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ALN to KKC: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Khon Kaen (Khon Kaen Airport)
8,523 mi
13,716 km · 7,406 nm
17h 11m
estimated nonstop flight time
—
time difference · heading north
See live ALN→KKC fares Phone-only fares on this route — call free
Flight time details
8,523 miles nonstop takes roughly 17h 11m 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
- KKC — Khon Kaen Airport · Khon Kaen, 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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Frequently asked questions
How far is ALN from KKC?
The flight distance from Alton/St Louis (ALN) to Khon Kaen (KKC) is 8,523 miles (13,716 km, 7,406 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to KKC?
A nonstop flight takes about 17h 11m 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 KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–KKC that never appear on search engines, with no booking fees.