# Distance from Dallas-Fort Worth (DFW) to Sayaboury (ZBY)

> 13,885 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,885 km / 8,628 mi / 7,497 nm
- **Estimated flight time**: 17h
- **Heading**: 338° (north northwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Laos
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 17:51 in Dallas-Fort Worth, it's 05:51 in Sayaboury)
- **Elevation difference**: 641 ft (ZBY is higher than DFW)

## Airports

### [Dallas-Fort Worth International Airport (DFW)](https://www.flightduration.online/airport/dfw-dallas-fort-worth-dallas-fort-worth-international-airport/1ef266df-1719-6ac8-ad12-06bb2780ed98)

- City: Dallas-Fort Worth, United States
- ICAO: KDFW
- Timezone: America/Chicago
- Coordinates: 32.900000, -97.040000
- Elevation: 606 ft

### [Sayaboury Airport (ZBY)](https://www.flightduration.online/airport/zby-sayaboury-sayaboury-airport/1ef266df-f28e-6e00-acc9-06bb2780ed98)

- City: Sayaboury, Laos
- ICAO: VLSB
- Timezone: Asia/Vientiane
- Coordinates: 19.230000, 101.730000
- Elevation: 1,247 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 17:51 in Dallas-Fort Worth, it's 05:51 in Sayaboury.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Dallas-Fort Worth International Airport (DFW)](https://www.flightduration.online/airport/dfw-dallas-fort-worth-dallas-fort-worth-international-airport/1ef266df-1719-6ac8-ad12-06bb2780ed98)
- [Sayaboury Airport (ZBY)](https://www.flightduration.online/airport/zby-sayaboury-sayaboury-airport/1ef266df-f28e-6e00-acc9-06bb2780ed98)
- [Flight duration calculator](/#calculator)