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NST to FSD: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Sioux Falls (Joe Foss Field Airport)
8,686 mi
13,979 km · 7,548 nm
17h 30m
estimated nonstop flight time
-12h
time difference · heading north
See live NST→FSD 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 set-back when reading arrival times on your ticket.
The two airports
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- FSD — Joe Foss Field Airport · Sioux Falls, 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 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
Frequently asked questions
How far is NST from FSD?
The flight distance from Nakhon Si Thammarat (NST) to Sioux Falls (FSD) 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 NST to FSD?
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 Nakhon Si Thammarat and Sioux Falls?
Sioux Falls is 12 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–FSD that never appear on search engines, with no booking fees.