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LGB to PSM: distance & flight time
Long Beach (Long Beach /Daugherty Field/ Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,603 mi
4,190 km · 2,262 nm
5h 34m
estimated nonstop flight time
+3h
time difference · heading northeast
See live LGB→PSM fares Phone-only fares on this route — call free
Flight time details
2,603 miles nonstop takes roughly 5h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- LGB — Long Beach /Daugherty Field/ Airport · Long Beach, 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 LGB
- LAX · Los Angeles International Airport17 mi away
- FUL · Fullerton Municipal Airport11 mi away
- TOA · Zamperini Field11 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport13 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 LGB from PSM?
The flight distance from Long Beach (LGB) to Portsmouth (PSM) is 2,603 miles (4,190 km, 2,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGB to PSM?
A nonstop flight takes about 5h 34m 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 Long Beach and Portsmouth?
Portsmouth is 3 hours ahead of Long Beach.
What is the cheapest way to fly from LGB to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGB–PSM that never appear on search engines, with no booking fees.