Go-around — UCA4848

KIAD · 19R

2025-11-07 20:39 UTC· KTYS → KIAD· UNITED AIRLINES INC· E45X

UCA4848 (United Airlines) was operating from KTYS to KIAD on 2025-11-07. SkyMeter detected a go-around at Washington Dulles International Airport (KIAD) on runway 19R at 20:39 UTC. Trace data at the event: 447 ft AGL, 143 kt GS, 0 fpm vertical. Approach stability score: 75/100. 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 11 kt wind, 16,093 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.

Pilot review data

  • Runway 19R
  • 447 ft AGL at event
  • 143 kt ground speed
  • 0 fpm vertical
  • Approach stability 75/100
  • 11 kt wind
  • 0 kt crosswind component
  • 16,093 m visibility
  • METAR KIAD 261452Z 35016G22KT 10SM BKN060 BKN110 BKN250 21/09 A2990 RMK AO2 SLP123 T02060089 56003 $

Flight context

  • UCA4848
  • United Airlines
  • E45X
  • KTYS → KIAD
  • 2025-11-07 20:39 UTC
  • KIAD runway 19R

All events on this flight

Go-around 20:39:21 UTC · KIAD runway 19R · 447 ft AGL · 143 kt GS
Go-around 20:39:21 UTC · KIAD runway 19R · 447 ft AGL · 143 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· KIAD