Crank your engine and turn the AC on high cool, high fan. If your recharging hose is equipped with a pressure gauge, check it to determine if the system needs refrigerant. If the pressure holds steady in the recommended range, the system is full and should not be charged.
The driving distance between Dallas, TX and McKinney, TX is 32 miles. The driving time would be approximately 35 minutes if driving non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.).
Distance from McKinney, TX to Austin, TX. The total distance from McKinney, TX to Austin, TX is 213 miles. This is equivalent to 342 kilometers or 185 nautical miles. Your trip begins in McKinney, Texas. It ends in Austin, Texas. Your flight direction from McKinney, TX to Austin, TX is South (-161 degrees from North). The distance calculator helps you figure out how far it is to fly from McKinney, TX to Austin, TX. It does this by computing the straight line flying distance (as the crow flies). It uses the great circle formula to compute the total travel mileage.