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UCB to ONT: distance & flight time
Wulanchabu (Ulanqab Jining Airport) → Ontario (Ontario International Airport)
6,325 mi
10,178 km · 5,496 nm
12h 52m
estimated nonstop flight time
—
time difference · heading northeast
See live UCB→ONT fares Phone-only fares on this route — call free
Flight time details
6,325 miles nonstop takes roughly 12h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- UCB — Ulanqab Jining Airport · Wulanchabu, 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 UCB
- HET · Baita International Airport70 mi away
- DAT · Datong Airport76 mi away
- ZQZ · Zhangjiakou Ningyuan Airport99 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 UCB from ONT?
The flight distance from Wulanchabu (UCB) to Ontario (ONT) is 6,325 miles (10,178 km, 5,496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UCB to ONT?
A nonstop flight takes about 12h 52m 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 cheapest way to fly from UCB to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UCB–ONT that never appear on search engines, with no booking fees.