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ALN to LPT: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Lampang (Lampang Airport)
8,439 mi
13,582 km · 7,334 nm
17h 1m
estimated nonstop flight time
—
time difference · heading north
See live ALN→LPT fares Phone-only fares on this route — call free
Flight time details
8,439 miles nonstop takes roughly 17h 1m 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
- LPT — Lampang Airport · Lampang, 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 LPT
- PRH · Phrae Airport44 mi away
- CNX · Chiang Mai International Airport49 mi away
- THS · Sukhothai Airport74 mi away
- NNT · Nan Airport92 mi away
Frequently asked questions
How far is ALN from LPT?
The flight distance from Alton/St Louis (ALN) to Lampang (LPT) is 8,439 miles (13,582 km, 7,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to LPT?
A nonstop flight takes about 17h 1m 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 LPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–LPT that never appear on search engines, with no booking fees.