Southwest Airlines WN2548 On Time CHS Charleston → HOU Houston 2h 13m 1,492km / 920mi 23. May 2025 DEPARTURE 15:11 EDT 19:11 UTC 15:05 +6 minutes TERMINAL: B4 GATE: B4 ARRIVAL 16:24 CDT 21:24 UTC 16:50 -25 minutes TERMINAL: 4 GATE: 43 AIRLINE Southwest Airlines WN / SWA FREQUENCY 4x per week DISTANCE 1,492km FLIGHTS/WEEK 5 PUNCTUALITY 90%