Diversion — ERY277

4G1 · 15

2026-04-12 20:10 UTC· KIAD 4G1· MAIZE & WHITE AVIATION LLC· H25B

ERY277 (Maize & White Aviation) was operating from KIAD to KYNG (Youngstown Warren Regional Airport) on 2026-04-12. SkyMeter detected a diversion to Greenville Municipal Airport (4G1) on runway 15 at 20:10 UTC. Peak cruise altitude FL330, turnaround area near Friedens, US. Approach stability score: 46/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 9 kt wind, 8 kt crosswind component. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 15
  • 1202 ft AGL at event
  • 120 kt ground speed
  • 0 fpm vertical
  • Approach stability 46/100
  • 9 kt wind
  • 8 kt crosswind component

Flight context

  • ERY277
  • Maize & White Aviation
  • H25B
  • KIAD → 4G1
  • 2026-04-12 20:10 UTC
  • 4G1 runway 15

All events on this flight

Diversion 20:10:16 UTC · 4G1 runway 15 · 1,202 ft AGL · 120 kt GS
Diversion 20:10:16 UTC · 4G1 runway 15 · 1,202 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· 4G1