Unstable approach — SWA2908

KSTL · 06

2026-08-24 22:43 UTC· KMSP KSTL· UMB BANK NA TRUSTEE· B738

SWA2908 (UMB Bank NA) was operating from KMSP to KSTL on 2026-08-24. SkyMeter detected a low approach-stability score at St Louis Lambert International Airport (KSTL) on runway 06 at 22:43 UTC. Trace data at the event: 1720 ft AGL, 154 kt GS. Approach stability score: 45/100. 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 7 kt wind, 16,093 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 06
  • 1720 ft AGL at event
  • 154 kt ground speed
  • 0 fpm vertical
  • Approach stability 45/100
  • 7 kt wind
  • 0 kt crosswind component
  • 16,093 m visibility
  • KSTL 161951Z COR 20005KT 10SM FEW065 BKN250 34/22 A3021 RMK AO2 TCU DSNT S SLP215 T03390222 $

Flight context

  • SWA2908
  • UMB Bank NA
  • B738
  • KMSP → KSTL
  • 2026-08-24 22:43 UTC
  • KSTL runway 06

All events on this flight

Unstable approach 22:43:06 UTC · KSTL runway 06 · 1,720 ft AGL · 154 kt GS
Long landing rollout 22:51:02 UTC · KSTL runway 06 · 544 ft AGL · 5 kt GS
Unstable approach 22:43:06 UTC · KSTL runway 06 · 1,720 ft AGL · 154 kt GS
Long landing rollout 22:51:02 UTC · KSTL runway 06 · 544 ft AGL · 5 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· KSTL