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BNJ to SDF: distance & flight time
Sankt-Augustin (Bonn-Hangelar Airport) → Louisville (Louisville International Standiford Field)
4,355 mi
7,008 km · 3,784 nm
9h
estimated nonstop flight time
—
time difference · heading northwest
See live BNJ→SDF fares Phone-only fares on this route — call free
Flight time details
4,355 miles nonstop takes roughly 9h 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
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is BNJ from SDF?
The flight distance from Sankt-Augustin (BNJ) to Louisville (SDF) is 4,355 miles (7,008 km, 3,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNJ to SDF?
A nonstop flight takes about 9h 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 cheapest way to fly from BNJ to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNJ–SDF that never appear on search engines, with no booking fees.