Back to CalculatorRoute ID: DEN-USM
Flight Distance from Denver (DEN) to Na Thon (Ko Samui Island) (USM)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
DENKDEN
Denver, United States
Denver International Airport
Great Circle Path
13,959 km8,674 miles • 7,537 NM
Destination Airport
VTSMUSM
Na Thon (Ko Samui Island), Thailand
Samui International Airport
Direct Distance
13,959 km
8,674 Statute Miles
7,537 Nautical Miles
Commercial Flight
16h 55m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,256 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
330° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
16h 55m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
15h 40m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
27h 21m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇹🇭 Thailand
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Denver International Airport (DEN)
- City / Country: Denver, United States
- ICAO Code: KDEN
- Coordinates: 39.8600°, -104.6738°
- Timezone: America/Denver
- Elevation: 5431 ft
Arrival Airport Specs
Samui International Airport (USM)
- City / Country: Na Thon (Ko Samui Island), Thailand
- ICAO Code: VTSM
- Coordinates: 9.5478°, 100.0620°
- Timezone: Asia/Bangkok
- Elevation: 64 ft
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