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THL to FSD: distance & flight time
Tachilek (Tachileik Airport) → Sioux Falls (Joe Foss Field Airport)
7,886 mi
12,691 km · 6,852 nm
15h 56m
estimated nonstop flight time
-11.5h
time difference · heading north
See live THL→FSD fares Phone-only fares on this route — call free
Flight time details
7,886 miles nonstop takes roughly 15h 56m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- 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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 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 THL from FSD?
The flight distance from Tachilek (THL) to Sioux Falls (FSD) is 7,886 miles (12,691 km, 6,852 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to FSD?
A nonstop flight takes about 15h 56m 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 Tachilek and Sioux Falls?
Sioux Falls is 11.5 hours behind Tachilek.
What is the cheapest way to fly from THL to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–FSD that never appear on search engines, with no booking fees.