# Distance from Washington (DCA) to Uttaradit (UTR)

> 13,729 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,729 km / 8,531 mi / 7,413 nm
- **Estimated flight time**: 17h
- **Heading**: 3° (north)
- **Return heading**: 357° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Thailand
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 10:15 in Washington, it's 21:15 in Uttaradit)
- **Elevation difference**: 248 ft (UTR is higher than DCA)

## Airports

### [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)

- City: Washington, United States
- ICAO: KDCA
- Timezone: America/New_York
- Coordinates: 38.850000, -77.040000
- Elevation: 14 ft

### [Uttaradit Airport (UTR)](https://www.flightduration.online/airport/utr-uttaradit-uttaradit-airport/1ef266df-f579-6e44-9d0d-06bb2780ed98)

- City: Uttaradit, Thailand
- ICAO: VTPU
- Timezone: Asia/Bangkok
- Coordinates: 17.620000, 100.100000
- Elevation: 262 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 10:15 in Washington, it's 21:15 in Uttaradit.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)
- [Uttaradit Airport (UTR)](https://www.flightduration.online/airport/utr-uttaradit-uttaradit-airport/1ef266df-f579-6e44-9d0d-06bb2780ed98)
- [Flight duration calculator](/#calculator)