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CIA to ORD: distance & flight time
Rome (Ciampino–G. B. Pastine International Airport) → Chicago (Chicago O'Hare International Airport)
4,825 mi
7,765 km · 4,193 nm
9h 56m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CIA→ORD fares Phone-only fares on this route — call free
Flight time details
4,825 miles nonstop takes roughly 9h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
- ORD — Chicago O'Hare International Airport · Chicago, 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 CIA
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
Frequently asked questions
How far is CIA from ORD?
The flight distance from Rome (CIA) to Chicago (ORD) is 4,825 miles (7,765 km, 4,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIA to ORD?
A nonstop flight takes about 9h 56m 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 Rome and Chicago?
Chicago is 7 hours behind Rome.
What is the cheapest way to fly from CIA to ORD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIA–ORD that never appear on search engines, with no booking fees.