# Distance from Dhangarhi (DHI) to Washington (IAD)

> 12,156 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,156 km / 7,554 mi / 6,564 nm
- **Estimated flight time**: 15h
- **Heading**: 342° (north northwest)
- **Return heading**: 20° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 05:18 in Dhangarhi, it's 19:33 in Washington)
- **Elevation difference**: 378 ft (IAD is lower than DHI)

## Airports

### [Dhangarhi Airport (DHI)](https://www.flightduration.online/airport/dhi-dhangarhi-dhangarhi-airport/1ef266df-f2d7-66c8-99e4-06bb2780ed98)

- City: Dhangarhi, Nepal
- ICAO: VNDH
- Timezone: Asia/Kathmandu
- Coordinates: 28.750000, 80.580000
- Elevation: 690 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 05:18 in Dhangarhi, it's 19:33 in Washington.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Dhangarhi Airport (DHI)](https://www.flightduration.online/airport/dhi-dhangarhi-dhangarhi-airport/1ef266df-f2d7-66c8-99e4-06bb2780ed98)
- [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)