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CGO to ONT: distance & flight time
Zhengzhou (Zhengzhou Xinzheng International Airport) → Ontario (Ontario International Airport)
6,647 mi
10,698 km · 5,776 nm
13h 30m
estimated nonstop flight time
-15h
time difference · heading northeast
See live CGO→ONT fares Phone-only fares on this route — call free
Flight time details
6,647 miles nonstop takes roughly 13h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- CGO — Zhengzhou Xinzheng International Airport · Zhengzhou, China
- 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 CGO
- LYA · Luoyang Airport84 mi away
- CIH · Changzhi Airport126 mi away
- NNY · Nanyang Jiangying Airport128 mi away
- HDG · Handan Airport142 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 CGO from ONT?
The flight distance from Zhengzhou (CGO) to Ontario (ONT) is 6,647 miles (10,698 km, 5,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGO to ONT?
A nonstop flight takes about 13h 30m 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 Zhengzhou and Ontario?
Ontario is 15 hours behind Zhengzhou.
What is the cheapest way to fly from CGO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGO–ONT that never appear on search engines, with no booking fees.