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STL to SNO: distance & flight time
St. Louis (St Louis Lambert International Airport) → Sakon Nakhon (Sakon Nakhon Airport)
8,459 mi
13,614 km · 7,351 nm
17h 3m
estimated nonstop flight time
+12h
time difference · heading north
See live STL→SNO fares Phone-only fares on this route — call free
Flight time details
8,459 miles nonstop takes roughly 17h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- SNO — Sakon Nakhon Airport · Sakon Nakhon, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Frequently asked questions
How far is STL from SNO?
The flight distance from St. Louis (STL) to Sakon Nakhon (SNO) is 8,459 miles (13,614 km, 7,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to SNO?
A nonstop flight takes about 17h 3m 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 St. Louis and Sakon Nakhon?
Sakon Nakhon is 12 hours ahead of St. Louis.
What is the cheapest way to fly from STL to SNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–SNO that never appear on search engines, with no booking fees.