# Distance from Guthrie (GOK) to Singapore (SIN)

> 15,321 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,321 km / 9,520 mi / 8,273 nm
- **Estimated flight time**: 19h
- **Heading**: 327° (north northwest)
- **Return heading**: 26° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Singapore
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 10:14 in Guthrie, it's 23:14 in Singapore)
- **Elevation difference**: 1,047 ft (SIN is lower than GOK)

## Airports

### [Guthrie/Edmond Regional Airport (GOK)](https://www.flightduration.online/airport/gok-guthrie-guthrieedmond-regional-airport/1ef266df-1ea9-66da-b026-06bb2780ed98)

- City: Guthrie, United States
- ICAO: KGOK
- Timezone: America/Chicago
- Coordinates: 35.850000, -97.420000
- Elevation: 1,069 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 10:14 in Guthrie, it's 23:14 in Singapore.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Guthrie/Edmond Regional Airport (GOK)](https://www.flightduration.online/airport/gok-guthrie-guthrieedmond-regional-airport/1ef266df-1ea9-66da-b026-06bb2780ed98)
- [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)