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BLV to USM: distance & flight time
Belleville (Scott AFB/Midamerica Airport) → Ko Samui (Samui Airport)
9,053 mi
14,570 km · 7,867 nm
18h 13m
estimated nonstop flight time
+12h
time difference · heading north
See live BLV→USM fares Phone-only fares on this route — call free
Flight time details
9,053 miles nonstop takes roughly 18h 13m 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
- BLV — Scott AFB/Midamerica Airport · Belleville, United States
- USM — Samui Airport · Ko Samui, 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 BLV
- ALN · St Louis Regional Airport26 mi away
- STL · St Louis Lambert International Airport32 mi away
- SUS · Spirit of St Louis Airport45 mi away
- MDH · Southern Illinois Airport62 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is BLV from USM?
The flight distance from Belleville (BLV) to Ko Samui (USM) is 9,053 miles (14,570 km, 7,867 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BLV to USM?
A nonstop flight takes about 18h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BLV to USM?
Nonstop service on BLV–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 18h 13m nonstop estimate.
What is the time difference between Belleville and Ko Samui?
Ko Samui is 12 hours ahead of Belleville.
What is the cheapest way to fly from BLV to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BLV–USM that never appear on search engines, with no booking fees.
Why are some BLV to USM fares phone-only?
Consolidator contracts let us sell certain BLV–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.