# Distance from Washington (IAD) to Stung Treng (TNX)

> 14,174 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,174 km / 8,807 mi / 7,653 nm
- **Estimated flight time**: 18h
- **Heading**: 356° (north)
- **Return heading**: 3° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Cambodia
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 23:13 in Washington, it's 10:13 in Stung Treng)
- **Elevation difference**: 109 ft (TNX is lower than IAD)

## Airports

### [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

### [Stung Treng Airport (TNX)](https://www.flightduration.online/airport/tnx-stung-treng-stung-treng-airport/1ef266df-efbc-6ae2-a895-06bb2780ed98)

- City: Stung Treng, Cambodia
- ICAO: VDST
- Timezone: Asia/Phnom_Penh
- Coordinates: 13.530000, 106.020000
- Elevation: 203 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 23:13 in Washington, it's 10:13 in Stung Treng.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Stung Treng Airport (TNX)](https://www.flightduration.online/airport/tnx-stung-treng-stung-treng-airport/1ef266df-efbc-6ae2-a895-06bb2780ed98)
- [Flight duration calculator](/#calculator)