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GUA to ONT: distance & flight time
Guatemala City (La Aurora Airport) → Ontario (Ontario International Airport)
2,159 mi
3,474 km · 1,876 nm
4h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GUA→ONT fares Phone-only fares on this route — call free
Flight time details
2,159 miles nonstop takes roughly 4h 42m gate to gate, flying northwest. 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
- GUA — La Aurora Airport · Guatemala City, Guatemala
- 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 GUA
- GSJ · San José Airport49 mi away
- AQB · Santa Cruz del Quiche Airport51 mi away
- CBV · Coban Airport62 mi away
- AAZ · Quezaltenango Airport68 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 GUA from ONT?
The flight distance from Guatemala City (GUA) to Ontario (ONT) is 2,159 miles (3,474 km, 1,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUA to ONT?
A nonstop flight takes about 4h 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 Guatemala City and Ontario?
Ontario is 1 hour behind Guatemala City.
What is the cheapest way to fly from GUA to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUA–ONT that never appear on search engines, with no booking fees.