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ONT to AOT: distance & flight time
Ontario (Ontario International Airport) → Aosta (Aosta Airport)
5,942 mi
9,564 km · 5,164 nm
12h 7m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONT→AOT fares Phone-only fares on this route — call free
Flight time details
5,942 miles nonstop takes roughly 12h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- AOT — Aosta Airport · Aosta, Italy
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 AOT
- SIR · Sion Airport33 mi away
- MVV · Megève Airport35 mi away
- TRN · Turin Airport40 mi away
- CVF · Courchevel Airport43 mi away
Frequently asked questions
How far is ONT from AOT?
The flight distance from Ontario (ONT) to Aosta (AOT) is 5,942 miles (9,564 km, 5,164 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to AOT?
A nonstop flight takes about 12h 7m 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 Aosta?
Aosta is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONT to AOT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–AOT that never appear on search engines, with no booking fees.