The Department of Transportation is fining American Airlines $4.1 million for tarmac delays, the largest ever fine of its kind against an airline.

The big picture: Between 2018 and 2021, American Airlines kept 43 domestic flights stuck on the ground for at least three hours, without giving passengers a chance to exit the plane. As summer comes to an end , we take a look at airline travel.

Summer reading recommendations from Rebecca Makkai:

Guests: Axios' Alex Thompson, Alex Fitzpatrick and Erin Doherty; Author Rebecca Makkai.

Credits: Axios Today was produced by Niala Boodhoo, Alexandra Botti, Fonda Mwangi, Robin Linn and Alex Sugiura. Music is composed by Evan Viola. You can reach us at [email protected]. You can send questions, comments and story ideas to Niala as a text or voice memo to 202-918-4893.