Who's Right: Kirby or Kelly?

United CEO Scott Kirby says business travel is coming back, while Southwest CEO Gary Kelly says it could take years? Who's right? Editor Madhu Unnikrishnan and Airlines Reporter Edward "Ned" Russell get into it. And we also take a look at the Mexico market and why Volaris is so bullish, as well as when business travel might return. Learn more by subscribing to Airline Weekly.