Need help booking?
Unpublished phone-only deals available
POW to IAG: distance & flight time
Portoroz (Portoroz Airport) → Niagara Falls (Niagara Falls International Airport)
4,307 mi
6,931 km · 3,743 nm
8h 55m
estimated nonstop flight time
-6h
time difference · heading northwest
See live POW→IAG fares Phone-only fares on this route — call free
Flight time details
4,307 miles nonstop takes roughly 8h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- POW — Portoroz Airport · Portoroz, Slovenia
- IAG — Niagara Falls International Airport · Niagara Falls, 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 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
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is POW from IAG?
The flight distance from Portoroz (POW) to Niagara Falls (IAG) is 4,307 miles (6,931 km, 3,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POW to IAG?
A nonstop flight takes about 8h 55m 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 Portoroz and Niagara Falls?
Niagara Falls is 6 hours behind Portoroz.
What is the cheapest way to fly from POW to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POW–IAG that never appear on search engines, with no booking fees.