The flight time to Diamond Bar from Randolph is 5 hours 2 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Randolph, MA and Diamond Bar, CA is about two thousand, five hundred and seventy-one miles or four thousand, one 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 5 hours 2 minutes
Select arrival and departure cities, current are Randolph, MA and CA
This flight will take about five hours two minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Randolph and Diamond Bar
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 5 hr 2 min |
| Boeing 737 | 515 mph | 4 hr 59 min |
| Boeing 777 | 554 mph | 4 hr 38 min |
| Airbus | 515 mph | 4 hr 59 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Massachusetts |
| City | Randolph, MA |
| Latitude | 42.1626 |
| Longitude | -71.04116 |
| Country | USA |
| State | California |
| City | Diamond Bar, CA |
| Latitude | 34.02862 |
| Longitude | -117.81034 |
Please note: current air time calculator show approximate distance and time between cities Randolph, MA and Diamond Bar, 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 Randolph and Diamond Bar. To find out if there is such a flight use the ticket purchase service.