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ONT to CTS: distance & flight time
Ontario (Ontario International Airport) → Sapporo (New Chitose Airport)
5,147 mi
8,283 km · 4,473 nm
10h 34m
estimated nonstop flight time
+16h
time difference · heading northwest
See live ONT→CTS fares Phone-only fares on this route — call free
Flight time details
5,147 miles nonstop takes roughly 10h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- CTS — New Chitose Airport · Sapporo, Japan
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 CTS
- OKD · Okadama Airport28 mi away
- AKJ · Asahikawa Airport73 mi away
- OBO · Tokachi-Obihiro Airport77 mi away
- HKD · Hakodate Airport82 mi away
Frequently asked questions
How far is ONT from CTS?
The flight distance from Ontario (ONT) to Sapporo (CTS) is 5,147 miles (8,283 km, 4,473 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to CTS?
A nonstop flight takes about 10h 34m 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 Sapporo?
Sapporo is 16 hours ahead of Ontario.
What is the cheapest way to fly from ONT to CTS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–CTS that never appear on search engines, with no booking fees.