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SEP to SDF: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Louisville (Louisville International Standiford Field)
813 mi
1,309 km · 707 nm
2h 14m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SEP→SDF fares Phone-only fares on this route — call free
Flight time details
813 miles nonstop takes roughly 2h 14m 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
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from SDF?
The flight distance from Stephenville (SEP) to Louisville (SDF) is 813 miles (1,309 km, 707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP 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 time difference between Stephenville and Louisville?
Louisville is 1 hour ahead of Stephenville.
What is the cheapest way to fly from SEP to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–SDF that never appear on search engines, with no booking fees.