# Distance from Dublin (DUB) to Portsmouth (PMH)

> 5,817 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,817 km / 3,614 mi / 3,141 nm
- **Estimated flight time**: 8h
- **Heading**: 287° (west northwest)
- **Return heading**: 47° (northeast)
- **Classification**: Long-haul
- **Type**: International (Ireland) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -5h (When it's 08:36 in Dublin, it's 03:36 in Portsmouth)
- **Elevation difference**: 421 ft (PMH is higher than DUB)

## Airports

### [Dublin Airport (DUB)](https://www.flightduration.online/airport/dub-dublin-dublin-airport/1ef266de-c74c-6446-a37d-06bb2780ed98)

- City: Dublin, Ireland
- ICAO: EIDW
- Timezone: Europe/Dublin
- Coordinates: 53.420000, -6.270000
- Elevation: 242 ft

### [Greater Portsmouth Regional Airport (PMH)](https://www.flightduration.online/airport/pmh-portsmouth-greater-portsmouth-regional-airport/1ef266df-3304-6558-b825-06bb2780ed98)

- City: Portsmouth, United States
- ICAO: KPMH
- Timezone: America/New_York
- Coordinates: 38.840000, -82.850000
- Elevation: 663 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 08:36 in Dublin, it's 03:36 in Portsmouth.
The 5-hour time difference may cause some jet lag.

## Related

- [Dublin Airport (DUB)](https://www.flightduration.online/airport/dub-dublin-dublin-airport/1ef266de-c74c-6446-a37d-06bb2780ed98)
- [Greater Portsmouth Regional Airport (PMH)](https://www.flightduration.online/airport/pmh-portsmouth-greater-portsmouth-regional-airport/1ef266df-3304-6558-b825-06bb2780ed98)
- [Flight duration calculator](/#calculator)