Diversion — RLI971

KBOS · 04L

2026-02-11 20:40 UTC· KMVY → KBOS· TBAC LLC· C25B

RLI971 (Tbac) was operating from KMVY to KBED (Laurence G Hanscom Field) on 2026-02-11. SkyMeter detected a diversion to General Edward Lawrence Logan International Airport (KBOS) on runway 04L at 20:40 UTC. Peak altitude 3,873 ft, turnaround area near Raynham Center, 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 15 kt wind, 15 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 04L
  • 15 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 50/100
  • 15 kt wind
  • 15 kt crosswind component
  • 16,093 m visibility
  • KBOS 081930Z AUTO 29014KT 10SM CLR 22/04 A2978 RMK T02200040 MADISHF

Flight context

  • RLI971
  • Tbac
  • C25B
  • KMVY → KBOS
  • 2026-02-11 20:40 UTC
  • KBOS runway 04L

All events on this flight

Diversion 20:40:29 UTC · KBOS runway 04L · 15 ft AGL · 120 kt GS
Diversion 20:40:29 UTC · KBOS runway 04L · 15 ft AGL · 120 kt GS
Diversion 20:40:29 UTC · KBOS runway 04L · 15 ft AGL · 120 kt GS
Diversion 20:40:29 UTC · KBOS runway 04L · 15 ft AGL · 120 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· KBOS