# Distance from Singapore (SIN) to Thompson Falls (THM)

> 13,375 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,375 km / 8,311 mi / 7,222 nm
- **Estimated flight time**: 17h
- **Heading**: 30° (north northeast)
- **Return heading**: 313° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Singapore) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 21:51 in Singapore, it's 07:51 in Thompson Falls)
- **Elevation difference**: 2,445 ft (THM is higher than SIN)

## Airports

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 ft

### [Thompson Falls Airport (THM)](https://www.flightduration.online/airport/thm-thompson-falls-thompson-falls-airport/1ef266df-3b86-61c2-aa60-06bb2780ed98)

- City: Thompson Falls, United States
- ICAO: KTHM
- Timezone: America/Denver
- Coordinates: 47.600000, -115.300000
- Elevation: 2,467 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 21:51 in Singapore, it's 07:51 in Thompson Falls.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Thompson Falls Airport (THM)](https://www.flightduration.online/airport/thm-thompson-falls-thompson-falls-airport/1ef266df-3b86-61c2-aa60-06bb2780ed98)
- [Flight duration calculator](/#calculator)