# Distance from Bangkok (BKK) to Chicago/Waukegan (UGN)

> 13,715 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,715 km / 8,522 mi / 7,406 nm
- **Estimated flight time**: 17h
- **Heading**: 8° (north)
- **Return heading**: 350° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 00:32 in Bangkok, it's 12:32 in Chicago/Waukegan)
- **Elevation difference**: 723 ft (UGN is higher than BKK)

## Airports

### [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)

- City: Bangkok, Thailand
- ICAO: VTBS
- Timezone: Asia/Bangkok
- Coordinates: 13.680000, 100.750000
- Elevation: 5 ft

### [Waukegan Ntl Airport (UGN)](https://www.flightduration.online/airport/ugn-chicagowaukegan-waukegan-ntl-airport/1ef266df-3dd6-60c6-8671-06bb2780ed98)

- City: Chicago/Waukegan, United States
- ICAO: KUGN
- Timezone: America/Chicago
- Coordinates: 42.420000, -87.870000
- Elevation: 728 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 00:32 in Bangkok, it's 12:32 in Chicago/Waukegan.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Suvarnabhumi Airport (BKK)](https://www.flightduration.online/airport/bkk-bangkok-suvarnabhumi-airport/1ef266df-f511-6042-a32f-06bb2780ed98)
- [Waukegan Ntl Airport (UGN)](https://www.flightduration.online/airport/ugn-chicagowaukegan-waukegan-ntl-airport/1ef266df-3dd6-60c6-8671-06bb2780ed98)
- [Flight duration calculator](/#calculator)