# Distance from Liangia (GEF) to Washington (IAD)

> 13,605 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,605 km / 8,454 mi / 7,346 nm
- **Estimated flight time**: 17h
- **Heading**: 48° (northeast)
- **Return heading**: 288° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Solomon Islands) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15h (When it's 17:01 in Liangia, it's 02:01 in Washington)
- **Elevation difference**: 312 ft (IAD is higher than GEF)

## Airports

### [Geva Airport (GEF)](https://www.flightduration.online/airport/gef-liangia-geva-airport/1ef266de-9847-6312-a43b-06bb2780ed98)

- City: Liangia, Solomon Islands
- ICAO: AGEV
- Timezone: Pacific/Guadalcanal
- Coordinates: -7.580000, 156.600000
- Elevation: 0 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 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 17:01 in Liangia, it's 02:01 in Washington.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Geva Airport (GEF)](https://www.flightduration.online/airport/gef-liangia-geva-airport/1ef266de-9847-6312-a43b-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)