Go-around — UAL564

KSFO · 19L

2025-12-25 01:48 UTC· KPHX → KSFO· UNITED AIRLINES INC· B39M

UAL564 (United Airlines) was operating from KPHX to KSFO on 2025-12-25. SkyMeter detected a go-around at San Francisco International Airport (KSFO) on runway 19L at 01:48 UTC. Trace data at the event: 248 ft AGL, 153 kt GS, 0 fpm vertical. METAR at the time reported 12 kt wind, 10 kt crosswind component, 11,265 m visibility. A go-around is a discontinued landing approach in which the pilot adds power and climbs back to a safe altitude before re-attempting the approach or proceeding to an alternate. It is a routine safety response, not an emergency, and is taught as the standard reaction to any unstable approach. 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 19L
  • 248 ft AGL at event
  • 153 kt ground speed
  • 0 fpm vertical
  • 12 kt wind
  • 10 kt crosswind component
  • 11,265 m visibility
  • METAR KSFO 251156Z 27013KT 7SM FEW002 BKN004 17/16 A2997 RMK AO2 SLP147 T01670156 10172 20161 53003 $

Flight context

  • UAL564
  • United Airlines
  • B39M
  • KPHX → KSFO
  • 2025-12-25 01:48 UTC
  • KSFO runway 19L

All events on this flight

Go-around 01:48:48 UTC · KSFO runway 19L · 248 ft AGL · 153 kt GS
Go-around 01:48:48 UTC · KSFO runway 19L · 248 ft AGL · 153 kt GS
Go-around 01:48:48 UTC · KSFO runway 19L · 248 ft AGL · 153 kt GS
Go-around 01:48:48 UTC · KSFO runway 19L · 248 ft AGL · 153 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· KSFO