American Airlines announced 40 flights arriving and departing from Phoenix Sky Harbor Airport Tuesday evening have been canceled due to scorching temperatures.

For Bakersfield folks, flight #3054 from Bakersfield to Phoenix at 4:30 p.m. is canceled as well as flight #3032 coming in from Phoenix at 4 p.m. has been canceled.

American Airlines is waiving fees for customers who want to change their travel plans. To make changes contact American Airlines’ reservations at 1-800-433-7300.