IAH
Houston
United States
2,615 km
1,625 miles
PSM
Portsmouth
United States
Distance
2,615 km
1,625 mi / 1,412 nm
Est. Flight Time
4h
Medium-haul route
Time Difference
+1h
America/Chicago
Heading
49°
northeast

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.

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