Need help booking?
Unpublished phone-only deals available
KSF to BUF: distance & flight time
Kassel (Kassel-Calden Airport) → Buffalo (Buffalo Niagara International Airport)
3,925 mi
6,316 km · 3,410 nm
8h 10m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KSF→BUF fares Phone-only fares on this route — call free
Flight time details
3,925 miles nonstop takes roughly 8h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KSF — Kassel-Calden Airport · Kassel, Germany
- 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 KSF
- FRZ · Fritzlar Airport21 mi away
- PAD · Paderborn Lippstadt Airport36 mi away
- BFE · Bielefeld Airport52 mi away
- EIB · Eisenach-Kindel Airport56 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 KSF from BUF?
The flight distance from Kassel (KSF) to Buffalo (BUF) is 3,925 miles (6,316 km, 3,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSF to BUF?
A nonstop flight takes about 8h 10m 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 Kassel and Buffalo?
Buffalo is 6 hours behind Kassel.
What is the cheapest way to fly from KSF to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSF–BUF that never appear on search engines, with no booking fees.