Flight Summary
- Great Circle Distance: 7742 km / 4811 mi
- Estimated Flight Time: 8 hrs 36 mins
Great Circle Route Visualization
Detailed Route Analysis: O'Hare International Airport (ORD) to Leonardo da Vinci-Fiumicino Airport (FCO)
The calculated Great Circle distance between O'Hare International Airport (ORD) and Leonardo da Vinci-Fiumicino Airport (FCO) is exactly 7742 km (4811 mi). This is the shortest distance a flight could theoretically take, though actual paths may vary due to airspace and wind. This distance is essential for flight planning and fuel calculation.