The flight time to San Marcos from Chelmsford is 4 hours 59 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Chelmsford, MA and San Marcos, CA is about two thousand, five hundred and forty-nine miles or four thousand, one hundred and two 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 4 hours 59 minutes
Select arrival and departure cities, current are Chelmsford, MA and CA
This flight will take about four hours fifty-nine minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Chelmsford and San Marcos
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 4 hr 59 min |
| Boeing 737 | 515 mph | 4 hr 56 min |
| Boeing 777 | 554 mph | 4 hr 36 min |
| Airbus | 515 mph | 4 hr 56 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Massachusetts |
| City | Chelmsford, MA |
| Latitude | 42.59981 |
| Longitude | -71.36728 |
| Country | USA |
| State | California |
| City | San Marcos, CA |
| Latitude | 33.14337 |
| Longitude | -117.16614 |
Please note: current air time calculator show approximate distance and time between cities Chelmsford, MA and San Marcos, CA. 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 Chelmsford and San Marcos. To find out if there is such a flight use the ticket purchase service.