Need help booking?
Unpublished phone-only deals available
GZW to ONT: distance & flight time
Ghazvin (Qazvin Airport) → Ontario (Ontario International Airport)
7,515 mi
12,094 km · 6,530 nm
15h 12m
estimated nonstop flight time
-10.5h
time difference · heading north
See live GZW→ONT fares Phone-only fares on this route — call free
Flight time details
7,515 miles nonstop takes roughly 15h 12m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GZW — Qazvin Airport · Ghazvin, Iran
- 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 GZW
- PYK · Payam International Airport54 mi away
- RZR · Ramsar Airport58 mi away
- RAS · Sardar-e-Jangal Airport79 mi away
- THR · Mehrabad International Airport80 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 GZW from ONT?
The flight distance from Ghazvin (GZW) to Ontario (ONT) is 7,515 miles (12,094 km, 6,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GZW to ONT?
A nonstop flight takes about 15h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GZW to ONT?
Nonstop service on GZW–ONT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 12m nonstop estimate.
What is the time difference between Ghazvin and Ontario?
Ontario is 10.5 hours behind Ghazvin.
What is the cheapest way to fly from GZW to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GZW–ONT that never appear on search engines, with no booking fees.
Why are some GZW to ONT fares phone-only?
Consolidator contracts let us sell certain GZW–ONT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.