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NST to SDF: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Louisville (Louisville International Standiford Field)
9,188 mi
14,787 km · 7,985 nm
18h 29m
estimated nonstop flight time
-11h
time difference · heading north
See live NST→SDF fares Phone-only fares on this route — call free
Flight time details
9,188 miles nonstop takes roughly 18h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 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 NST from SDF?
The flight distance from Nakhon Si Thammarat (NST) to Louisville (SDF) is 9,188 miles (14,787 km, 7,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to SDF?
A nonstop flight takes about 18h 29m 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 Nakhon Si Thammarat and Louisville?
Louisville is 11 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–SDF that never appear on search engines, with no booking fees.