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KZS to PSM: distance & flight time
Kastelorizo (Kastelorizo Airport) → Portsmouth (Portsmouth International at Pease Airport)
5,027 mi
8,091 km · 4,369 nm
10h 19m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KZS→PSM fares Phone-only fares on this route — call free
Flight time details
5,027 miles nonstop takes roughly 10h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KZS — Kastelorizo Airport · Kastelorizo, Greece
- 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 KZS
- DLM · Dalaman International Airport59 mi away
- RHO · Diagoras Airport85 mi away
- AYT · Antalya International Airport86 mi away
- DNZ · Çardak Airport114 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 KZS from PSM?
The flight distance from Kastelorizo (KZS) to Portsmouth (PSM) is 5,027 miles (8,091 km, 4,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZS to PSM?
A nonstop flight takes about 10h 19m 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 Kastelorizo and Portsmouth?
Portsmouth is 7 hours behind Kastelorizo.
What is the cheapest way to fly from KZS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZS–PSM that never appear on search engines, with no booking fees.