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HEI to SDF: distance & flight time
Büsum (Heide-Büsum Airport) → Louisville (Louisville International Standiford Field)
4,309 mi
6,935 km · 3,745 nm
8h 55m
estimated nonstop flight time
-6h
time difference · heading northwest
See live HEI→SDF fares Phone-only fares on this route — call free
Flight time details
4,309 miles nonstop takes roughly 8h 55m 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
- HEI — Heide-Büsum Airport · Büsum, 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 HEI
- PSH · St. Peter-Ording Airport14 mi away
- FCN · Nordholz Naval Airbase28 mi away
- WBG · Schleswig Air Base33 mi away
- HGL · Helgoland-Düne 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 HEI from SDF?
The flight distance from Büsum (HEI) to Louisville (SDF) is 4,309 miles (6,935 km, 3,745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEI to SDF?
A nonstop flight takes about 8h 55m 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 Büsum and Louisville?
Louisville is 6 hours behind Büsum.
What is the cheapest way to fly from HEI to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEI–SDF that never appear on search engines, with no booking fees.