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PSM to SJU: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → San Juan (Luis Munoz Marin International Airport)
1,725 mi
2,777 km · 1,499 nm
3h 51m
estimated nonstop flight time
Same time
time difference · heading south
See live PSM→SJU fares Phone-only fares on this route — call free
Flight time details
1,725 miles nonstop takes roughly 3h 51m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- SJU — Luis Munoz Marin International Airport · San Juan, Puerto Rico
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 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
Near SJU
- SIG · Fernando Luis Ribas Dominicci Airport6 mi away
- FAJ · Diego Jimenez Torres Airport24 mi away
- NRR · José Aponte de la Torre Airport27 mi away
- VQS · Vieques Airport44 mi away
Frequently asked questions
How far is PSM from SJU?
The flight distance from Portsmouth (PSM) to San Juan (SJU) is 1,725 miles (2,777 km, 1,499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to SJU?
A nonstop flight takes about 3h 51m 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 cheapest way to fly from PSM to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–SJU that never appear on search engines, with no booking fees.