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PSM to SSN: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Seoul East (Seoul Air Base (K-16))
6,760 mi
10,880 km · 5,875 nm
13h 43m
estimated nonstop flight time
+13h
time difference · heading north
See live PSM→SSN fares Phone-only fares on this route — call free
Flight time details
6,760 miles nonstop takes roughly 13h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
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 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
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is PSM from SSN?
The flight distance from Portsmouth (PSM) to Seoul East (SSN) is 6,760 miles (10,880 km, 5,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to SSN?
A nonstop flight takes about 13h 43m 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 Portsmouth and Seoul East?
Seoul East is 13 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–SSN that never appear on search engines, with no booking fees.