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KIJ to PSM: distance & flight time
Niigata (Niigata Airport) → Portsmouth (Portsmouth International at Pease Airport)
6,531 mi
10,511 km · 5,676 nm
13h 16m
estimated nonstop flight time
-13h
time difference · heading north
See live KIJ→PSM fares Phone-only fares on this route — call free
Flight time details
6,531 miles nonstop takes roughly 13h 16m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- KIJ — Niigata Airport · Niigata, Japan
- 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 KIJ
- SDS · Sado Airport39 mi away
- SYO · Shonai Airport69 mi away
- GAJ · Yamagata Airport75 mi away
- FKS · Fukushima Airport88 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 KIJ from PSM?
The flight distance from Niigata (KIJ) to Portsmouth (PSM) is 6,531 miles (10,511 km, 5,676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KIJ to PSM?
A nonstop flight takes about 13h 16m 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 KIJ to PSM?
Nonstop service on KIJ–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 16m nonstop estimate.
What is the time difference between Niigata and Portsmouth?
Portsmouth is 13 hours behind Niigata.
What is the cheapest way to fly from KIJ to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIJ–PSM that never appear on search engines, with no booking fees.
Why are some KIJ to PSM fares phone-only?
Consolidator contracts let us sell certain KIJ–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.