And then you have RyanAir in Europe with no credit card or loyalty program offerings. They did have a loyalty subscription program, but it cost more than it generated.
Best not to generalize.
Best not to generalize.
The RyanAir CEO was even quoted that he expected some tickets to be come "zero-fare" Link: https://www.theguardian.com/business/2016/nov/22/ryanair-fli...
The point stands, airlines don't make money on flights. Flights are loss leaders.
I pointed out the simple fact that Ryanair can't be considered a counterexample to airlines tending not to make money on flights since it relies on upsells to make a profit.