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HAN to BUF: distance & flight time
Hanoi (Noi Bai International Airport) → Buffalo (Buffalo Niagara International Airport)
7,994 mi
12,866 km · 6,947 nm
16h 9m
estimated nonstop flight time
-11h
time difference · heading north
See live HAN→BUF fares Phone-only fares on this route — call free
Flight time details
7,994 miles nonstop takes roughly 16h 9m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- HAN — Noi Bai International Airport · Hanoi, Vietnam
- 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 HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 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 HAN from BUF?
The flight distance from Hanoi (HAN) to Buffalo (BUF) is 7,994 miles (12,866 km, 6,947 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAN to BUF?
A nonstop flight takes about 16h 9m 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 Hanoi and Buffalo?
Buffalo is 11 hours behind Hanoi.
What is the cheapest way to fly from HAN to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAN–BUF that never appear on search engines, with no booking fees.