Diversion — RRR4227

CYYC · 17R

2026-01-02 21:04 UTC· KSUU → CYYC· A400

RRR4227 was operating from KSUU to KSEA (Seattle Tacoma International Airport) on 2026-01-02. SkyMeter detected a diversion to Calgary International Airport (CYYC) on runway 17R at 21:04 UTC. Peak cruise altitude FL329, turnaround area near Baker City, US. Approach stability score: 64/100. 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 2 kt wind, 2 kt crosswind component, 24,140 m visibility. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 17R
  • 3543 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 64/100
  • 2 kt wind
  • 2 kt crosswind component
  • 24,140 m visibility
  • CYYC 151200Z VRB02KT 15SM FEW063 M00/M05 A3059 RMK SC1 SLP394

Flight context

  • RRR4227
  • A400
  • KSUU → CYYC
  • 2026-01-02 21:04 UTC
  • CYYC runway 17R

All events on this flight

Diversion 21:04:24 UTC · CYYC runway 17R · 3,543 ft AGL · 120 kt GS
Diversion 21:04:24 UTC · CYYC runway 17R · 3,543 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· CYYC