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KUN to BUF: distance & flight time
Kaunas (Kaunas International Airport) → Buffalo (Buffalo Niagara International Airport)
4,306 mi
6,929 km · 3,742 nm
8h 55m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KUN→BUF fares Phone-only fares on this route — call free
Flight time details
4,306 miles nonstop takes roughly 8h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KUN — Kaunas International Airport · Kaunas, Lithuania
- 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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 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 KUN from BUF?
The flight distance from Kaunas (KUN) to Buffalo (BUF) is 4,306 miles (6,929 km, 3,742 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to BUF?
A nonstop flight takes about 8h 55m 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 Kaunas and Buffalo?
Buffalo is 7 hours behind Kaunas.
What is the cheapest way to fly from KUN to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–BUF that never appear on search engines, with no booking fees.