Need help booking?
Unpublished phone-only deals available
WOS to PSM: distance & flight time
Wonsan (Wonsan Kalma International Airport) → Portsmouth (Portsmouth International at Pease Airport)
6,640 mi
10,686 km · 5,770 nm
13h 29m
estimated nonstop flight time
—
time difference · heading north
See live WOS→PSM fares Phone-only fares on this route — call free
Flight time details
6,640 miles nonstop takes roughly 13h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- WOS — Wonsan Kalma International Airport · Wonsan, North Korea
- 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 WOS
- DSO · Sondok Airport40 mi away
- ICN · Incheon International Airport130 mi away
- FNJ · Pyongyang Sunan International Airport97 mi away
- YNY · Yangyang International Airport100 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 WOS from PSM?
The flight distance from Wonsan (WOS) to Portsmouth (PSM) is 6,640 miles (10,686 km, 5,770 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WOS to PSM?
A nonstop flight takes about 13h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from WOS to PSM?
Nonstop service on WOS–PSM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 29m nonstop estimate.
What is the cheapest way to fly from WOS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WOS–PSM that never appear on search engines, with no booking fees.
Why are some WOS to PSM fares phone-only?
Consolidator contracts let us sell certain WOS–PSM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.