# Distance from Chicago (ORD) to Oyem (OYE)

> 10,675 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,675 km / 6,633 mi / 5,764 nm
- **Estimated flight time**: 14h
- **Heading**: 82° (east)
- **Return heading**: 313° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Gabon
- **Intercontinental**: North America → Africa
- **Time difference**: +6h (When it's 00:10 in Chicago, it's 06:10 in Oyem)
- **Elevation difference**: 1,478 ft (OYE is higher 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

### [Oyem Airport (OYE)](https://www.flightduration.online/airport/oye-oyem-oyem-airport/1ef266de-dd3b-6478-b3b6-06bb2780ed98)

- City: Oyem, Gabon
- ICAO: FOGO
- Timezone: Africa/Libreville
- Coordinates: 1.540000, 11.580000
- Elevation: 2,158 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 00:10 in Chicago, it's 06:10 in Oyem.
With a 6-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)
- [Oyem Airport (OYE)](https://www.flightduration.online/airport/oye-oyem-oyem-airport/1ef266de-dd3b-6478-b3b6-06bb2780ed98)
- [Flight duration calculator](/#calculator)