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ONT to PEK: distance & flight time
Ontario (Ontario International Airport) → Beijing (Beijing Capital International Airport)
6,259 mi
10,074 km · 5,439 nm
12h 44m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→PEK fares Phone-only fares on this route — call free
Flight time details
6,259 miles nonstop takes roughly 12h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- PEK — Beijing Capital International Airport · Beijing, China
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 PEK
- NAY · Beijing Nanyuan Airport23 mi away
- PKX · Beijing Daxing International Airport40 mi away
- TSN · Tianjin Binhai International Airport77 mi away
- ZQZ · Zhangjiakou Ningyuan Airport98 mi away
Frequently asked questions
How far is ONT from PEK?
The flight distance from Ontario (ONT) to Beijing (PEK) is 6,259 miles (10,074 km, 5,439 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to PEK?
A nonstop flight takes about 12h 44m 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 Beijing?
Beijing is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to PEK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–PEK that never appear on search engines, with no booking fees.