Unstable approach — CAL5310

KJFK · 13L

2026-07-20 15:18 UTC· CYYZ KJFK· B77L

CAL5310 was operating from CYYZ to KJFK on 2026-07-20. SkyMeter detected a low approach-stability score at John F Kennedy International Airport (KJFK) on runway 13L at 15:18 UTC. Trace data at the event: 1126 ft AGL, 147 kt GS. Approach stability score: 42/100. 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, 1 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)
  • 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 →
  • SECURITY6/4105 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    JERSEY CITY, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4106 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    New Brunswick, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4115 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    BASKING RIDGE, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4117 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    Warren, NJ, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/9462 2026-06-24 04:00Z – 2026-07-21 03:29Z SFC–400 ft

    Montclair, NJ, Wednesday, June 24, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/7980 2026-07-03 16:07Z – 2026-07-21 03:59Z SFC–400 ft

    New Brunswick, NJ

    View FAA NOTAM →
  • SECURITY6/7973 2026-07-07 16:07Z – 2026-07-21 03:59Z SFC–400 ft

    Basking Ridge, NJ

    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 13L
  • 1126 ft AGL at event
  • 147 kt ground speed
  • 0 fpm vertical
  • Approach stability 42/100
  • 5 kt wind
  • 1 kt crosswind component
  • 16,093 m visibility
  • KJFK 161151Z 24004KT 10SM FEW100 BKN150 BKN250 19/14 A3038 RMK AO2 SLP287 T01890144 10189 20156 51009 $

Flight context

  • CAL5310
  • B77L
  • CYYZ → KJFK
  • 2026-07-20 15:18 UTC
  • KJFK runway 13L

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· KJFK