Continued from page 3

American Airlines says more than 400 flights in and out of the airport have been canceled for Wednesday after about 800 flights were canceled Tuesday.

American is still inspecting nearly 100 planes for possible hail damage.

Southwest Airlines says things have returned to normal at its Dallas Love Field base, where more than 45 flights were canceled on Tuesday.

Sometimes storms near a hub airport can cause ripple effects, with delays and cancellations stretching across the country. A July 2011 hailstorm in Denver sidelined some planes for weeks.

• From wire dispatches and staff reports