Canadian Airlines’ U.S. Woes, Amex’s Biz Travel Buy and IndiGo’s First Long-Hauls

Good morning from Skift. It’s Friday, March 7. Here’s what you need to know about the business of travel today.

Canadian airlines are responding in different ways to trade tensions with the U.S., write Contributor Christine Mao and Airlines Reporter Meghna Maharishi. 

Porter Airlines, Canada’s third-largest airline, has temporarily halted all marketing efforts promoting U.S.-bound trips. Porter President Kevin Jackson…