Need help booking?
Unpublished phone-only deals available
PMH to JSI: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Skiathos (Skiathos Island National Airport)
5,315 mi
8,554 km · 4,619 nm
10h 53m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→JSI fares Phone-only fares on this route — call free
Flight time details
5,315 miles nonstop takes roughly 10h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- JSI — Skiathos Island National Airport · Skiathos, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near JSI
- VOL · Nea Anchialos Airport38 mi away
- SKU · Skiros Airport55 mi away
- LRA · Larisa Airport64 mi away
- ATH · Eleftherios Venizelos International Airport89 mi away
Frequently asked questions
How far is PMH from JSI?
The flight distance from Portsmouth (PMH) to Skiathos (JSI) is 5,315 miles (8,554 km, 4,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to JSI?
A nonstop flight takes about 10h 53m 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 cheapest way to fly from PMH to JSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–JSI that never appear on search engines, with no booking fees.