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BNJ to BUF: distance & flight time
Sankt-Augustin (Bonn-Hangelar Airport) → Buffalo (Buffalo Niagara International Airport)
3,861 mi
6,214 km · 3,355 nm
8h 2m
estimated nonstop flight time
—
time difference · heading northwest
See live BNJ→BUF fares Phone-only fares on this route — call free
Flight time details
3,861 miles nonstop takes roughly 8h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BNJ — Bonn-Hangelar Airport · Sankt-Augustin, 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 BNJ
- CGN · Cologne Bonn Airport7 mi away
- FRA · Frankfurt am Main Airport80 mi away
- DUS · Düsseldorf Airport40 mi away
- SGE · Siegerland Airport40 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 BNJ from BUF?
The flight distance from Sankt-Augustin (BNJ) to Buffalo (BUF) is 3,861 miles (6,214 km, 3,355 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNJ to BUF?
A nonstop flight takes about 8h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BNJ to BUF?
Nonstop service on BNJ–BUF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 2m nonstop estimate.
What is the cheapest way to fly from BNJ to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNJ–BUF that never appear on search engines, with no booking fees.
Why are some BNJ to BUF fares phone-only?
Consolidator contracts let us sell certain BNJ–BUF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.