I got to spot on my way back to Chicago at the Tampa International Airport. Here are a few shots for you:
I had a connection in Nashville, and this was taken off of the tracker on their website inflight!
The old Southwest livery winglet.
The Southwest 737-800 with Split Scimitar winglets.
An Air Canada Rouge 767 waiting to depart.
The 737-800 getting ready for pushback.
The beautiful cockpit of the Boeing 737-700.