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ALN to THL: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Tachilek (Tachileik Airport)
8,284 mi
13,332 km · 7,198 nm
16h 43m
estimated nonstop flight time
—
time difference · heading north
See live ALN→THL fares Phone-only fares on this route — call free
Flight time details
8,284 miles nonstop takes roughly 16h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
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 ALN from THL?
The flight distance from Alton/St Louis (ALN) to Tachilek (THL) is 8,284 miles (13,332 km, 7,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to THL?
A nonstop flight takes about 16h 43m 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 cheapest way to fly from ALN to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–THL that never appear on search engines, with no booking fees.