Airport Comparison
| BWI | PSM | |
|---|---|---|
| Airport Name | Baltimore/Washington International Thurgood Marshall Airport | Portsmouth International At Pease Airport |
| IATA Code | BWI | PSM |
| ICAO Code | KBWI | KPSM |
| City | Baltimore | Portsmouth |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 143 ft | 100 ft |
| Coordinates | 39.180000, -76.670000 | 43.080000, -70.820000 |
Baltimore (BWI) to Portsmouth (PSM) Flight Distance
The flight distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States to Portsmouth International At Pease Airport (PSM) in Portsmouth, United States is 654 kilometers (406 miles / 353 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 47°.
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 08:05 in Baltimore, it's 08:05 in Portsmouth.
The return flight from Portsmouth (PSM) to Baltimore (BWI) 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 Baltimore/Washington International Thurgood Marshall Airport (BWI) and Portsmouth International At Pease Airport (PSM) detail pages, or use our flight duration calculator to compare other routes.