# Distance from Nioki (NIO) to Chicago (ORD)

> 11,495 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,495 km / 7,142 mi / 6,207 nm
- **Estimated flight time**: 15h
- **Heading**: 313° (northwest)
- **Return heading**: 81° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (DR Congo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -6h (When it's 04:02 in Nioki, it's 22:02 in Chicago)
- **Elevation difference**: 363 ft (ORD is lower than NIO)

## Airports

### [Nioki Airport (NIO)](https://www.flightduration.online/airport/nio-nioki-nioki-airport/1ef266de-e233-6a84-b12a-06bb2780ed98)

- City: Nioki, DR Congo
- ICAO: FZBI
- Timezone: Africa/Kinshasa
- Coordinates: -2.720000, 17.680000
- Elevation: 1,043 ft

### [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

## 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 04:02 in Nioki, it's 22:02 in Chicago.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Nioki Airport (NIO)](https://www.flightduration.online/airport/nio-nioki-nioki-airport/1ef266de-e233-6a84-b12a-06bb2780ed98)
- [Chicago O'Hare International Airport (ORD)](https://www.flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)
- [Flight duration calculator](/#calculator)