Need help booking?
Unpublished phone-only deals available
PSM to OKJ: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Okayama (Okayama Airport)
6,838 mi
11,005 km · 5,942 nm
13h 52m
estimated nonstop flight time
+13h
time difference · heading north
See live PSM→OKJ fares Phone-only fares on this route — call free
Flight time details
6,838 miles nonstop takes roughly 13h 52m 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
- OKJ — Okayama Airport · Okayama, Japan
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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Frequently asked questions
How far is PSM from OKJ?
The flight distance from Portsmouth (PSM) to Okayama (OKJ) is 6,838 miles (11,005 km, 5,942 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to OKJ?
A nonstop flight takes about 13h 52m 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 Okayama?
Okayama is 13 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to OKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–OKJ that never appear on search engines, with no booking fees.