That's Cutting It Extremely Fine.

https://us.cnn.com/travel/article/southwest-flight-cancellations-thursday

Leaving the NBC with only a day to decide what they're going to fill all that dead air with.

But, at the end of the day. 

They should have known they would have to be ready to go. The moment the safe landing zone opened up.

Besides. They imposed the timescale and deadline on themselves.

No-one else did.