACX to BUF: distance & flight time
Xingyi (Xingyi Airport) → Buffalo (Buffalo Niagara International Airport)
7,731 mi
12,441 km · 6,718 nm
15h 37m
estimated nonstop flight time
-12h
time difference · heading north
See live ACX→BUF fares Phone-only fares on this route — call free
Flight time details
7,731 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 set-back when reading arrival times on your ticket.
The two airports
- ACX — Xingyi Airport · Xingyi, China
- 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 ACX
- AVA · Anshun Huangguoshu Airport99 mi away
- LPF · Liupanshui Yuezhao Airport105 mi away
- KMG · Kunming Changshui International Airport127 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 ACX from BUF?
The flight distance from Xingyi (ACX) to Buffalo (BUF) is 7,731 miles (12,441 km, 6,718 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACX to BUF?
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 Xingyi and Buffalo?
Buffalo is 12 hours behind Xingyi.
What is the cheapest way to fly from ACX to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACX–BUF that never appear on search engines, with no booking fees.