The flight time to O Fallon from Las Vegas is 2 hours 38 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Las Vegas, NV and O Fallon, MO is about one thousand, three hundred and forty-eight miles or two thousand, one hundred and sixty-nine 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 38 minutes
Select arrival and departure cities, current are Las Vegas, NV and MO
This flight will take about two hours thirty-eight minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Las Vegas and O Fallon
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 2 hr 38 min |
| Boeing 737 | 515 mph | 2 hr 37 min |
| Boeing 777 | 554 mph | 2 hr 25 min |
| Airbus | 515 mph | 2 hr 37 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Nevada |
| City | Las Vegas, NV |
| Latitude | 36.17497 |
| Longitude | -115.13722 |
| Country | USA |
| State | Missouri |
| City | O Fallon, MO |
| Latitude | 38.81061 |
| Longitude | -90.69985 |
Please note: current air time calculator show approximate distance and time between cities Las Vegas, NV and O Fallon, MO. 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 Las Vegas and O Fallon. To find out if there is such a flight use the ticket purchase service.