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CGX to ONO: distance & flight time
Chicago (Chicago Meigs Airport) → Ontario (Ontario Municipal Airport)
1,487 mi
2,393 km · 1,292 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading west
See live CGX→ONO fares Phone-only fares on this route — call free
Flight time details
1,487 miles nonstop takes roughly 3h 42m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CGX — Chicago Meigs Airport · Chicago, United States
- ONO — Ontario Municipal 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 CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is CGX from ONO?
The flight distance from Chicago (CGX) to Ontario (ONO) is 1,487 miles (2,393 km, 1,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to ONO?
A nonstop flight takes about 3h 42m 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 Chicago and Ontario?
Ontario is 1 hour behind Chicago.
What is the cheapest way to fly from CGX to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–ONO that never appear on search engines, with no booking fees.