A United Express flight from Lubbock to Houston was diverted to San Antonio after a passenger's electronic device battery began smoking, prompting the pilots to declare an emergency. The plane landed safely without incident, and Mesa Airlines is assisting passengers to reach their final destinations. Lithium-ion battery failures, which can be triggered by defects, damage, or charging issues, pose safety risks on flights due to the potential for thermal runaway. The incident highlights dangers associated with portable electronic devices on airplanes.

Stacker compiled a list of the most common domestic flights from George Bush Intercontinental/Houston using data from the U.S. Bureau of Transportation Statistics.