The flight time to Longmont from Alpharetta is 2 hours 23 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Alpharetta, GA and Longmont, CO is about one thousand, two hundred and eighteen miles or one thousand, nine hundred and fifty-nine 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 2 hours 23 minutes
Select arrival and departure cities, current are Alpharetta, GA and CO
This flight will take about two hours twenty-three minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Alpharetta and Longmont
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 2 hr 23 min |
| Boeing 737 | 515 mph | 2 hr 21 min |
| Boeing 777 | 554 mph | 2 hr 11 min |
| Airbus | 515 mph | 2 hr 21 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Georgia |
| City | Alpharetta, GA |
| Latitude | 34.07538 |
| Longitude | -84.29409 |
| Country | USA |
| State | Colorado |
| City | Longmont, CO |
| Latitude | 40.16721 |
| Longitude | -105.10193 |
Please note: current air time calculator show approximate distance and time between cities Alpharetta, GA and Longmont, CO. 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 Alpharetta and Longmont. To find out if there is such a flight use the ticket purchase service.