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ONT to KZN: distance & flight time
Ontario (Ontario International Airport) → Kazan (Kazan International Airport)
6,193 mi
9,967 km · 5,382 nm
12h 37m
estimated nonstop flight time
+10h
time difference · heading north
See live ONT→KZN fares Phone-only fares on this route — call free
Flight time details
6,193 miles nonstop takes roughly 12h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- KZN — Kazan International Airport · Kazan, Russia
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near KZN
- CSY · Cheboksary Airport82 mi away
- ULY · Ulyanovsk East Airport85 mi away
- JOK · Yoshkar-Ola Airport92 mi away
- ULV · Ulyanovsk Baratayevka Airport101 mi away
Frequently asked questions
How far is ONT from KZN?
The flight distance from Ontario (ONT) to Kazan (KZN) is 6,193 miles (9,967 km, 5,382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to KZN?
A nonstop flight takes about 12h 37m 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 Ontario and Kazan?
Kazan is 10 hours ahead of Ontario.
What is the cheapest way to fly from ONT to KZN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KZN that never appear on search engines, with no booking fees.