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ONT to GUI: distance & flight time
Ontario (Ontario International Airport) → Guiria (Guiria Airport)
3,834 mi
6,170 km · 3,332 nm
7h 59m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→GUI fares Phone-only fares on this route — call free
Flight time details
3,834 miles nonstop takes roughly 7h 59m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- GUI — Guiria Airport · Guiria, Venezuela
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near GUI
- CUP · General Francisco Bermúdez Airport65 mi away
- POS · Piarco International Airport66 mi away
- MUN · Maturín Airport80 mi away
- TUV · Tucupita Airport104 mi away
Frequently asked questions
How far is ONT from GUI?
The flight distance from Ontario (ONT) to Guiria (GUI) is 3,834 miles (6,170 km, 3,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to GUI?
A nonstop flight takes about 7h 59m 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 Ontario and Guiria?
Guiria is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to GUI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–GUI that never appear on search engines, with no booking fees.