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XIY to BUF: distance & flight time
Xi'an (Xi'an Xianyang International Airport) → Buffalo (Buffalo Niagara International Airport)
7,069 mi
11,376 km · 6,143 nm
14h 20m
estimated nonstop flight time
-12h
time difference · heading north
See live XIY→BUF fares Phone-only fares on this route — call free
Flight time details
7,069 miles nonstop takes roughly 14h 20m 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
- XIY — Xi'an Xianyang International Airport · Xi'an, 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 XIY
- SIA · Xi'an Xiguan Airport22 mi away
- IQN · Qingyang Airport114 mi away
- AKA · Ankang Wulipu Airport121 mi away
- HZG · Hanzhong Chenggu 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 XIY from BUF?
The flight distance from Xi'an (XIY) to Buffalo (BUF) is 7,069 miles (11,376 km, 6,143 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XIY to BUF?
A nonstop flight takes about 14h 20m 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 Xi'an and Buffalo?
Buffalo is 12 hours behind Xi'an.
What is the cheapest way to fly from XIY to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XIY–BUF that never appear on search engines, with no booking fees.