Ready to fly DCA to PSM?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from DCA to PSMSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| DCA | PSM | |
|---|---|---|
| Airport Name | Ronald Reagan Washington Ntl Airport | Portsmouth International At Pease Airport |
| IATA Code | DCA | PSM |
| ICAO Code | KDCA | KPSM |
| City | Washington | Portsmouth |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 14 ft | 100 ft |
| Coordinates | 38.850000, -77.040000 | 43.080000, -70.820000 |
Washington (DCA) to Portsmouth (PSM) Flight Distance
The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Portsmouth International At Pease Airport (PSM) in Portsmouth, United States is 702 kilometers (436 miles / 379 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 46°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
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 05:57 in Washington, it's 05:57 in Portsmouth.
The return flight from Portsmouth (PSM) to Washington (DCA) follows a heading of 230° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Ronald Reagan Washington Ntl Airport (DCA) and Portsmouth International At Pease Airport (PSM) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly DCA → PSM
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule DCA → PSM
Upcoming departures, airlines, and flight numbers for this route.
Flight DCA → PSM delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.