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PKH to ONT: distance & flight time
Porto Heli (Porto Cheli Airport) → Ontario (Ontario International Airport)
6,899 mi
11,103 km · 5,995 nm
14h
estimated nonstop flight time
-10h
time difference · heading northwest
See live PKH→ONT fares Phone-only fares on this route — call free
Flight time details
6,899 miles nonstop takes roughly 14h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- PKH — Porto Cheli Airport · Porto Heli, Greece
- ONT — Ontario International Airport · Ontario, 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 PKH
- SPJ · Sparti Airport41 mi away
- HEW · Athen Helenikon Airport52 mi away
- ATH · Eleftherios Venizelos International Airport62 mi away
- KLX · Kalamata Airport64 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is PKH from ONT?
The flight distance from Porto Heli (PKH) to Ontario (ONT) is 6,899 miles (11,103 km, 5,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PKH to ONT?
A nonstop flight takes about 14h 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 Porto Heli and Ontario?
Ontario is 10 hours behind Porto Heli.
What is the cheapest way to fly from PKH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PKH–ONT that never appear on search engines, with no booking fees.