Diversion — SWA4943

KIAH · 09

2026-04-23 18:10 UTC· KLGA KIAH· SOUTHWEST AIRLINES CO· B737

SWA4943 (Southwest Airlines) was operating from KLGA to KHOU (William P Hobby Airport) on 2026-04-23. SkyMeter detected a diversion to George Bush Intercontinental Houston Airport (KIAH) on runway 09 at 18:10 UTC. Peak cruise altitude FL393, turnaround area near Benton, US. Approach stability score: 33/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 15 kt wind, 11 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • SECURITY5/2811 2025-10-20 12:00Z – 2026-10-20 12:00Z SFC–1,000 ft

    NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local

    View FAA NOTAM →

SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.

Pilot review data

  • Runway 09
  • 84 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 33/100
  • 15 kt wind
  • 11 kt crosswind component
  • 16,093 m visibility
  • KIAH 201153Z 35003KT 10SM SCT250 23/22 A2994 RMK AO2 SLP139 T02280222 10239 20222 53002

Flight context

  • SWA4943
  • Southwest Airlines
  • B737
  • KLGA → KIAH
  • 2026-04-23 18:10 UTC
  • KIAH runway 09

All events on this flight

Diversion 18:10:49 UTC · KIAH runway 09 · 84 ft AGL · 120 kt GS
Diversion 18:10:49 UTC · KIAH runway 09 · 84 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· KIAH