The flight time to Buffalo Grove from O Fallon is 32 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between O Fallon, MO and Buffalo Grove, IL is about two hundred and seventy-two miles or four hundred and thirty-eight 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 32 minutes
Select arrival and departure cities, current are O Fallon, MO and IL
This flight will take about thirty-two minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between O Fallon and Buffalo Grove
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 32 min |
| Boeing 737 | 515 mph | 31 min |
| Boeing 777 | 554 mph | 29 min |
| Airbus | 515 mph | 31 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Missouri |
| City | O Fallon, MO |
| Latitude | 38.81061 |
| Longitude | -90.69985 |
| Country | USA |
| State | Illinois |
| City | Buffalo Grove, IL |
| Latitude | 42.15141 |
| Longitude | -87.95979 |
Please note: current air time calculator show approximate distance and time between cities O Fallon, MO and Buffalo Grove, 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 O Fallon and Buffalo Grove. To find out if there is such a flight use the ticket purchase service.