The flight time to Chicago from Lake Forest is 3 hours 23 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Lake Forest, CA and Chicago, IL is about one thousand, seven hundred and twenty-six miles or two thousand, seven hundred and seventy-seven km. Real time can be different, and depends on the time of day, the type of aircraft, and can be significantly longer if there are transplants during the flight.
Flying time is about 3 hours 23 minutes
Select arrival and departure cities, current are Lake Forest, CA and IL
This flight will take about three hours twenty-three minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Lake Forest and Chicago
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 3 hr 23 min |
| Boeing 737 | 515 mph | 3 hr 21 min |
| Boeing 777 | 554 mph | 3 hr 6 min |
| Airbus | 515 mph | 3 hr 21 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | California |
| City | Lake Forest, CA |
| Latitude | 33.64697 |
| Longitude | -117.68922 |
| Country | USA |
| State | Illinois |
| City | Chicago, IL |
| Latitude | 41.85003 |
| Longitude | -87.65005 |
Please note: current air time calculator show approximate distance and time between cities Lake Forest, CA and Chicago, IL. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city Lake Forest and Chicago. To find out if there is such a flight use the ticket purchase service.