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YTH to PSM: distance & flight time
Thompson (Thompson Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,484 mi
2,388 km · 1,289 nm
3h 42m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YTH→PSM fares Phone-only fares on this route — call free
Flight time details
1,484 miles nonstop takes roughly 3h 42m gate to gate, flying southeast. 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
- YTH — Thompson Airport · Thompson, 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 YTH
- PIW · Pikwitonei Airport31 mi away
- YTD · Thicket Portage Airport34 mi away
- KES · Kelsey Airport55 mi away
- ZAC · York Landing Airport72 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 YTH from PSM?
The flight distance from Thompson (YTH) to Portsmouth (PSM) is 1,484 miles (2,388 km, 1,289 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YTH to PSM?
A nonstop flight takes about 3h 42m 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 Thompson and Portsmouth?
Portsmouth is 1 hour ahead of Thompson.
What is the cheapest way to fly from YTH to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YTH–PSM that never appear on search engines, with no booking fees.