Airport Comparison
| IAD | PMH | |
|---|---|---|
| Airport Name | Washington Dulles International Airport | Greater Portsmouth Regional Airport |
| IATA Code | IAD | PMH |
| ICAO Code | KIAD | KPMH |
| City | Washington | Portsmouth |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 312 ft | 663 ft |
| Coordinates | 38.900000, -77.500000 | 38.840000, -82.850000 |
Washington (IAD) to Portsmouth (PMH) Flight Distance
The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Greater Portsmouth Regional Airport (PMH) in Portsmouth, United States is 463 kilometers (288 miles / 250 nautical miles). The estimated flight time for this route is approximately 2h, flying west at a heading of 271°.
This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.
Time zone information: When it's 05:33 in Washington, it's 05:33 in Portsmouth.
The return flight from Portsmouth (PMH) to Washington (IAD) follows a heading of 87° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Washington Dulles International Airport (IAD) and Greater Portsmouth Regional Airport (PMH) detail pages, or use our flight duration calculator to compare other routes.