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SAT to SDF: distance & flight time
San Antonio (San Antonio International Airport) → Louisville (Louisville International Standiford Field)
942 mi
1,516 km · 819 nm
2h 31m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SAT→SDF fares Phone-only fares on this route — call free
Flight time details
942 miles nonstop takes roughly 2h 31m 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
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom 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 SAT from SDF?
The flight distance from San Antonio (SAT) to Louisville (SDF) is 942 miles (1,516 km, 819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to SDF?
A nonstop flight takes about 2h 31m 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 San Antonio and Louisville?
Louisville is 1 hour ahead of San Antonio.
What is the cheapest way to fly from SAT to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–SDF that never appear on search engines, with no booking fees.