Unstable approach — CNV4695

KNZY · 29

2026-07-18 20:02 UTC· B737

CNV4695 was inbound to KNZY on 2026-07-18. SkyMeter detected a low approach-stability score at North Island Naval Air Station-Halsey Field (KNZY) on runway 29 at 20:02 UTC. Trace data at the event: 1136 ft AGL, 155 kt GS. Approach stability score: 44/100. 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 10 kt wind, 5 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)
  • SECURITY5/6914 2025-05-06 23:30Z – 2027-10-18 11:03Z SFC–6,000 ft

    South Padre Island, TX, Tuesday, May 6, 2025 Local

    View FAA NOTAM →
  • SECURITY5/3678 2026-01-01 05:00Z – 2027-01-01 05:59Z SFC–2,000 ft

    Brownsville, TX, Thursday, January 1, 2026 through Friday, January 1, 2027 Local

    View FAA NOTAM →
  • SECURITY5/3679 2026-01-01 05:00Z – 2027-01-01 05:59Z SFC–5,000 ft

    Brownsville, TX, Thursday, January 1, 2026 through Friday, January 1, 2027 Local

    View FAA NOTAM →
  • SECURITY6/4165 2026-02-14 07:00Z – 2026-08-15 06:59Z SFC–400 ft

    Nogales, AZ, Saturday, February 14, 2026 through Friday, August 14, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4160 2026-02-14 08:00Z – 2026-08-15 06:59Z SFC–400 ft

    Chula Vista, CA, Saturday, February 14, 2026 through Friday, August 14, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4240 2026-03-08 08:00Z – 2026-11-01 07:00Z SFC–180 ft

    SAN ANGELO, TX, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3705 2026-05-29 05:00Z – 2026-07-20 08:00Z SFC–400 ft

    DALLAS, TX, Friday, May 29, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4153 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    Tampa, FL, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4156 2026-06-01 04:00Z – 2026-07-21 03:59Z SFC–400 ft

    TAMPA, FL, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3999 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    ARLINGTON, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4000 2026-06-01 05:00Z – 2026-07-21 04:59Z

    MANSFIELD, TX, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4002 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    FORT WORTH, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4019 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    IRVING, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4030 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    AUSTIN, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4031 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    AUSTIN, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4059 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    HOUSTON, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4068 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft

    HOUSTON, TX, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4097 2026-06-01 05:00Z – 2026-07-21 04:59Z

    SAN ANTONIO, TX, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4202 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/4203 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local

    View FAA NOTAM →
  • SECURITY6/6447 2026-06-09 05:01Z – 2026-07-20 04:59Z SFC–1,000 ft

    Houston, TX, Tuesday, June 9, 2026 through Sunday, July 19, 2026 Local

    View FAA NOTAM →
  • SECURITY6/7821 2026-06-29 15:07Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA

    View FAA NOTAM →
  • SECURITY6/7820 2026-06-29 15:07Z – 2026-07-21 06:59Z SFC–400 ft

    San Diego, CA

    View FAA NOTAM →
  • SECURITY6/6842 2026-06-29 15:07Z – 2026-07-21 04:59Z SFC–400 ft

    Fort Worth, TX

    View FAA NOTAM →
  • SECURITY6/6840 2026-06-29 15:07Z – 2026-07-21 04:59Z SFC–400 ft

    Mansfield, TX

    View FAA NOTAM →
  • SECURITY6/6787 2026-07-03 15:07Z – 2026-07-21 04:59Z SFC–400 ft

    Houston, TX

    View FAA NOTAM →
  • SECURITY6/6783 2026-07-03 16:07Z – 2026-07-21 04:59Z SFC–400 ft

    Houston, TX

    View FAA NOTAM →
  • SECURITY6/2652 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • SECURITY6/2656 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • SECURITY6/2657 2026-07-05 00:01Z – 2027-01-02 23:59Z SFC–500 ft

