# Distance from Ascension Island (ASI) to Bangkok (BKK)

> 12,921 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,921 km / 8,029 mi / 6,977 nm
- **Estimated flight time**: 16h
- **Heading**: 79° (east northeast)
- **Return heading**: 268° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (SH) → Thailand
- **Time difference**: +7h (When it's 13:26 in Ascension Island, it's 20:26 in Bangkok)
- **Elevation difference**: 273 ft (BKK is lower than ASI)

## Airports

### [RAF Ascension Island (ASI)](https://flightduration.online/airport/asi-ascension-island-raf-ascension-island/1ef266de-d88a-637a-8b82-06bb2780ed98)

- City: Ascension Island, SH
- ICAO: FHAW
- Timezone: Atlantic/St_Helena
- Coordinates: -7.970000, -14.390000
- Elevation: 278 ft

### [Suvarnabhumi Airport (BKK)](https://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

## 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 13:26 in Ascension Island, it's 20:26 in Bangkok.
With a 7-hour time difference, expect significant jet lag.

## Related

- [RAF Ascension Island (ASI)](https://flightduration.online/airport/asi-ascension-island-raf-ascension-island/1ef266de-d88a-637a-8b82-06bb2780ed98)
- [Suvarnabhumi Airport (BKK)](https://flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)
- [Flight duration calculator](/#calculator)