The flight time to Great Falls from Roy is 51 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Roy, UT and Great Falls, MT is about four hundred and thirty-nine miles or seven hundred and 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 51 minutes
Select arrival and departure cities, current are Roy, UT and MT
This flight will take about fifty-one minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Roy and Great Falls
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 51 min |
| Boeing 737 | 515 mph | 51 min |
| Boeing 777 | 554 mph | 47 min |
| Airbus | 515 mph | 51 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Montana |
| City | Great Falls, MT |
| Latitude | 47.50024 |
| Longitude | -111.30081 |
Please note: current air time calculator show approximate distance and time between cities Roy, UT and Great Falls, MT. 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 Roy and Great Falls. To find out if there is such a flight use the ticket purchase service.