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Wondering how long to fly from Chicago to Rome? A nonstop flight from Chicago to Rome usually takes around 9 hrs 15 mins to 10 hrs. Flight duration can vary depending on weather conditions, wind direction, aircraft type, and the selected route.
Flights from Chicago O’Hare International Airport (ORD) to Rome Fiumicino Airport (FCO) are generally fastest when booked nonstop. Connecting flights through cities such as London, Paris, Frankfurt, or Amsterdam can take longer depending on the route and layover duration.
Chicago and Rome are in different time zones. Rome is usually 7 hours ahead of Chicago, although the difference may briefly change during daylight saving time transitions.
For the quickest journey, compare nonstop Chicago to Rome flights, departure times, airfares, baggage allowances, and airline services before booking.
The average Chicago to Rome flight time depends on your departure airport, arrival airport, airline, aircraft type, weather, wind direction, and flight path. Most nonstop flights from Chicago to Rome usually take around 9 hours 15 minutes to 10 hours.
Chicago O’Hare International Airport (ORD) and Rome Fiumicino Airport (FCO) are the main airports for this route. As of July 2026, direct ORD–FCO services are listed with American Airlines, United Airlines, and ITA Airways, with a typical published journey time of around 9 hours 25 minutes. Midway Airport and Rome Ciampino Airport are optional alternatives that generally require connecting flights.
| Departure Airport | Arrival Airport | Estimated Flight Time | Travel Tip |
|---|---|---|---|
| Chicago O’Hare International Airport (ORD) | Rome Fiumicino Airport (FCO) | Around 9 hrs 15 mins–10 hrs nonstop | Best option for most travelers visiting central Rome, Vatican City, or connecting to other Italian and European destinations. |
| Chicago Midway International Airport (MDW) | Rome Fiumicino Airport (FCO) | Around 12–17 hrs or more with 1 or 2 stops | Optional departure airport. It may be convenient for travelers living closer to Midway, but connecting flights usually make the total journey longer. |
For the quickest journey, nonstop flights from Chicago O’Hare International Airport to Rome Fiumicino Airport are generally the most practical choice. Compare the full itinerary carefully before selecting Midway or Ciampino because connections, layovers, airport transfers, and ground transportation can significantly increase the total travel time.
Direct flights from Chicago to Rome run about 9 hours 30 minutes depending on your routing. Flying via major hubs can add time, but sometimes those tickets cost $150 to $300 less.
United Airlines, American Airlines operate regular service from Chicago O'Hare International Airport. Nonstop options work best for business travelers.
Layovers in hub cities typically last 2 to 4 hours. Longer connections can push total travel time up, but those fares often come in cheaper. Worth checking both options.
Rome is 7 hours ahead of Chicago. Factor this into meeting schedules.
Eastbound flights typically depart in the afternoon or evening. The overnight schedule works well for sleeping en route.
Booking at least 6 to 8 weeks out usually gets the best fares. Peak travel seasons tend to be pricier, so plan accordingly.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Chicago Flight Times.
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