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YSO to PSM: distance & flight time
Postville (Postville Airport) → Portsmouth (Portsmouth International at Pease Airport)
956 mi
1,539 km · 831 nm
2h 33m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YSO→PSM fares Phone-only fares on this route — call free
Flight time details
956 miles nonstop takes roughly 2h 33m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YSO — Postville Airport · Postville, Canada
- 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 YSO
- YMN · Makkovik Airport26 mi away
- YHO · Hopedale Airport41 mi away
- YRG · Rigolet Airport73 mi away
- YNP · Natuashish Airport88 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 YSO from PSM?
The flight distance from Postville (YSO) to Portsmouth (PSM) is 956 miles (1,539 km, 831 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSO to PSM?
A nonstop flight takes about 2h 33m 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 Postville and Portsmouth?
Portsmouth is 1 hour behind Postville.
What is the cheapest way to fly from YSO to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSO–PSM that never appear on search engines, with no booking fees.