# Distance from Chefornak (CYF) to Singapore (SIN)

> 9,973 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,973 km / 6,197 mi / 5,385 nm
- **Estimated flight time**: 13h
- **Heading**: 272° (west)
- **Return heading**: 30° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +16h (When it's 20:41 in Chefornak, it's 12:41 in Singapore)
- **Elevation difference**: 32 ft (SIN is lower than CYF)

## Airports

### [Chefornak Airport (CYF)](https://www.flightduration.online/airport/cyf-chefornak-chefornak-airport/1ef266df-860d-6434-8cc0-06bb2780ed98)

- City: Chefornak, United States
- ICAO: PACK
- Timezone: America/Anchorage
- Coordinates: 60.140000, -164.280000
- Elevation: 54 ft

### [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

## 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 20:41 in Chefornak, it's 12:41 in Singapore.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Chefornak Airport (CYF)](https://www.flightduration.online/airport/cyf-chefornak-chefornak-airport/1ef266df-860d-6434-8cc0-06bb2780ed98)
- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Flight duration calculator](/#calculator)