Unstable approach — GRZL64

CYWG · 36

2026-06-20 18:37 UTC· DH8A

GRZL64 was inbound to CYWG on 2026-06-20. SkyMeter detected a low approach-stability score at Winnipeg / James Armstrong Richardson International Airport (CYWG) on runway 36 at 18:37 UTC. Trace data at the event: 1878 ft AGL, 127 kt GS. Approach stability score: 60/100. Scores in this band occur on roughly 10-15% of approaches at this runway, with multiple gates outside the per-runway envelope. METAR at the time reported 4 kt wind, 1 kt crosswind component, 24,140 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 36
  • 1878 ft AGL at event
  • 127 kt ground speed
  • 0 fpm vertical
  • Approach stability 60/100
  • 4 kt wind
  • 1 kt crosswind component
  • 24,140 m visibility
  • CYWG 161400Z 18007KT 15SM SCT150 BKN250 08/07 A3035 RMK AC4CI2 SLP289

Flight context

  • GRZL64
  • DH8A
  • 2026-06-20 18:37 UTC
  • CYWG runway 36

All events on this flight

Unstable approach 18:37:29 UTC · CYWG runway 36 · 1,878 ft AGL · 127 kt GS
Unstable approach 18:37:29 UTC · CYWG runway 36 · 1,878 ft AGL · 127 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· CYWG