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PWM to KSO: distance & flight time
Portland (Portland International Jetport Airport) → Kastoria (Kastoria National Airport)
4,448 mi
7,158 km · 3,865 nm
9h 11m
estimated nonstop flight time
+7h
time difference · heading northeast
See live PWM→KSO fares Phone-only fares on this route — call free
Flight time details
4,448 miles nonstop takes roughly 9h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- PWM — Portland International Jetport Airport · Portland, United States
- KSO — Kastoria National Airport · Kastoria, Greece
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 PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Near KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is PWM from KSO?
The flight distance from Portland (PWM) to Kastoria (KSO) is 4,448 miles (7,158 km, 3,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWM to KSO?
A nonstop flight takes about 9h 11m 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 Portland and Kastoria?
Kastoria is 7 hours ahead of Portland.
What is the cheapest way to fly from PWM to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–KSO that never appear on search engines, with no booking fees.