Diversion — TWY166

KSUN · 13

2026-02-21 19:53 UTC· KTEB → KSUN· GULFSTREAM AEROSPACE CORP· GA6C

TWY166 (Gulfstream Aerospace) was operating from KTEB to KBFI (Boeing Field King County International Airport) on 2026-02-21. SkyMeter detected a diversion to Friedman Memorial Airport (KSUN) on runway 13 at 19:53 UTC. Peak cruise altitude FL427, turnaround area near Winnebago, US. Approach stability score: 72/100. 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 6 kt wind, 2 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 13
  • 5269 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 72/100
  • 6 kt wind
  • 2 kt crosswind component
  • 16,093 m visibility
  • KSUN 071255Z AUTO 32008KT 10SM CLR 08/M02 A3027 RMK AO2

Flight context

  • TWY166
  • Gulfstream Aerospace
  • GA6C
  • KTEB → KSUN
  • 2026-02-21 19:53 UTC
  • KSUN runway 13

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· KSUN