# Distance from Kokhanok (KNK) to Singapore (SIN)

> 10,509 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,509 km / 6,530 mi / 5,674 nm
- **Estimated flight time**: 13h
- **Heading**: 280° (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 20:08 in Kokhanok, it's 12:08 in Singapore)
- **Elevation difference**: 93 ft (SIN is lower than KNK)

## Airports

### [Kokhanok Airport (KNK)](https://flightduration.online/airport/knk-kokhanok-kokhanok-airport/1ef266df-88ce-6c0e-92cf-06bb2780ed98)

- City: Kokhanok, United States
- ICAO: PFKK
- Timezone: America/Anchorage
- Coordinates: 59.430000, -154.800000
- Elevation: 115 ft

### [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

## 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 20:08 in Kokhanok, it's 12:08 in Singapore.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Kokhanok Airport (KNK)](https://flightduration.online/airport/knk-kokhanok-kokhanok-airport/1ef266df-88ce-6c0e-92cf-06bb2780ed98)
- [Singapore Changi International Airport (SIN)](https://flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Flight duration calculator](/#calculator)