Need help booking?
Unpublished phone-only deals available
CIU to ONT: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Ontario (Ontario International Airport)
1,923 mi
3,095 km · 1,671 nm
4h 14m
estimated nonstop flight time
-3h
time difference · heading west
See live CIU→ONT fares Phone-only fares on this route — call free
Flight time details
1,923 miles nonstop takes roughly 4h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- CIU — Chippewa County International Airport · Sault Ste Marie, United States
- 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from ONT?
The flight distance from Sault Ste Marie (CIU) to Ontario (ONT) is 1,923 miles (3,095 km, 1,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to ONT?
A nonstop flight takes about 4h 14m 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 Sault Ste Marie and Ontario?
Ontario is 3 hours behind Sault Ste Marie.
What is the cheapest way to fly from CIU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–ONT that never appear on search engines, with no booking fees.