Diversion — SIA7443

YMML · 16

2026-05-17 12:01 UTC· YSSY YMML· B77L

SIA7443 was operating from YSSY to WSSS (Singapore Changi Airport / Changi Air Base (West)) on 2026-05-17. SkyMeter detected a diversion to Melbourne International Airport (YMML) on runway 16 at 12:01 UTC. Peak cruise altitude FL409, turnaround area near Tumbarumba, AU. Approach stability score: 93/100. Scores in this band are observed on roughly 50% of approaches at this runway and represent the centerline of normal operations. METAR at the time reported 1 kt wind, 1 kt crosswind component, 9,994 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 16
  • 330 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 93/100
  • 1 kt wind
  • 1 kt crosswind component
  • 9,994 m visibility
  • YMML 200730Z AUTO 36014KT 9999 // BKN098 26/06 Q1007

Flight context

  • SIA7443
  • B77L
  • YSSY → YMML
  • 2026-05-17 12:01 UTC
  • YMML runway 16

All events on this flight

Diversion 12:01:04 UTC · YMML runway 16 · 330 ft AGL · 120 kt GS
Diversion 12:01:04 UTC · YMML runway 16 · 330 ft AGL · 120 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· YMML