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KKS to PSM: distance & flight time
Kashan (Kashan Airport) → Portsmouth (Portsmouth International at Pease Airport)
5,997 mi
9,650 km · 5,211 nm
12h 13m
estimated nonstop flight time
-7.5h
time difference · heading northwest
See live KKS→PSM fares Phone-only fares on this route — call free
Flight time details
5,997 miles nonstop takes roughly 12h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KKS — Kashan Airport · Kashan, Iran
- 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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 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 KKS from PSM?
The flight distance from Kashan (KKS) to Portsmouth (PSM) is 5,997 miles (9,650 km, 5,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKS to PSM?
A nonstop flight takes about 12h 13m 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 Kashan and Portsmouth?
Portsmouth is 7.5 hours behind Kashan.
What is the cheapest way to fly from KKS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKS–PSM that never appear on search engines, with no booking fees.