# Distance from Guwahati (GAU) to Washington (IAD)

> 12,698 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,698 km / 7,890 mi / 6,856 nm
- **Estimated flight time**: 16h
- **Heading**: 351° (north)
- **Return heading**: 11° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.5h (When it's 05:11 in Guwahati, it's 19:41 in Washington)
- **Elevation difference**: 150 ft (IAD is higher than GAU)

## Airports

### [Lokpriya Gopinath Bordoloi International Airport (GAU)](https://www.flightduration.online/airport/gau-guwahati-lokpriya-gopinath-bordoloi-international-airport/1ef266df-f048-69fc-a0e6-06bb2780ed98)

- City: Guwahati, India
- ICAO: VEGT
- Timezone: Asia/Kolkata
- Coordinates: 26.110000, 91.590000
- Elevation: 162 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 05:11 in Guwahati, it's 19:41 in Washington.
With a 9.5-hour time difference, expect significant jet lag.

## Related

- [Lokpriya Gopinath Bordoloi International Airport (GAU)](https://www.flightduration.online/airport/gau-guwahati-lokpriya-gopinath-bordoloi-international-airport/1ef266df-f048-69fc-a0e6-06bb2780ed98)
- [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)