Are you sure you've got parking at Hobby Airport?

HOUSTON (KTRK) -- The summer travel season has demand for parking at Hobby Airport at an all-time high.

Parking is becoming so much of an issue, the Houston Airport System is encouraging travelers to check parking availability before leaving home.

Real-time parking data is available online and by calling 281-233-1730.

A new parking facility set to add 3,000 spaces isn't expected to until late next year.