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FKB to SDF: distance & flight time
Karlsruhe/Baden-Baden (Karlsruhe Baden-Baden Airport) → Louisville (Louisville International Standiford Field)
4,457 mi
7,173 km · 3,873 nm
9h 12m
estimated nonstop flight time
-6h
time difference · heading northwest
See live FKB→SDF fares Phone-only fares on this route — call free
Flight time details
4,457 miles nonstop takes roughly 9h 12m 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
- FKB — Karlsruhe Baden-Baden Airport · Karlsruhe/Baden-Baden, 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 FKB
- SXB · Strasbourg Airport27 mi away
- LHA · Lahr Airport31 mi away
- ZQW · Zweibrücken Airport43 mi away
- FRA · Frankfurt am Main Airport89 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 FKB from SDF?
The flight distance from Karlsruhe/Baden-Baden (FKB) to Louisville (SDF) is 4,457 miles (7,173 km, 3,873 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FKB to SDF?
A nonstop flight takes about 9h 12m 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 Karlsruhe/Baden-Baden and Louisville?
Louisville is 6 hours behind Karlsruhe/Baden-Baden.
What is the cheapest way to fly from FKB to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FKB–SDF that never appear on search engines, with no booking fees.