# Distance from Oslo (OSL) to Portsmouth (PSM)

> 5,552 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,552 km / 3,450 mi / 2,998 nm
- **Estimated flight time**: 8h
- **Heading**: 289° (west northwest)
- **Return heading**: 40° (northeast)
- **Classification**: Long-haul
- **Type**: International (Norway) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -6h (When it's 17:56 in Oslo, it's 11:56 in Portsmouth)
- **Elevation difference**: 581 ft (PSM is lower than OSL)

## Airports

### [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

### [Portsmouth International At Pease Airport (PSM)](https://www.flightduration.online/airport/psm-portsmouth-portsmouth-international-at-pease-airport/1ef266df-33b1-6488-97e8-06bb2780ed98)

- City: Portsmouth, United States
- ICAO: KPSM
- Timezone: America/New_York
- Coordinates: 43.080000, -70.820000
- Elevation: 100 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 17:56 in Oslo, it's 11:56 in Portsmouth.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Oslo Gardermoen Airport (OSL)](https://www.flightduration.online/airport/osl-oslo-oslo-gardermoen-airport/1ef266de-c8e8-614c-8777-06bb2780ed98)
- [Portsmouth International At Pease Airport (PSM)](https://www.flightduration.online/airport/psm-portsmouth-portsmouth-international-at-pease-airport/1ef266df-33b1-6488-97e8-06bb2780ed98)
- [Flight duration calculator](/#calculator)