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YCH to PSM: distance & flight time
Chatham (Miramichi Airport) → Portsmouth (Portsmouth International at Pease Airport)
377 mi
607 km · 328 nm
1h 28m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YCH→PSM fares Phone-only fares on this route — call free
Flight time details
377 miles nonstop takes roughly 1h 28m 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
- YCH — Miramichi Airport · Chatham, 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 YCH
- ZBF · Bathurst Airport45 mi away
- YQM · Greater Moncton International Airport72 mi away
- YVB · Bonaventure Airport73 mi away
- YCL · Charlo Airport79 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 YCH from PSM?
The flight distance from Chatham (YCH) to Portsmouth (PSM) is 377 miles (607 km, 328 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCH to PSM?
A nonstop flight takes about 1h 28m 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 Chatham and Portsmouth?
Portsmouth is 1 hour behind Chatham.
What is the cheapest way to fly from YCH to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCH–PSM that never appear on search engines, with no booking fees.