The severe storms impacted departures at IAH and William P. Hobby Airport throughout the morning. The delay at Bush was listed as 96 minutes and increasing, according to the FAA, but it has since been lifted.
A ground stop at Hobby was lifted just before 9 a.m.
Airport officials advise travelers to contact their airline directly for the most up-to-date information on their flight.
You can keep track of flight delays on the Houston Airport System website.