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FSD to NST: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
8,686 mi
13,979 km · 7,548 nm
17h 30m
estimated nonstop flight time
+12h
time difference · heading north
See live FSD→NST fares Phone-only fares on this route — call free
Flight time details
8,686 miles nonstop takes roughly 17h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is FSD from NST?
The flight distance from Sioux Falls (FSD) to Nakhon Si Thammarat (NST) is 8,686 miles (13,979 km, 7,548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to NST?
A nonstop flight takes about 17h 30m 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 Sioux Falls and Nakhon Si Thammarat?
Nakhon Si Thammarat is 12 hours ahead of Sioux Falls.
What is the cheapest way to fly from FSD to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–NST that never appear on search engines, with no booking fees.