    Calexico, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local

    View FAA NOTAM →
  • SECURITY6/7881 2026-07-05 14:07Z – 2026-07-21 03:59Z SFC–400 ft

    Tampa, FL

    View FAA NOTAM →
  • SECURITY6/7880 2026-07-05 14:07Z – 2026-07-21 03:59Z SFC–400 ft

    Tampa, FL

    View FAA NOTAM →
  • SECURITY6/6820 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft

    San Antonio, TX

    View FAA NOTAM →
  • SECURITY6/6834 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft

    San Antonio, TX

    View FAA NOTAM →
  • SECURITY6/6838 2026-07-09 11:07Z – 2026-07-21 04:59Z SFC–400 ft

    Houston, TX

    View FAA NOTAM →
  • HAZARDS6/4885 2026-07-11 11:00Z – 2026-07-20 01:00Z SFC–5,000 ft

    14NM NE LAKE CITY, FL, Saturday, July 11, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/4910 2026-07-11 11:33Z – 2026-07-20 01:00Z SFC–5,000 ft

    14NM NE LAKE CITY, FL, Saturday, July 11, 2026 through Monday, July 20, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/4573 2026-07-14 05:01Z – 2026-07-20 04:59Z SFC–1,000 ft

    Dallas, TX, Tuesday, July 14, 2026 through Sunday, July 19, 2026 Local

    View FAA NOTAM →
  • AIR SHOWS/SPORTS6/4051 2026-07-15 12:30Z – 2026-07-18 21:00Z SFC–15,000 ft

    Pensacola Beach, FL, Wednesday, July 15, 2026 through Saturday, July 18, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/6841 2026-07-15 13:07Z – 2026-07-21 04:59Z SFC–400 ft

    Fort Worth, TX

    View FAA NOTAM →
  • SECURITY6/6849 2026-07-15 13:07Z – 2026-07-21 04:59Z SFC–400 ft

    Irving, TX

    View FAA NOTAM →
  • HAZARDS6/6155 2026-07-16 16:00Z – 2026-07-23 23:00Z SFC–1,500 ft

    0NM W INGRAM, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6156 2026-07-16 16:09Z – 2026-07-23 23:00Z SFC–1,500 ft

    1NM SE KERRVILLE, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6157 2026-07-16 16:15Z – 2026-07-23 23:00Z SFC–1,500 ft

    1NM NW BOERNE, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6158 2026-07-16 16:23Z – 2026-07-23 23:00Z SFC–1,500 ft

    3NM SW UVALDE, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6217 2026-07-16 18:17Z – 2026-07-23 23:00Z SFC–1,500 ft

    1NM W INGRAM, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6218 2026-07-16 18:17Z – 2026-07-23 23:00Z SFC–1,500 ft

    1NM SE KERRVILLE, TX, Thursday, July 16, 2026 through Thursday, July 23, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6186 2026-07-17 13:00Z – 2026-07-30 03:00Z SFC–11,000 ft

    21NM NE DOUGLAS, AZ, Friday, July 17, 2026 through Thursday, July 30, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/6528 2026-07-17 19:40Z – 2026-07-24 05:00Z SFC–1,500 ft

    CRYSTAL CITY, TX, Friday, July 17, 2026 through Friday, July 24, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/6839 2026-07-17 23:07Z – 2026-07-21 04:59Z SFC–400 ft

    Arlington, TX

    View FAA NOTAM →
  • SECURITY6/6542 2026-07-18 06:00Z – 2026-07-19 13:00Z SFC–17,999 ft

    Libby AAF, AZ, Friday, July 17, 2026 through Sunday, July 19, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/6693 2026-07-18 20:01Z – 2026-07-23 05:00Z SFC–5,000 ft

    BROWNSVILLE, TX, Saturday, July 18, 2026 through Thursday, July 23, 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 29
  • 1136 ft AGL at event
  • 155 kt ground speed
  • 0 fpm vertical
  • Approach stability 44/100
  • 10 kt wind
  • 5 kt crosswind component
  • 16,093 m visibility
  • KNZY 161952Z 25008KT 10SM FEW038 24/14 A2999 RMK AO2 SLP155 T02440139 $

Flight context

  • CNV4695
  • B737
  • 2026-07-18 20:02 UTC
  • KNZY runway 29

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· KNZY