The flight time to Thornton from Grand Forks is 1 hours 20 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Grand Forks, ND and Thornton, CO is about six hundred and eighty-two miles or one thousand and ninety-seven 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 Grand Forks, ND and CO
This flight will take about one hours twenty minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Grand Forks and Thornton
| 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 | North Dakota |
| City | Grand Forks, ND |
| Latitude | 47.92526 |
| Longitude | -97.03285 |
| Country | USA |
| State | Colorado |
| City | Thornton, CO |
| Latitude | 39.86804 |
| Longitude | -104.97192 |
Please note: current air time calculator show approximate distance and time between cities Grand Forks, ND and Thornton, 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 Grand Forks and Thornton. To find out if there is such a flight use the ticket purchase service.