# Distance from Oecussi-Ambeno (OEC) to Chicago (ORD)

> 15,198 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,198 km / 9,444 mi / 8,206 nm
- **Estimated flight time**: 19h
- **Heading**: 35° (northeast)
- **Return heading**: 310° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Timor-Leste) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 03:59 in Oecussi-Ambeno, it's 13:59 in Chicago)
- **Elevation difference**: 680 ft (ORD is higher than OEC)

## Airports

### [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-06bb2780ed98)

- City: Oecussi-Ambeno, Timor-Leste
- ICAO: WPOC
- Timezone: Asia/Dili
- Coordinates: -9.200000, 124.340000
- Elevation: 0 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 03:59 in Oecussi-Ambeno, it's 13:59 in Chicago.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-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)