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STP to PSM: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Portsmouth (Portsmouth International at Pease Airport)
1,109 mi
1,785 km · 964 nm
2h 53m
estimated nonstop flight time
+1h
time difference · heading east
See live STP→PSM fares Phone-only fares on this route — call free
Flight time details
1,109 miles nonstop takes roughly 2h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
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 STP from PSM?
The flight distance from St. Paul (STP) to Portsmouth (PSM) is 1,109 miles (1,785 km, 964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to PSM?
A nonstop flight takes about 2h 53m 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 St. Paul and Portsmouth?
Portsmouth is 1 hour ahead of St. Paul.
What is the cheapest way to fly from STP to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–PSM that never appear on search engines, with no booking fees.