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YRM to PSM: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,110 mi
3,396 km · 1,834 nm
4h 36m
estimated nonstop flight time
+2h
time difference · heading east
See live YRM→PSM fares Phone-only fares on this route — call free
Flight time details
2,110 miles nonstop takes roughly 4h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YRM — Rocky Mountain House Airport · Rocky Mountain House, 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 YRM
- YQF · Red Deer Regional Airport46 mi away
- YEG · Edmonton International Airport82 mi away
- YBA · Banff Airport89 mi away
- YXD · Edmonton City Centre (Blatchford Field) Airport98 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 YRM from PSM?
The flight distance from Rocky Mountain House (YRM) to Portsmouth (PSM) is 2,110 miles (3,396 km, 1,834 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to PSM?
A nonstop flight takes about 4h 36m 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 Rocky Mountain House and Portsmouth?
Portsmouth is 2 hours ahead of Rocky Mountain House.
What is the cheapest way to fly from YRM to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–PSM that never appear on search engines, with no booking fees.