The flight time to Richardson from Longmont is 1 hours 20 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Longmont, CO and Richardson, TX is about six hundred and eighty-one miles or one thousand and ninety-six 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 20 minutes
Select arrival and departure cities, current are Longmont, CO and TX
This flight will take about one hours twenty minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Longmont and Richardson
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 1 hr 20 min |
| Boeing 737 | 515 mph | 1 hr 19 min |
| Boeing 777 | 554 mph | 1 hr 13 min |
| Airbus | 515 mph | 1 hr 19 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Colorado |
| City | Longmont, CO |
| Latitude | 40.16721 |
| Longitude | -105.10193 |
| Country | USA |
| State | Texas |
| City | Richardson, TX |
| Latitude | 32.94818 |
| Longitude | -96.72972 |
Please note: current air time calculator show approximate distance and time between cities Longmont, CO and Richardson, TX. 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 Longmont and Richardson. To find out if there is such a flight use the ticket purchase service.