The flight time to Decatur from Round Rock is 1 hours 35 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Round Rock, TX and Decatur, IL is about eight hundred and eleven miles or one thousand, three hundred and four 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 1 hours 35 minutes
Select arrival and departure cities, current are Round Rock, TX and IL
This flight will take about one hours thirty-five minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Round Rock and Decatur
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 1 hr 35 min |
| Boeing 737 | 515 mph | 1 hr 34 min |
| Boeing 777 | 554 mph | 1 hr 27 min |
| Airbus | 515 mph | 1 hr 34 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Texas |
| City | Round Rock, TX |
| Latitude | 30.50826 |
| Longitude | -97.6789 |
| Country | USA |
| State | Illinois |
| City | Decatur, IL |
| Latitude | 39.84031 |
| Longitude | -88.9548 |
Please note: current air time calculator show approximate distance and time between cities Round Rock, TX and Decatur, 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 Round Rock and Decatur. To find out if there is such a flight use the ticket purchase service.