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PSM to AST: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Astoria (Astoria Regional Airport)
2,569 mi
4,135 km · 2,233 nm
5h 30m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PSM→AST fares Phone-only fares on this route — call free
Flight time details
2,569 miles nonstop takes roughly 5h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- AST — Astoria Regional Airport · Astoria, 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 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is PSM from AST?
The flight distance from Portsmouth (PSM) to Astoria (AST) is 2,569 miles (4,135 km, 2,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to AST?
A nonstop flight takes about 5h 30m 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 Portsmouth and Astoria?
Astoria is 3 hours behind Portsmouth.
What is the cheapest way to fly from PSM to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–AST that never appear on search engines, with no booking fees.