Long landing rollout — UAL597

KSTL · 30R

2026-08-03 22:04 UTC· KDEN KSTL· UNITED AIRLINES INC· A21N

UAL597 (United Airlines) was operating from KDEN to KSTL on 2026-08-03. SkyMeter detected a long landing rollout at St Louis Lambert International Airport (KSTL) on runway 30R at 22:04 UTC. Trace data at the event: 616 ft AGL, 3 kt GS. Approach stability score: 83/100. 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 5 kt wind, 2 kt crosswind component, 16,093 m visibility. A long landing rollout is detected when ground deceleration after touchdown is below the per-runway P10 envelope. It is an observational measure of rollout efficiency, not a runway-exit incident. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • HAZARDS6/0663 2026-08-03 13:00Z – 2026-08-03 22:00Z SFC–2,000 ft

    SEDALIA, MO, Monday, August 3, 2026 UTC

    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 30R
  • 616 ft AGL at event
  • 3 kt ground speed
  • 0 fpm vertical
  • Approach stability 83/100
  • 5 kt wind
  • 2 kt crosswind component
  • 16,093 m visibility
  • KSTL 170151Z COR 22005KT 10SM BKN150 OVC250 28/21 A3022 RMK AO2 SLP216 T02890211 $

Flight context

  • UAL597
  • United Airlines
  • A21N
  • KDEN → KSTL
  • 2026-08-03 22:04 UTC
  • KSTL runway 30R

All events on this flight

Long landing rollout 22:04:36 UTC · KSTL runway 30R · 616 ft AGL · 3 kt GS
Diversion 22:04:36 UTC · KSTL runway 30R · 0 ft AGL · 0 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