(Quick & Easy) How early should I check in for a Southwest flight?

(Quick & Easy) How early should I check in for a Southwest flight?

December 21, 2025 - December 21, 2025

December 21 - 21, 2025: Introduction to Southwest Airlines Check-In +※1+866~[231]~4032 ※ (USA) Let’s be real when it comes to flying, Southwest Airlines Check-In ※1+866~[231]~4032 ※...