Diversion — SWA4577

KHOU · 12R

2026-08-02 21:45 UTC· KDAL KHOU· SOUTHWEST AIRLINES CO· B738

SWA4577 (Southwest Airlines) was operating from KDAL to KMIA (Miami International Airport) on 2026-08-02. SkyMeter detected a diversion to William P Hobby Airport (KHOU) on runway 12R at 21:45 UTC. Peak cruise altitude FL328, turnaround area near Leon, US. Approach stability score: 82/100. Scores in this band are observed on roughly 25% of approaches at this runway: one or more gates outside the per-runway tightest envelope, but still inside the typical operating range. METAR at the time reported 11 kt wind, 4 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 12R
  • 42 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 82/100
  • 11 kt wind
  • 4 kt crosswind component
  • 16,093 m visibility
  • KHOU 171353Z 07010KT 10SM SCT012 SCT040 BKN250 28/26 A3015 RMK AO2 SLP214 T02780256

Flight context

  • SWA4577
  • Southwest Airlines
  • B738
  • KDAL → KHOU
  • 2026-08-02 21:45 UTC
  • KHOU runway 12R

All events on this flight

Diversion 21:45:47 UTC · KHOU runway 12R · 42 ft AGL · 120 kt GS
Diversion 21:45:47 UTC · KHOU runway 13R · 42 ft AGL · 120 kt GS

Automated analysis. Events shown on this page (such as go-around, unstable approach, or runway events) are heuristic classifications produced by algorithms from publicly broadcast ADS-B data. They are intended to surface flights of interest for further review — they are not findings of fact, and they do not determine pilot fault, regulatory compliance, or the cause of any occurrence. Coverage gaps and sensor noise can affect accuracy. Only the relevant civil aviation authority or accident investigation body can make official determinations. How we detect events · Dispute or correct this data

SkyMeter · trace data observed via ADS-B· KHOU