Up Next
Back to Show
PBS News Hour
Why planes can't fly when it's too hot
An extreme heat wave is baking the West and Southwest, with temperatures well above 100 degrees. More than 40 flights were cancelled or delayed because some planes can't safely lift off in that heat. Science correspondent Miles O’Brien joins Hari Sreenivasan to explain how high heat can ground air flight and the larger trend of our warming climate and how it affects us.
Support Provided By
57:46
September 16, 2025 - PBS News Hour full episode
56:45
September 15, 2025 - PBS News Hour full episode
26:45
September 14, 2025 - PBS News Weekend full episode
26:45
September 13, 2025 - PBS News Weekend full episode
57:46
September 12, 2025 - PBS News Hour full episode
57:46
September 11, 2025 - PBS News Hour full episode
57:46
September 10, 2025 - PBS News Hour full episode
57:46
September 9, 2025 - PBS News Hour full episode
56:44
September 8, 2025 - PBS News Hour full episode
26:45
September 7, 2025 - PBS News Weekend full episode
26:45
September 6, 2025 - PBS News Weekend full episode
57:46
September 5, 2025 - PBS News Hour full episode