Rejected takeoff — AAL1121

KBOS · 15R

2025-10-14 02:35 UTC· KPHL → KBOS· AMERICAN AIRLINES INC· A21N

AAL1121 (American Airlines) was operating from KPHL to KBOS on 2025-10-14. SkyMeter detected a rejectedtakeoff at General Edward Lawrence Logan International Airport (KBOS) on runway 15R at 02:35 UTC. Trace data at the event: 19 ft AGL, 61 kt GS, 0 fpm vertical. Approach stability score: 71/100. 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 14 kt wind, 13 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 15R
  • 19 ft AGL at event
  • 61 kt ground speed
  • 0 fpm vertical
  • Approach stability 71/100
  • 14 kt wind
  • 13 kt crosswind component
  • METAR KBOS 271254Z 04019G28KT 1 1/4SM R04R/4500VP6000FT RA BR OVC006 15/14 A2978 RMK AO2 PK WND 03037/1158 SLP084 P0015 T01500144 $

Flight context

  • AAL1121
  • American Airlines
  • A21N
  • KPHL → KBOS
  • 2025-10-14 02:35 UTC
  • KBOS runway 15R

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