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SUX to NST: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
8,769 mi
14,112 km · 7,620 nm
17h 40m
estimated nonstop flight time
+12h
time difference · heading north
See live SUX→NST fares Phone-only fares on this route — call free
Flight time details
8,769 miles nonstop takes roughly 17h 40m 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 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 SUX from NST?
The flight distance from Sioux City (SUX) to Nakhon Si Thammarat (NST) is 8,769 miles (14,112 km, 7,620 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to NST?
A nonstop flight takes about 17h 40m 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 City and Nakhon Si Thammarat?
Nakhon Si Thammarat is 12 hours ahead of Sioux City.
What is the cheapest way to fly from SUX to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–NST that never appear on search engines, with no booking fees.