DALLAS (AP) — About 225 flights have been canceled a day after a North Texas winter storm left behind freezing temperatures and icy conditions.

Fort Worth-based American Airlines, US Airways and its affiliates on Tuesday canceled 175 flights systemwide. American spokeswoman Andrea Huguely (HEWG'-lee) says the cancellations were mainly related to Dallas-Fort Worth International Airport.

Runways were open Tuesday at DFW airport, where more than 1,000 flights were canceled Monday due to weather.

Dallas-based Southwest Airlines canceled about 50 flights nationwide Tuesday.