# Distance from Bangkok (BKK) to Quincy (GNF)

> 12,660 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,660 km / 7,866 mi / 6,836 nm
- **Estimated flight time**: 16h
- **Heading**: 34° (northeast)
- **Return heading**: 315° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 02:42 in Bangkok, it's 12:42 in Quincy)
- **Elevation difference**: 3,414 ft (GNF is higher than BKK)

## Airports

### [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)

- City: Bangkok, Thailand
- ICAO: VTBS
- Timezone: Asia/Bangkok
- Coordinates: 13.680000, 100.750000
- Elevation: 5 ft

### [Gansner Field (GNF)](https://www.flightduration.online/airport/gnf-quincy-gansner-field/1ef266de-fc55-6200-a585-06bb2780ed98)

- City: Quincy, United States
- ICAO: K2O1
- Timezone: America/Los_Angeles
- Coordinates: 39.940000, -120.950000
- Elevation: 3,419 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 02:42 in Bangkok, it's 12:42 in Quincy.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)
- [Gansner Field (GNF)](https://www.flightduration.online/airport/gnf-quincy-gansner-field/1ef266de-fc55-6200-a585-06bb2780ed98)
- [Flight duration calculator](/#calculator)