Unstable approach — N745JS

KLAS · 19L

2026-06-03 19:23 UTC· KSNA → KLAS· ASCEND AERO LLC· C25A

N745JS (Ascend Aero) was operating from KSNA to KLAS on 2026-06-03. SkyMeter detected a low approach-stability score at McCarran International Airport (KLAS) on runway 19L at 19:23 UTC. Trace data at the event: 3286 ft AGL, 153 kt GS. Approach stability score: 50/100. 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 5 kt wind, 3 kt crosswind component, 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.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • HAZARDS6/2830 2026-05-25 15:45Z – 2026-06-11 16:00Z SFC–5,000 ft

    GARDEN GROVE, CA, Monday, May 25, 2026 through Thursday, June 11, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4182 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    Irvine, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4198 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    IRVINE, CA, Monday, June 1, 2026 through Monday, July 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 19L
  • 3286 ft AGL at event
  • 153 kt ground speed
  • 0 fpm vertical
  • Approach stability 50/100
  • 5 kt wind
  • 3 kt crosswind component
  • 16,093 m visibility
  • KLAS 151830Z AUTO 04019KT 10SM CLR 24/01 RMK T02400010 MADISHF

Flight context

  • N745JS
  • Ascend Aero
  • C25A
  • KSNA → KLAS
  • 2026-06-03 19:23 UTC
  • KLAS runway 19L

All events on this flight

Unstable approach 19:23:34 UTC · KLAS runway 19L · 3,286 ft AGL · 153 kt GS
Unstable approach 19:23:34 UTC · KLAS runway 19L · 3,286 ft AGL · 153 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· KLAS