# Distance from Ascension Island (ASI) to Washington (IAD)

> 8,322 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,322 km / 5,171 mi / 4,493 nm
- **Estimated flight time**: 11h
- **Heading**: 314° (northwest)
- **Return heading**: 114° (east southeast)
- **Classification**: Long-haul
- **Type**: International (SH) → United States
- **Time difference**: -4h (When it's 11:52 in Ascension Island, it's 07:52 in Washington)
- **Elevation difference**: 34 ft (IAD is higher than ASI)

## Airports

### [RAF Ascension Island (ASI)](https://www.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

### [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)

- City: Washington, United States
- ICAO: KIAD
- Timezone: America/New_York
- Coordinates: 38.900000, -77.500000
- Elevation: 312 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 11:52 in Ascension Island, it's 07:52 in Washington.
The 4-hour time difference may cause some jet lag.

## Related

- [RAF Ascension Island (ASI)](https://www.flightduration.online/airport/asi-ascension-island-raf-ascension-island/1ef266de-d88a-637a-8b82-06bb2780ed98)
- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Flight duration calculator](/#calculator)