How far is Dallas to Houston by plane?

If you want to go from Dallas to Houston by plane, you may ask: How far is Dallas to Houston by plane? The two cities are about 225 miles (362 kilometers) apart. It is the shortest and easiest way to travel in Texas. Nonstop flights between Dallas and Houston usually take 1 hour to 1 hour and 15 minutes. The time may change by airline or weather, but most trips are quick.