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ASH to SDF: distance & flight time
Nashua (Boire Field) → Louisville (Louisville International Standiford Field)
811 mi
1,305 km · 705 nm
2h 14m
estimated nonstop flight time
Same time
time difference · heading west
See live ASH→SDF fares Phone-only fares on this route — call free
Flight time details
811 miles nonstop takes roughly 2h 14m gate to gate, flying west. 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from SDF?
The flight distance from Nashua (ASH) to Louisville (SDF) is 811 miles (1,305 km, 705 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SDF?
A nonstop flight takes about 2h 14m 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 ASH to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SDF that never appear on search engines, with no booking fees.