# Distance from Ontario (ONT) to Oslo (OSL)

> 8,539 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,539 km / 5,306 mi / 4,611 nm
- **Estimated flight time**: 11h
- **Heading**: 23° (north northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Norway
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 19:51 in Ontario, it's 04:51 in Oslo)
- **Elevation difference**: 263 ft (OSL is lower than ONT)

## Airports

### [Ontario International Airport (ONT)](https://www.flightduration.online/airport/ont-ontario-ontario-international-airport/1ef266df-30d9-6922-9430-06bb2780ed98)

- City: Ontario, United States
- ICAO: KONT
- Timezone: America/Los_Angeles
- Coordinates: 34.060000, -117.600000
- Elevation: 944 ft

### [Oslo Gardermoen Airport (OSL)](https://www.flightduration.online/airport/osl-oslo-oslo-gardermoen-airport/1ef266de-c8e8-614c-8777-06bb2780ed98)

- City: Oslo, Norway
- ICAO: ENGM
- Timezone: Europe/Oslo
- Coordinates: 60.190000, 11.100000
- Elevation: 681 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 19:51 in Ontario, it's 04:51 in Oslo.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Ontario International Airport (ONT)](https://www.flightduration.online/airport/ont-ontario-ontario-international-airport/1ef266df-30d9-6922-9430-06bb2780ed98)
- [Oslo Gardermoen Airport (OSL)](https://www.flightduration.online/airport/osl-oslo-oslo-gardermoen-airport/1ef266de-c8e8-614c-8777-06bb2780ed98)
- [Flight duration calculator](/#calculator)