# Distance from Chicago (ORD) to Stung Treng (TNX)

> 13,680 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,680 km / 8,500 mi / 7,386 nm
- **Estimated flight time**: 17h
- **Heading**: 344° (north northwest)
- **Return heading**: 12° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Cambodia
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 23:29 in Chicago, it's 11:29 in Stung Treng)
- **Elevation difference**: 477 ft (TNX is lower than ORD)

## Airports

### [Chicago O'Hare International Airport (ORD)](https://www.flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)

- City: Chicago, United States
- ICAO: KORD
- Timezone: America/Chicago
- Coordinates: 41.980000, -87.910000
- Elevation: 680 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 23:29 in Chicago, it's 11:29 in Stung Treng.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Chicago O'Hare International Airport (ORD)](https://www.flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)
- [Stung Treng Airport (TNX)](https://www.flightduration.online/airport/tnx-stung-treng-stung-treng-airport/1ef266df-efbc-6ae2-a895-06bb2780ed98)
- [Flight duration calculator](/#calculator)