Need help booking?
Unpublished phone-only deals available
BUF to RKE: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Copenhagen (Copenhagen Roskilde Airport)
3,886 mi
6,253 km · 3,376 nm
8h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live BUF→RKE fares Phone-only fares on this route — call free
Flight time details
3,886 miles nonstop takes roughly 8h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- RKE — Copenhagen Roskilde Airport · Copenhagen, Denmark
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 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
Near RKE
- CPH · Copenhagen Kastrup Airport21 mi away
- MMX · Malmö Sturup Airport49 mi away
- AGH · Ängelholm-Helsingborg Airport56 mi away
- MRW · Lolland Falster Maribo Airport67 mi away
Frequently asked questions
How far is BUF from RKE?
The flight distance from Buffalo (BUF) to Copenhagen (RKE) is 3,886 miles (6,253 km, 3,376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to RKE?
A nonstop flight takes about 8h 5m 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 Buffalo and Copenhagen?
Copenhagen is 6 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to RKE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–RKE that never appear on search engines, with no booking fees.