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ALN to TKH: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Nakhon Sawan (Takhli Airport)
8,635 mi
13,897 km · 7,504 nm
17h 24m
estimated nonstop flight time
—
time difference · heading north
See live ALN→TKH fares Phone-only fares on this route — call free
Flight time details
8,635 miles nonstop takes roughly 17h 24m 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
- TKH — Takhli Airport · Nakhon Sawan, 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 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 TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
Frequently asked questions
How far is ALN from TKH?
The flight distance from Alton/St Louis (ALN) to Nakhon Sawan (TKH) is 8,635 miles (13,897 km, 7,504 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to TKH?
A nonstop flight takes about 17h 24m 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 TKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–TKH that never appear on search engines, with no booking fees.