Rejected takeoff — UAL507

KSFO · 10R

2026-05-20 00:19 UTC· KSFO LIRF· UNITED AIRLINES INC· B772

UAL507 (United Airlines) was operating from KSFO to LIRF on 2026-05-20. SkyMeter detected a rejectedtakeoff at San Francisco International Airport (KSFO) on runway 10R at 00:19 UTC. Trace data at the event: 0 ft AGL, 86 kt GS, 0 fpm vertical. METAR at the time reported 19 kt wind, 6 kt crosswind component, 16,093 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • 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 →
  • SECURITY6/4348 2026-03-08 07:00Z – 2026-11-01 06:59Z SFC–2,400 ft

    GRAND FORKS AFB, ND, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local

    View FAA NOTAM →
  • SECURITY6/3475 2026-03-08 09:00Z – 2026-11-01 09:59Z SFC–180 ft

    BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local

    View FAA NOTAM →
  • SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft

    SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local

    View FAA NOTAM →
  • HAZARDS6/9216 2026-05-11 12:00Z – 2026-05-26 02:00Z SFC–9,000 ft

    51NM SW BILLINGS, MT, Monday, May 11, 2026 through Tuesday, May 26, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0607 2026-05-15 14:00Z – 2026-05-28 04:00Z SFC–12,000 ft

    30NM SW NEPHI, UT, Friday, May 15, 2026 through Thursday, May 28, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0836 2026-05-16 11:00Z – 2026-05-21 02:00Z SFC–4,500 ft

    2NM NE TWO HARBORS, MN, Saturday, May 16, 2026 through Thursday, May 21, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0835 2026-05-16 12:00Z – 2026-05-28 05:00Z SFC–12,500 ft

    JACKSON, WY, Saturday, May 16, 2026 through Thursday, May 28, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/0909 2026-05-17 11:15Z – 2026-05-21 02:00Z SFC–10,000 ft

    18NM N BRAINERD, MN, Sunday, May 17, 2026 through Thursday, May 21, 2026 UTC

    View FAA NOTAM →
  • SECURITY6/0758 2026-05-18 07:01Z – 2026-05-31 06:59Z SFC–1,499 ft

    Concord, CA, Monday, May 18, 2026 through Saturday, May 30, 2026 Local

    View FAA NOTAM →
  • SECURITY6/0903 2026-05-19 12:00Z – 2026-05-21 20:00Z SFC–400 ft

    East Marion, NY, Tuesday, May 19, 2026 through Thursday, May 21, 2026 Local

    View FAA NOTAM →
  • SECURITY6/1281 2026-05-19 23:00Z – 2026-05-20 11:00Z SFC–2,000 ft

    Laurel, MD, Tuesday, May 19, 2026 through Wednesday, May 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

  • Runway 10R
  • 0 ft AGL at event
  • 86 kt ground speed
  • 0 fpm vertical
  • 19 kt wind
  • 6 kt crosswind component
  • 16,093 m visibility
  • KSFO 161956Z 26013KT 10SM FEW005 BKN020 18/12 A3000 RMK AO2 SLP159 T01780117

Flight context

  • UAL507
  • United Airlines
  • B772
  • KSFO → LIRF
  • 2026-05-20 00:19 UTC
  • KSFO runway 10R

All events on this flight

Rejected takeoff 00:19:06 UTC · KSFO runway 10R · 0 ft AGL · 86 kt GS
Rejected takeoff 00:19:06 UTC · KSFO runway 10R · 0 ft AGL · 86 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