Aeromexico is the most on-time airline in the world, according to a data company that compiled figures for 2024.

Cirium, an aviation analytics company, has been timing and tracking flights for 16 years and provides an annual On-Time Performance Review of airlines and airports around the globe. Its latest report was published Jan.

If a flight leaves late for any reason, that can throw all of your plans off. That's especially true if you need to make any connecting flights along the way. Almost every traveler has done a mad dash through an airport in a vain attempt to make their next flight after their first one left really late.