Need help booking?
Unpublished phone-only deals available
AUS to SDF: distance & flight time
Austin (Austin Bergstrom International Airport) → Louisville (Louisville International Standiford Field)
876 mi
1,409 km · 761 nm
2h 22m
estimated nonstop flight time
+1h
time difference · heading northeast
See live AUS→SDF fares Phone-only fares on this route — call free
Flight time details
876 miles nonstop takes roughly 2h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- AUS — Austin Bergstrom International Airport · Austin, 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 AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 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 AUS from SDF?
The flight distance from Austin (AUS) to Louisville (SDF) is 876 miles (1,409 km, 761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUS to SDF?
A nonstop flight takes about 2h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from AUS to SDF?
Nonstop service on AUS–SDF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 22m nonstop estimate.
What is the time difference between Austin and Louisville?
Louisville is 1 hour ahead of Austin.
What is the cheapest way to fly from AUS to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUS–SDF that never appear on search engines, with no booking fees.
Why are some AUS to SDF fares phone-only?
Consolidator contracts let us sell certain AUS–SDF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.