Need help booking?
Unpublished phone-only deals available
ZGR to ONT: distance & flight time
Little Grand Rapids (Little Grand Rapids Airport) → Ontario (Ontario International Airport)
1,658 mi
2,668 km · 1,441 nm
3h 43m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ZGR→ONT fares Phone-only fares on this route — call free
Flight time details
1,658 miles nonstop takes roughly 3h 43m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ZGR — Little Grand Rapids Airport · Little Grand Rapids, Canada
- 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 ZGR
- YHP · Poplar Hill Airport52 mi away
- YPM · Pikangikum Airport65 mi away
- YBV · Berens River Airport69 mi away
- YVZ · Deer Lake Airport73 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 ZGR from ONT?
The flight distance from Little Grand Rapids (ZGR) to Ontario (ONT) is 1,658 miles (2,668 km, 1,441 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZGR to ONT?
A nonstop flight takes about 3h 43m 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 Little Grand Rapids and Ontario?
Ontario is 2 hours behind Little Grand Rapids.
What is the cheapest way to fly from ZGR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZGR–ONT that never appear on search engines, with no booking fees.