# Distance from Ad Dammam (DMM) to Chicago (ORD)

> 11,252 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,252 km / 6,992 mi / 6,076 nm
- **Estimated flight time**: 14h
- **Heading**: 329° (north northwest)
- **Return heading**: 38° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Saudi Arabia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8h (When it's 04:10 in Ad Dammam, it's 20:10 in Chicago)
- **Elevation difference**: 608 ft (ORD is higher than DMM)

## Airports

### [King Fahd International Airport (DMM)](https://www.flightduration.online/airport/dmm-ad-dammam-king-fahd-international-airport/1ef266df-7959-6468-926b-06bb2780ed98)

- City: Ad Dammam, Saudi Arabia
- ICAO: OEDF
- Timezone: Asia/Riyadh
- Coordinates: 26.470000, 49.800000
- Elevation: 72 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 04:10 in Ad Dammam, it's 20:10 in Chicago.
With a 8-hour time difference, expect significant jet lag.

## Related

- [King Fahd International Airport (DMM)](https://www.flightduration.online/airport/dmm-ad-dammam-king-fahd-international-airport/1ef266df-7959-6468-926b-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)