Need help booking?
Unpublished phone-only deals available
ONT to ZIA: distance & flight time
Ontario (Ontario International Airport) → Ramenskoe (Zhukovsky International Airport)
6,082 mi
9,788 km · 5,285 nm
12h 23m
estimated nonstop flight time
+11h
time difference · heading north
See live ONT→ZIA fares Phone-only fares on this route — call free
Flight time details
6,082 miles nonstop takes roughly 12h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- ZIA — Zhukovsky International Airport · Ramenskoe, 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 ZIA
- BKA · Bykovo Airport6 mi away
- DME · Domodedovo International Airport14 mi away
- CKL · Chkalovskiy Air Base23 mi away
- OSF · Ostafyevo International Airport25 mi away
Frequently asked questions
How far is ONT from ZIA?
The flight distance from Ontario (ONT) to Ramenskoe (ZIA) is 6,082 miles (9,788 km, 5,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to ZIA?
A nonstop flight takes about 12h 23m 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 ONT to ZIA?
Nonstop service on ONT–ZIA 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 12h 23m nonstop estimate.
What is the time difference between Ontario and Ramenskoe?
Ramenskoe is 11 hours ahead of Ontario.
What is the cheapest way to fly from ONT to ZIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–ZIA that never appear on search engines, with no booking fees.
Why are some ONT to ZIA fares phone-only?
Consolidator contracts let us sell certain ONT–ZIA 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.