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DEC to THL: distance & flight time
Decatur (Decatur Airport) → Tachilek (Tachileik Airport)
8,231 mi
13,246 km · 7,152 nm
16h 36m
estimated nonstop flight time
+11.5h
time difference · heading north
See live DEC→THL fares Phone-only fares on this route — call free
Flight time details
8,231 miles nonstop takes roughly 16h 36m 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 gain when reading arrival times on your ticket.
The two airports
- DEC — Decatur Airport · Decatur, United States
- THL — Tachileik Airport · Tachilek, Burma
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 DEC
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
Frequently asked questions
How far is DEC from THL?
The flight distance from Decatur (DEC) to Tachilek (THL) is 8,231 miles (13,246 km, 7,152 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to THL?
A nonstop flight takes about 16h 36m 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 Decatur and Tachilek?
Tachilek is 11.5 hours ahead of Decatur.
What is the cheapest way to fly from DEC to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–THL that never appear on search engines, with no booking fees.