EmergencyDescent — JBU321

2025-12-19 10:09 UTC· KBOS KPBI· JETBLUE AIRWAYS· A320

JBU321 (Jetblue Airways) was operating from KBOS to KPBI on 2025-12-19. SkyMeter detected a emergencydescent at 10:09 UTC. Trace data at the event: 35332 ft AGL, 415 kt GS. Approach stability score: 84/100. 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 10 kt wind, 6 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • SECURITY5/2809 2025-10-20 12:00Z – 2026-10-20 12:00Z SFC–2,000 ft

    Palm Beach, FL, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local

    View FAA NOTAM →
  • 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 →

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

  • 35332 ft AGL at event
  • 415 kt ground speed
  • 0 fpm vertical
  • Approach stability 84/100
  • 10 kt wind
  • 6 kt crosswind component

Flight context

  • JBU321
  • Jetblue Airways
  • A320
  • KBOS → KPBI
  • 2025-12-19 10:09 UTC

All events on this flight

EmergencyDescent 10:09:26 UTC · · 35,332 ft AGL · 415 kt GS
EmergencyDescent 10:09:26 UTC · · 35,332 ft AGL · 415 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