Distance Belfast Portsmouth
How far is it from Belfast to Portsmouth?
The calculated distance (air line) between Belfast and Portsmouth is approximately 331 miles respectively 533 kilometers.
By car or train, the actual journey to Portsmouth is certainly longer, as only the direct route (as the crow flies) between Belfast and Portsmouth has been calculated here.
Air Line
Belfast to Portsmouth
Air line (approximately)
331 miles
533 kilometers
288 nautical miles
Belfast to Portsmouth
Flight Time / Flight Duration Calculator
| Example Airplane | Example Airplane & Estimated Average Speed | Estimated Average Speed | Estimated Duration of the Flight | |
|---|---|---|---|---|
 | Hot Air Balloon50 km/h | 50 km/h | ||
| Cessna 172 P200 km/h | 200 km/h | ||
| Airbus A320800 km/h | 800 km/h | ||
| Airbus A380945 km/h | 945 km/h | ||
| SpaceshipSpeed of Light | Speed of Light | 0.002 Seconds | |
Distance Calculator
