The flight time to Helena from Deer Park is 2 hours 53 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Deer Park, TX and Helena, MT is about one thousand, four hundred and seventy-eight miles or two thousand, three hundred and seventy-eight 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 53 minutes
Select arrival and departure cities, current are Deer Park, TX and MT
This flight will take about two hours fifty-three minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Deer Park and Helena
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 2 hr 53 min |
| Boeing 737 | 515 mph | 2 hr 52 min |
| Boeing 777 | 554 mph | 2 hr 40 min |
| Airbus | 515 mph | 2 hr 52 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Texas |
| City | Deer Park, TX |
| Latitude | 29.70523 |
| Longitude | -95.12382 |
| Country | USA |
| State | Montana |
| City | Helena, MT |
| Latitude | 46.587792 |
| Longitude | -112.022219 |
Please note: current air time calculator show approximate distance and time between cities Deer Park, TX and Helena, 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 Deer Park and Helena. To find out if there is such a flight use the ticket purchase service.