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ONT to DAT: distance & flight time
Ontario (Ontario International Airport) → Datong (Datong Airport)
6,369 mi
10,249 km · 5,534 nm
12h 57m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→DAT fares Phone-only fares on this route — call free
Flight time details
6,369 miles nonstop takes roughly 12h 57m 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
- DAT — Datong Airport · Datong, 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 DAT
- UCB · Ulanqab Jining Airport76 mi away
- ZQZ · Zhangjiakou Ningyuan Airport89 mi away
- HET · Baita International Airport103 mi away
- WUT · Xinzhou Wutaishan Airport105 mi away
Frequently asked questions
How far is ONT from DAT?
The flight distance from Ontario (ONT) to Datong (DAT) is 6,369 miles (10,249 km, 5,534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DAT?
A nonstop flight takes about 12h 57m 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 Datong?
Datong is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to DAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DAT that never appear on search engines, with no booking fees.