Unstable approach — SWA359
KORD · 22L2026-08-04 14:17 UTC· KMCO → KORD· SOUTHWEST AIRLINES CO· B738
SWA359 (Southwest Airlines) was operating from KMCO to KORD on 2026-08-04. SkyMeter detected a low approach-stability score at Chicago O'Hare International Airport (KORD) on runway 22L at 14:17 UTC. Trace data at the event: 1786 ft AGL, 136 kt GS. Approach stability score: 39/100. 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 8 kt wind, 2 kt crosswind component, 12,875 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)- SECURITY6/0708 2026-08-01 00:01Z – 2027-08-01 23:59Z SFC–400 ft
Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC
View FAA NOTAM → - SECURITY6/0929 2026-08-03 12:30Z – 2026-08-08 06:00Z SFC–2,500 ft
MAYPORT, FL, Monday, August 3, 2026 through Saturday, August 8, 2026 Local
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 22L
- 1786 ft AGL at event
- 136 kt ground speed
- 0 fpm vertical
- Approach stability 39/100
- 8 kt wind
- 2 kt crosswind component
- 12,875 m visibility
- KORD 201051Z 04007KT 8SM -TSRA BKN006 BKN020CB OVC050 19/19 A2991 RMK AO2 TSE36B48 PRESRR SLP125 OCNL LTGIC NE TS NE MOV E P0022 T01940189 $
Flight context
- SWA359
- Southwest Airlines
- B738
- KMCO → KORD
- 2026-08-04 14:17 UTC
- KORD runway 22L
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