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SDF to ALF: distance & flight time
Louisville (Louisville International Standiford Field) → Alta (Alta Airport)
4,179 mi
6,726 km · 3,632 nm
8h 40m
estimated nonstop flight time
+6h
time difference · heading north
See live SDF→ALF fares Phone-only fares on this route — call free
Flight time details
4,179 miles nonstop takes roughly 8h 40m gate to gate, flying north. 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
- SDF — Louisville International Standiford Field · Louisville, United States
- ALF — Alta Airport · Alta, Norway
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 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
Near ALF
- LKL · Banak Airport38 mi away
- HAA · Hasvik Airport46 mi away
- HFT · Hammerfest Airport49 mi away
- SOJ · Sørkjosen Airport59 mi away
Frequently asked questions
How far is SDF from ALF?
The flight distance from Louisville (SDF) to Alta (ALF) is 4,179 miles (6,726 km, 3,632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to ALF?
A nonstop flight takes about 8h 40m 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 Louisville and Alta?
Alta is 6 hours ahead of Louisville.
What is the cheapest way to fly from SDF to ALF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–ALF that never appear on search engines, with no booking fees.