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GPZ to ONT: distance & flight time
Grand Rapids MN (Grand Rapids Itasca Co-Gordon Newstrom field) → Ontario (Ontario International Airport)
1,546 mi
2,488 km · 1,343 nm
3h 30m
estimated nonstop flight time
-2h
time difference · heading southwest
See live GPZ→ONT fares Phone-only fares on this route — call free
Flight time details
1,546 miles nonstop takes roughly 3h 30m 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
- GPZ — Grand Rapids Itasca Co-Gordon Newstrom field · Grand Rapids MN, 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 GPZ
- HIB · Range Regional Airport34 mi away
- BRD · Brainerd Lakes Regional Airport64 mi away
- DLH · Duluth International Airport67 mi away
- BJI · Bemidji Regional Airport70 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 GPZ from ONT?
The flight distance from Grand Rapids MN (GPZ) to Ontario (ONT) is 1,546 miles (2,488 km, 1,343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPZ to ONT?
A nonstop flight takes about 3h 30m 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 Grand Rapids MN and Ontario?
Ontario is 2 hours behind Grand Rapids MN.
What is the cheapest way to fly from GPZ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPZ–ONT that never appear on search engines, with no booking fees.