# Distance from Bangkok (BKK) to La Grande-4 (YAH)

> 12,499 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,499 km / 7,766 mi / 6,749 nm
- **Estimated flight time**: 16h
- **Heading**: 356° (north)
- **Return heading**: 6° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11h (When it's 07:28 in Bangkok, it's 20:28 in La Grande-4)
- **Elevation difference**: 1,000 ft (YAH 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

### [La Grande-4 Airport (YAH)](https://www.flightduration.online/airport/yah-la-grande-4-la-grande-4-airport/1ef266de-ae6d-6308-b0e5-06bb2780ed98)

- City: La Grande-4, Canada
- ICAO: CYAH
- Timezone: America/Toronto
- Coordinates: 53.750000, -73.680000
- Elevation: 1,005 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 07:28 in Bangkok, it's 20:28 in La Grande-4.
With a 11-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)
- [La Grande-4 Airport (YAH)](https://www.flightduration.online/airport/yah-la-grande-4-la-grande-4-airport/1ef266de-ae6d-6308-b0e5-06bb2780ed98)
- [Flight duration calculator](/#calculator)