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YMH to PSM: distance & flight time
Mary's Harbour (Mary's Harbour Airport) → Portsmouth (Portsmouth International at Pease Airport)
941 mi
1,514 km · 818 nm
2h 31m
estimated nonstop flight time
-1.5h
time difference · heading southwest
See live YMH→PSM fares Phone-only fares on this route — call free
Flight time details
941 miles nonstop takes roughly 2h 31m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YMH — Mary's Harbour Airport · Mary's Harbour, 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 YMH
- YFX · St. Lewis (Fox Harbour) Airport9 mi away
- YWM · Williams Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport24 mi away
- YAY · St. Anthony Airport64 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 YMH from PSM?
The flight distance from Mary's Harbour (YMH) to Portsmouth (PSM) is 941 miles (1,514 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMH to PSM?
A nonstop flight takes about 2h 31m 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 Mary's Harbour and Portsmouth?
Portsmouth is 1.5 hours behind Mary's Harbour.
What is the cheapest way to fly from YMH to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMH–PSM that never appear on search engines, with no booking fees.