About Gary Leff

Gary Leff is one of the foremost experts in the field of miles, points, and frequent business travel - a topic he has covered since 2002. Co-founder of frequent flyer community InsideFlyer.com, emcee of the Freddie Awards, and named one of the "World's Top Travel Experts" by Conde' Nast Traveler (2010-Present) Gary has been a guest on most major news media, profiled in several top print publications, and published broadly on the topic of consumer loyalty. More About Gary »

More articles by Gary Leff »

Inside The DOT Showdown: Why Delta’s Aeromexico Lawsuit Is More Strategy Than Substance

Oct 15 2025

The Department of Transportation ordered Delta and Aeromexico to dismantle their partnership—ending one of the most powerful cross-border alliances in aviation. But behind Delta’s new courtroom fight to save it is at best a calculated move to delay the inevitable and rewrite the rules that once let it collude legally with the foreign carrier.

Continue Reading »