# Distance from Singapore (SIN) to Fort Smith (YSM)

> 12,519 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,519 km / 7,779 mi / 6,759 nm
- **Estimated flight time**: 16h
- **Heading**: 19° (north northeast)
- **Return heading**: 321° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Singapore) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 23:26 in Singapore, it's 09:26 in Fort Smith)
- **Elevation difference**: 649 ft (YSM is higher than SIN)

## Airports

### [Singapore Changi International Airport (SIN)](https://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

### [Fort Smith Airport (YSM)](https://flightduration.online/airport/ysm-fort-smith-fort-smith-airport/1ef266de-b2b0-6e1a-ae6f-06bb2780ed98)

- City: Fort Smith, Canada
- ICAO: CYSM
- Timezone: America/Edmonton
- Coordinates: 60.020000, -111.960000
- Elevation: 671 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 23:26 in Singapore, it's 09:26 in Fort Smith.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Singapore Changi International Airport (SIN)](https://flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Fort Smith Airport (YSM)](https://flightduration.online/airport/ysm-fort-smith-fort-smith-airport/1ef266de-b2b0-6e1a-ae6f-06bb2780ed98)
- [Flight duration calculator](/#calculator)