Need help booking?
Unpublished phone-only deals available
YDN to PSM: distance & flight time
Dauphin (Dauphin Barker Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,470 mi
2,366 km · 1,278 nm
3h 40m
estimated nonstop flight time
+1h
time difference · heading east
See live YDN→PSM fares Phone-only fares on this route — call free
Flight time details
1,470 miles nonstop takes roughly 3h 40m 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
- YDN — Dauphin Barker Airport · Dauphin, 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 YDN
- YBR · Brandon Municipal Airport82 mi away
- ZJN · Swan River Airport87 mi away
- YQV · Yorkton Municipal Airport105 mi away
- YPG · Southport Airport114 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 YDN from PSM?
The flight distance from Dauphin (YDN) to Portsmouth (PSM) is 1,470 miles (2,366 km, 1,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YDN to PSM?
A nonstop flight takes about 3h 40m 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 Dauphin and Portsmouth?
Portsmouth is 1 hour ahead of Dauphin.
What is the cheapest way to fly from YDN to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YDN–PSM that never appear on search engines, with no booking fees.