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PSC to PSM: distance & flight time
Pasco (Tri Cities Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,346 mi
3,776 km · 2,039 nm
5h 4m
estimated nonstop flight time
+3h
time difference · heading east
See live PSC→PSM fares Phone-only fares on this route — call free
Flight time details
2,346 miles nonstop takes roughly 5h 4m gate to gate, flying east. 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
- PSC — Tri Cities Airport · Pasco, 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 PSC
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 PSC from PSM?
The flight distance from Pasco (PSC) to Portsmouth (PSM) is 2,346 miles (3,776 km, 2,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSC to PSM?
A nonstop flight takes about 5h 4m 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 Pasco and Portsmouth?
Portsmouth is 3 hours ahead of Pasco.
What is the cheapest way to fly from PSC to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSC–PSM that never appear on search engines, with no booking fees.