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APN to SDF: distance & flight time
Alpena (Alpena County Regional Airport) → Louisville (Louisville International Standiford Field)
490 mi
789 km · 426 nm
1h 32m
estimated nonstop flight time
Same time
time difference · heading south
See live APN→SDF fares Phone-only fares on this route — call free
Flight time details
490 miles nonstop takes roughly 1h 32m gate to gate, flying south. 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
- APN — Alpena County Regional Airport · Alpena, United States
- 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 APN
- OSC · Oscoda Wurtsmith Airport44 mi away
- ECA · Iosco County Airport53 mi away
- GLR · Gaylord Regional Airport56 mi away
- DRE · Drummond Island Airport65 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 APN from SDF?
The flight distance from Alpena (APN) to Louisville (SDF) is 490 miles (789 km, 426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APN to SDF?
A nonstop flight takes about 1h 32m 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 APN to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APN–SDF that never appear on search engines, with no booking fees.