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OAK to PSM: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,687 mi
4,324 km · 2,335 nm
5h 44m
estimated nonstop flight time
+3h
time difference · heading northeast
See live OAK→PSM fares Phone-only fares on this route — call free
Flight time details
2,687 miles nonstop takes roughly 5h 44m 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
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from PSM?
The flight distance from Oakland (OAK) to Portsmouth (PSM) is 2,687 miles (4,324 km, 2,335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to PSM?
A nonstop flight takes about 5h 44m 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 Oakland and Portsmouth?
Portsmouth is 3 hours ahead of Oakland.
What is the cheapest way to fly from OAK to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–PSM that never appear on search engines, with no booking fees.