The flight time to Altadena from Longmont is 1 hours 37 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Longmont, CO and Altadena, CA is about eight hundred and twenty-six miles or one thousand, three hundred and thirty 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 37 minutes
Select arrival and departure cities, current are Longmont, CO and CA
This flight will take about one hours thirty-seven minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Longmont and Altadena
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 1 hr 37 min |
| Boeing 737 | 515 mph | 1 hr 36 min |
| Boeing 777 | 554 mph | 1 hr 29 min |
| Airbus | 515 mph | 1 hr 36 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 | California |
| City | Altadena, CA |
| Latitude | 34.18973 |
| Longitude | -118.13118 |
Please note: current air time calculator show approximate distance and time between cities Longmont, CO and Altadena, 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 Longmont and Altadena. To find out if there is such a flight use the ticket purchase service.