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GPI to ONT: distance & flight time
Guapi (Juan Casiano Airport) → Ontario (Ontario International Airport)
3,355 mi
5,399 km · 2,915 nm
7h 3m
estimated nonstop flight time
-2h
time difference · heading northwest
See live GPI→ONT fares Phone-only fares on this route — call free
Flight time details
3,355 miles nonstop takes roughly 7h 3m gate to gate, flying northwest. 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
- GPI — Juan Casiano Airport · Guapi, Colombia
- 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 GPI
- TCO · La Florida Airport79 mi away
- PPN · Guillermo León Valencia Airport89 mi away
- PSO · Antonio Narino Airport91 mi away
- BUN · Gerardo Tobar López Airport107 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 GPI from ONT?
The flight distance from Guapi (GPI) to Ontario (ONT) is 3,355 miles (5,399 km, 2,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPI to ONT?
A nonstop flight takes about 7h 3m 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 Guapi and Ontario?
Ontario is 2 hours behind Guapi.
What is the cheapest way to fly from GPI to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPI–ONT that never appear on search engines, with no booking fees.