Need help booking?
Unpublished phone-only deals available
JAX to POW: distance & flight time
Jacksonville (Jacksonville International Airport) → Portoroz (Portoroz Airport)
4,988 mi
8,027 km · 4,334 nm
10h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live JAX→POW fares Phone-only fares on this route — call free
Flight time details
4,988 miles nonstop takes roughly 10h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- JAX — Jacksonville International Airport · Jacksonville, United States
- POW — Portoroz Airport · Portoroz, Slovenia
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 JAX
Near POW
- TRS · Trieste–Friuli Venezia Giulia Airport25 mi away
- PUY · Pula Airport43 mi away
- RJK · Rijeka Airport50 mi away
- VCE · Venice Marco Polo Airport61 mi away
Frequently asked questions
How far is JAX from POW?
The flight distance from Jacksonville (JAX) to Portoroz (POW) is 4,988 miles (8,027 km, 4,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JAX to POW?
A nonstop flight takes about 10h 15m 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 Jacksonville and Portoroz?
Portoroz is 6 hours ahead of Jacksonville.
What is the cheapest way to fly from JAX to POW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JAX–POW that never appear on search engines, with no booking fees.