The flight time to Great Falls from Allentown is 3 hours 34 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Allentown, PA and Great Falls, MT is about one thousand, eight hundred and twenty-three miles or two thousand, nine hundred and thirty-four 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 3 hours 34 minutes
Select arrival and departure cities, current are Allentown, PA and MT
This flight will take about three hours thirty-four minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Allentown and Great Falls
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 3 hr 34 min |
| Boeing 737 | 515 mph | 3 hr 32 min |
| Boeing 777 | 554 mph | 3 hr 17 min |
| Airbus | 515 mph | 3 hr 32 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Pennsylvania |
| City | Allentown, PA |
| Latitude | 40.60843 |
| Longitude | -75.49018 |
| 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 Allentown, PA 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 Allentown and Great Falls. To find out if there is such a flight use the ticket purchase service.