Diversion — NXC138
KVNY · 16R2026-04-17 16:18 UTC· KSAN → KVNY· J4 AERO LLC· C25B
NXC138 (J4 Aero) was operating from KSAN to KLAX (Los Angeles International Airport) on 2026-04-17. SkyMeter detected a diversion to Van Nuys Airport (KVNY) on runway 16R at 16:18 UTC. Peak altitude 10,145 ft, turnaround area near Laguna Beach, US. 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 3 kt wind, 3 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- SECURITY5/0601 2025-11-30 19:00Z – 2026-05-31 18:59Z SFC–400 ft
Los Angeles, CA, Sunday, November 30, 2025 through Sunday, May 31, 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 16R
- 746 ft AGL at event
- 120 kt ground speed
- 0 fpm vertical
- Approach stability 50/100
- 3 kt wind
- 3 kt crosswind component
- 16,093 m visibility
- KVNY 220851Z AUTO 00000KT 10SM CLR 17/14 A2993 RMK AO2 SLP126 T01720144 58002 $
Flight context
- NXC138
- J4 Aero
- C25B
- KSAN → KVNY
- 2026-04-17 16:18 UTC
- KVNY runway 16R
All events on this flight
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