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YKN to PSM: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,337 mi
2,151 km · 1,162 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live YKN→PSM fares Phone-only fares on this route — call free
Flight time details
1,337 miles nonstop takes roughly 3h 22m 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
- YKN — Chan Gurney Municipal Airport · Yankton, United States
- 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 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 YKN from PSM?
The flight distance from Yankton (YKN) to Portsmouth (PSM) is 1,337 miles (2,151 km, 1,162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to PSM?
A nonstop flight takes about 3h 22m 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 Yankton and Portsmouth?
Portsmouth is 1 hour ahead of Yankton.
What is the cheapest way to fly from YKN to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–PSM that never appear on search engines, with no booking fees.