The reality of the slot swap, and US airline consolidation in general, is that major airline services are becoming more homogenous from the largest markets.
Airbus introduced the world's largest passenger jet to the United States by simultaneously landing two copies of their new A380 Super Jumbo at both JFK Airport and Los Angeles International Airport.
My friends are in awe when I’m usually correct and then I’ll verify by asking “So, what do you fly?” They’ll ask how I knew they were a pilot, but I don’t like to reveal my secrets.