# Distance from Guadalajara (GDL) to Na Thon (Ko Samui Island) (USM)

> 15,807 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,807 km / 9,822 mi / 8,535 nm
- **Estimated flight time**: 20h
- **Heading**: 320° (northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Mexico) → Thailand
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 22:48 in Guadalajara, it's 11:48 in Na Thon (Ko Samui Island))
- **Elevation difference**: 4,952 ft (USM is lower than GDL)

## Airports

### [Don Miguel Hidalgo Y Costilla International Airport (GDL)](https://www.flightduration.online/airport/gdl-guadalajara-don-miguel-hidalgo-y-costilla-international-airport/1ef266df-6174-6e74-a46e-06bb2780ed98)

- City: Guadalajara, Mexico
- ICAO: MMGL
- Timezone: America/Mexico_City
- Coordinates: 20.520000, -103.310000
- Elevation: 5,016 ft

### [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)

- City: Na Thon (Ko Samui Island), Thailand
- ICAO: VTSM
- Timezone: Asia/Bangkok
- Coordinates: 9.550000, 100.060000
- Elevation: 64 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 22:48 in Guadalajara, it's 11:48 in Na Thon (Ko Samui Island).
With a 13-hour time difference, expect significant jet lag.

## Related

- [Don Miguel Hidalgo Y Costilla International Airport (GDL)](https://www.flightduration.online/airport/gdl-guadalajara-don-miguel-hidalgo-y-costilla-international-airport/1ef266df-6174-6e74-a46e-06bb2780ed98)
- [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)
- [Flight duration calculator](/#calculator)