# Distance from Amparai (GOY) to Washington (IAD)

> 14,440 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,440 km / 8,973 mi / 7,797 nm
- **Estimated flight time**: 18h
- **Heading**: 339° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 12:30 in Amparai, it's 03:00 in Washington)
- **Elevation difference**: 162 ft (IAD is higher than GOY)

## Airports

### [Amparai Airport (GOY)](https://www.flightduration.online/airport/goy-amparai-amparai-airport/1ef266df-ef6b-6bc4-a924-06bb2780ed98)

- City: Amparai, Sri Lanka
- ICAO: VCCG
- Timezone: Asia/Colombo
- Coordinates: 7.340000, 81.630000
- Elevation: 150 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 12:30 in Amparai, it's 03:00 in Washington.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Amparai Airport (GOY)](https://www.flightduration.online/airport/goy-amparai-amparai-airport/1ef266df-ef6b-6bc4-a924-06bb2780ed98)
- [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)