Airport Comparison
| IAH | PSM | |
|---|---|---|
| Airport Name | George Bush Intcntl/Houston Airport | Portsmouth International At Pease Airport |
| IATA Code | IAH | PSM |
| ICAO Code | KIAH | KPSM |
| City | Houston | Portsmouth |
| Country | United States | United States |
| Timezone | America/Chicago | America/New_York |
| Elevation | 96 ft | 100 ft |
| Coordinates | 29.980000, -95.340000 | 43.080000, -70.820000 |
Houston (IAH) to Portsmouth (PSM) Flight Distance
The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Portsmouth International At Pease Airport (PSM) in Portsmouth, United States is 2,615 kilometers (1,625 miles / 1,412 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 49°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.
Time zone information: When it's 04:08 in Houston, it's 05:08 in Portsmouth.
The return flight from Portsmouth (PSM) to Houston (IAH) follows a heading of 244° (west 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 George Bush Intcntl/Houston Airport (IAH) and Portsmouth International At Pease Airport (PSM) detail pages, or use our flight duration calculator to compare other routes.