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Map: OpenStreetMap contributors, captured 21 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Na Thon (Ko Samui Island), Thailand
ICAO code
VTSM
IATA code
USM
Elevation
64 ft
Longest runway
6,759 ft (17/35)
Runways
1
Size class
Large
Position
9.5478, 100.0620
About VTSM
Samui International Airport (USM) is a large airport in Na Thon (Ko Samui Island), Thailand, with the ICAO code VTSM. It has one runway, 17/35, 6,759 ft long and 148 ft wide, with a hard surface. The OpenStreetMap layout shows 6 gates, 8 taxiway segments, 2 aprons and 4 terminal outlines. In the route snapshot of 14 Oct 2026, 6 airlines have 238 routes through VTSM. Its most frequent links are Bangkok (BKK), Singapore (SIN) and Phuket (HKT).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
17 / 35
6,759 ft
148 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Airlines flying here
Thai THA4 routes
EVA EVA1 route
Also flying here, shown by airline code: BKP, TGW, FFM, UEA.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
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