EmergencyDescent — UAL1248

2026-06-04 19:29 UTC· KDEN ?· UNITED AIRLINES INC· A320

UAL1248 (United Airlines) had departed KDEN on 2026-06-04. SkyMeter detected a emergencydescent at 19:29 UTC. Trace data at the event: 31937 ft AGL, 433 kt GS. METAR at the time reported 10 kt wind, 10 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Active FAA TFR during this flight

Source: FAA TFR archive (hourly snapshot)
  • HAZARDS6/2646 2026-05-25 15:00Z – 2026-06-08 04:00Z SFC–11,000 ft

    22NM SE JACKSON, WY, Monday, May 25, 2026 through Monday, June 8, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3585 2026-05-28 14:00Z – 2026-06-11 03:00Z SFC–9,000 ft

    74NM S MILES CITY, MT, Thursday, May 28, 2026 through Thursday, June 11, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3649 2026-05-28 14:00Z – 2026-06-11 03:00Z SFC–9,000 ft

    74NM S MILES CITY, MT, Thursday, May 28, 2026 through Thursday, June 11, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/3908 2026-05-29 14:00Z – 2026-06-12 04:00Z SFC–9,000 ft

    23NM SE GLENDIVE, MT, Friday, May 29, 2026 through Friday, June 12, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/4299 2026-06-01 13:00Z – 2026-06-04 23:00Z SFC–10,000 ft

    43NM SW GREEN RIVER, WY, Monday, June 1, 2026 through Thursday, June 4, 2026 UTC

    View FAA NOTAM →
  • HAZARDS6/4637 2026-06-02 13:00Z – 2026-06-05 03:00Z SFC–10,000 ft

    62NM NW GREEN RIVER, WY, Tuesday, June 2, 2026 through Friday, June 5, 2026 UTC

    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

  • 31937 ft AGL at event
  • 433 kt ground speed
  • 0 fpm vertical
  • 10 kt wind
  • 10 kt crosswind component

Flight context

  • UAL1248
  • United Airlines
  • A320
  • 2026-06-04 19:29 UTC

All events on this flight

EmergencyDescent 19:29:53 UTC · · 31,937 ft AGL · 433 kt GS
EmergencyDescent 19:29:53 UTC · · 31,937 ft AGL · 433 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