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SDF to NAK: distance & flight time
Louisville (Louisville International Standiford Field) → Nakhon Ratchasima (Nakhon Ratchasima Airport)
8,729 mi
14,049 km · 7,586 nm
17h 35m
estimated nonstop flight time
+11h
time difference · heading north
See live SDF→NAK fares Phone-only fares on this route — call free
Flight time details
8,729 miles nonstop takes roughly 17h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, United States
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
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 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
Near NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Frequently asked questions
How far is SDF from NAK?
The flight distance from Louisville (SDF) to Nakhon Ratchasima (NAK) is 8,729 miles (14,049 km, 7,586 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to NAK?
A nonstop flight takes about 17h 35m 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 Louisville and Nakhon Ratchasima?
Nakhon Ratchasima is 11 hours ahead of Louisville.
What is the cheapest way to fly from SDF to NAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–NAK that never appear on search engines, with no booking fees.