# Distance from Washington (IAD) to Tachileik (THL)

> 13,407 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,407 km / 8,331 mi / 7,239 nm
- **Estimated flight time**: 17h
- **Heading**: 3° (north)
- **Return heading**: 358° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Myanmar
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 09:41 in Washington, it's 20:11 in Tachileik)
- **Elevation difference**: 968 ft (THL is higher 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

### [Tachileik Airport (THL)](https://www.flightduration.online/airport/thl-tachileik-tachileik-airport/1ef266df-f7d7-672c-b123-06bb2780ed98)

- City: Tachileik, Myanmar
- ICAO: VYTL
- Timezone: Asia/Yangon
- Coordinates: 20.480000, 99.940000
- Elevation: 1,280 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 09:41 in Washington, it's 20:11 in Tachileik.
With a 10.5-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)
- [Tachileik Airport (THL)](https://www.flightduration.online/airport/thl-tachileik-tachileik-airport/1ef266df-f7d7-672c-b123-06bb2780ed98)
- [Flight duration calculator](/#calculator)