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HRL to SDF: distance & flight time
Harlingen (Valley International Airport) → Louisville (Louisville International Standiford Field)
1,078 mi
1,735 km · 937 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading northeast
See live HRL→SDF fares Phone-only fares on this route — call free
Flight time details
1,078 miles nonstop takes roughly 2h 49m 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
- HRL — Valley International Airport · Harlingen, 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 HRL
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 HRL from SDF?
The flight distance from Harlingen (HRL) to Louisville (SDF) is 1,078 miles (1,735 km, 937 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRL to SDF?
A nonstop flight takes about 2h 49m 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 Harlingen and Louisville?
Louisville is 1 hour ahead of Harlingen.
What is the cheapest way to fly from HRL to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRL–SDF that never appear on search engines, with no booking fees.