Unstable approach — SKW3410
KSTS · 142026-08-08 05:37 UTC· KSEA → KSTS· SKYWEST AIRLINES INC· E75L
SKW3410 (Skywest Airlines) was operating from KSEA to KSTS on 2026-08-08. SkyMeter detected a low approach-stability score at Charles M. Schulz Sonoma County Airport (KSTS) on runway 14 at 05:37 UTC. Trace data at the event: 1230 ft AGL, 126 kt GS. Approach stability score: 55/100. 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, 14,484 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.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- HAZARDS6/9403 2026-07-28 13:00Z – 2026-08-10 03:00Z SFC–7,000 ft
20NM NW MEDFORD, OR, Tuesday, July 28, 2026 through Monday, August 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/9888 2026-07-29 13:00Z – 2026-08-12 03:00Z SFC–6,000 ft
20NM NW MEDFORD, OR, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/0878 2026-08-02 01:15Z – 2026-08-15 05:00Z SFC–6,000 ft
2NM NE GRANTS PASS, OR, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0889 2026-08-02 05:00Z – 2026-08-15 05:00Z SFC–6,000 ft
2NM NE GRANTS PASS, OR, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0890 2026-08-02 13:00Z – 2026-08-15 03:00Z SFC–5,000 ft
20NM NW MEDFORD, OR, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0938 2026-08-02 15:28Z – 2026-08-16 04:00Z SFC–6,000 ft
11NM SE UKIAH, CA, Sunday, August 2, 2026 through Sunday, August 16, 2026 UTC
View FAA NOTAM → - HAZARDS6/1969 2026-08-05 05:00Z – 2026-08-18 05:00Z SFC–6,000 ft
2NM NE GRANTS PASS, OR, Wednesday, August 5, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/2493 2026-08-06 05:00Z – 2026-08-16 05:00Z SFC–9,500 ft
35NM SE ROSEBURG, OR, Thursday, August 6, 2026 through Sunday, August 16, 2026 UTC
View FAA NOTAM → - HAZARDS6/2772 2026-08-07 03:45Z – 2026-08-20 05:00Z SFC–8,000 ft
7NM SW MEDFORD, OR, Friday, August 7, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM →
SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.
Pilot review data
- Runway 14
- 1230 ft AGL at event
- 126 kt ground speed
- 0 fpm vertical
- Approach stability 55/100
- 4 kt wind
- 1 kt crosswind component
- 14,484 m visibility
- KSTS 161053Z AUTO 00000KT 9SM OVC010 14/12 A2989 RMK AO2 SLP113 T01390117
Flight context
- SKW3410
- Skywest Airlines
- E75L
- KSEA → KSTS
- 2026-08-08 05:37 UTC
- KSTS runway 14
All events on this flight
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