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ORD to AOT: distance & flight time
Chicago (Chicago O'Hare International Airport) → Aosta (Aosta Airport)
4,453 mi
7,166 km · 3,870 nm
9h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ORD→AOT fares Phone-only fares on this route — call free
Flight time details
4,453 miles nonstop takes roughly 9h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 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 ORD from AOT?
The flight distance from Chicago (ORD) to Aosta (AOT) is 4,453 miles (7,166 km, 3,870 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to AOT?
A nonstop flight takes about 9h 12m 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 Chicago and Aosta?
Aosta is 7 hours ahead of Chicago.
What is the cheapest way to fly from ORD to AOT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–AOT that never appear on search engines, with no booking fees.