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AAP to PSM: distance & flight time
Houston (Andrau Airpark) → Portsmouth (Portsmouth International at Pease Airport)
1,648 mi
2,652 km · 1,432 nm
3h 42m
estimated nonstop flight time
+1h
time difference · heading northeast
See live AAP→PSM fares Phone-only fares on this route — call free
Flight time details
1,648 miles nonstop takes roughly 3h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- AAP — Andrau Airpark · Houston, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is AAP from PSM?
The flight distance from Houston (AAP) to Portsmouth (PSM) is 1,648 miles (2,652 km, 1,432 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to PSM?
A nonstop flight takes about 3h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Houston and Portsmouth?
Portsmouth is 1 hour ahead of Houston.
What is the cheapest way to fly from AAP to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–PSM that never appear on search engines, with no booking fees.