SAN and SAT are approximately 1,127 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SAN to SAT.
Airlines represented in the current schedule are Southwest Airlines (WN).
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7 and JET.