The flight time to Chelmsford from Round Rock is 3 hours 16 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Round Rock, TX and Chelmsford, MA is about one thousand, six hundred and seventy-two miles or two thousand, six hundred and ninety-one 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 16 minutes
Select arrival and departure cities, current are Round Rock, TX and MA
This flight will take about three hours sixteen minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Round Rock and Chelmsford
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 3 hr 16 min |
| Boeing 737 | 515 mph | 3 hr 14 min |
| Boeing 777 | 554 mph | 3 hr 1 min |
| Airbus | 515 mph | 3 hr 14 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 | Massachusetts |
| City | Chelmsford, MA |
| Latitude | 42.59981 |
| Longitude | -71.36728 |
Please note: current air time calculator show approximate distance and time between cities Round Rock, TX and Chelmsford, MA. 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 Chelmsford. To find out if there is such a flight use the ticket purchase service.