Distance from Dallas, TX to O Fallon, MO, miles and hours

Distance from Dallas, TX to O Fallon, MO, miles and hours
Distance Value
Driving distance: 626.03 mi (1007.51 km)
Line distance: 538.72 mi (866.99 km)
Road time: 10 hr
Air distance: 538.72 mi (866.99 km)
Time to flight: 1 hr 3 min

Distance from O Fallon city in Missouri by road in north-east direction from Dallas, Texas state is six hundred and twenty-six miles by car. There are five hundred and thirty-nine miles between two cities by map line. With average speed, road between Dallas and O Fallon will take about 10 hours .

Distances between Dallas, TX and O Fallon, MO

This week O Fallon, MO events

Dallas, TX

Country United States
State Texas
City Dallas
GPS Coordinates 32° 46' 59" N
-96° 48' 24"W
Latitude 32.78306
Longitude -96.80667

O Fallon, MO

Country United States
State Missouri
City O Fallon
GPS Coordinates 38° 48' 38" N
-90° 41' 59"W
Latitude 38.81061
Longitude -90.69985


Dallas to O Fallon Frequently Asked Questions:

How many miles from Dallas, TX to O Fallon, MO?

Mileage from Dallas to O Fallon by road is 626.03 miles or 1007.51 km;

How far is Dallas from O Fallon?

There is 538.72 miles (866.99 km) between Dallas and O Fallon

How long is the trip between city of Dallas and O Fallon?

The driving time between two cities is approx 10 hours

Distance Dallas O Fallon

Distance Dallas O Fallon
Distance type Miles Kilometers Nautical miles
Straight line distance 538.72 866.99 468.13
Driving distance 626.03 1007.5 544.01

This table contains data about distance in miles, kilometers and nautical miles between Dallas, TX and O Fallon, MO

How far is Dallas from O Fallon? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get O Fallon city is by plane, so check flight duration between Dallas and O Fallon. And dont forget to look at distance from O Fallon to Dallas. In case of car trip, use table info to see details for travelers by United States roads from Dallas to O Fallon.


How long does it take to fly to O Fallon from Dallas?

Flying time is about 1 hours 3 minutes

How to calculate flight duration?

Select arrival and departure cities, current are Dallas, TX and Dallas, MO

How long is flight from Dallas to O Fallon?

This flight will take about one hours three minutes ;

How to get to O Fallon from Dallas?

You can buy ticket to plane or drive by car, check ; distance in miles between O Fallon and Dallas

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 1 hr 3 min
Boeing 737 515 mph 1 hr 2 min
Boeing 777 554 mph 58 min
Airbus 515 mph 1 hr 2 min

Dont forget to include time in airport before and after flight.

Please note: current air time calculator show approximate distance and time between cities Dallas, TX 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 Dallas and O Fallon. To find out if there is such a flight use the ticket purchase service.

To calculate distance from Dallas, TX to O Fallon, MO we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.