# Distance from Washington (DCA) to Sigiriya (GIU)

> 14,326 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,326 km / 8,902 mi / 7,735 nm
- **Estimated flight time**: 18h
- **Heading**: 29° (north northeast)
- **Return heading**: 338° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Sri Lanka
- **Intercontinental**: North America → Asia
- **Time difference**: +9.5h (When it's 14:11 in Washington, it's 23:41 in Sigiriya)
- **Elevation difference**: 616 ft (GIU is higher than DCA)

## Airports

### [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)

- City: Washington, United States
- ICAO: KDCA
- Timezone: America/New_York
- Coordinates: 38.850000, -77.040000
- Elevation: 14 ft

### [Sigiriya Airport (GIU)](https://www.flightduration.online/airport/giu-sigiriya-sigiriya-airport/1ef266df-ef7f-6ade-b839-06bb2780ed98)

- City: Sigiriya, Sri Lanka
- ICAO: VCCS
- Timezone: Asia/Colombo
- Coordinates: 7.960000, 80.730000
- Elevation: 630 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 14:11 in Washington, it's 23:41 in Sigiriya.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)
- [Sigiriya Airport (GIU)](https://www.flightduration.online/airport/giu-sigiriya-sigiriya-airport/1ef266df-ef7f-6ade-b839-06bb2780ed98)
- [Flight duration calculator](/#calculator)