Originally Posted by Grumble

The A320 hadn’t even been thought up when SWA went into business. Ryan went 737’s in the early 90’s with 8 used thunder guppies, they were a small operation at the time and couldn’t afford a fleet of brand new airplanes. Swing and a miss.

What has every domestic LCC gone with since then? Spirit, JetBlue, Allegiant (now that they’ve purged the mad dogs)....