Is this the worst airline for delays and cancellations?

It's time to name names — and I'll tell you how to avoid an underperforming air carrier this summer

Airline cancellations and delays happen. They're happening more this summer. But where do they happen the most?

Specifically, which airline has the worst track record for cancellations and delays? Which one is doing the worst on the customer service side? In short, which airline should you avoid?

I'm not afraid to name names — and I will in a minute.

But f…