The flight time to Helena from Naperville is 2 hours 23 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Naperville, IL and Helena, MT is about one thousand, two hundred and twenty-three miles or one thousand, nine hundred and sixty-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 23 minutes
Select arrival and departure cities, current are Naperville, IL and MT
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 Naperville and Helena
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 2 hr 23 min |
| Boeing 737 | 515 mph | 2 hr 22 min |
| Boeing 777 | 554 mph | 2 hr 12 min |
| Airbus | 515 mph | 2 hr 22 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Illinois |
| City | Naperville, IL |
| Latitude | 41.78586 |
| Longitude | -88.14729 |
| 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 Naperville, IL 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 Naperville and Helena. To find out if there is such a flight use the ticket purchase service.