Southwest Airlines Opening Up Middle Seats

The transcript discusses the passenger capacity of the largest US domestic carrier since May, which was at 66%. It also covers Alaska Airlines' decision to block middle seats through January 6 and Delta Airlines' extension of a similar policy through the end of March.

How long has the largest US domestic carrier been operating with the reported passenger percentage?

What percentage of passengers was reported on the largest US domestic carrier's flight?

Until when will Alaska Airlines continue to block middle seats?

What is the significance of the date January 6 in relation to Alaska Airlines?

What is the end date for Delta's policy regarding middle seats?