Unstable approach — DAL1213
KISM · 152026-07-31 13:53 UTC· KATL → KISM· DELTA AIR LINES INC· B752
DAL1213 (Delta AIR Lines) was operating from KATL to KISM on 2026-07-31. SkyMeter detected a low approach-stability score at Kissimmee Gateway Airport (KISM) on runway 15 at 13:53 UTC. Trace data at the event: 1177 ft AGL, 140 kt GS. Approach stability score: 37/100. 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 10 kt wind, 6 kt crosswind component, 16,093 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)- HAZARDS6/8779 2026-07-26 18:03Z – 2026-08-02 01:30Z SFC–1,300 ft
16NM NE LAKE CITY, FL, Sunday, July 26, 2026 through Sunday, August 2, 2026 UTC
View FAA NOTAM → - SECURITY6/8418 2026-07-27 12:30Z – 2026-08-01 06:00Z SFC–2,500 ft
MAYPORT, FL, Monday, July 27, 2026 through Saturday, August 1, 2026 Local
View FAA NOTAM → - HAZARDS6/0628 2026-07-31 13:07Z – 2026-08-03 01:30Z SFC–1,300 ft
13NM S TAYLOR, FL, Friday, July 31, 2026 through Monday, August 3, 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 15
- 1177 ft AGL at event
- 140 kt ground speed
- 0 fpm vertical
- Approach stability 37/100
- 10 kt wind
- 6 kt crosswind component
- 16,093 m visibility
- KISM 161756Z 05014G20KT 10SM SCT060 31/22 A3018 RMK AO2 SLP220 6//// T03110222 10317 20250 58009 $
Flight context
- DAL1213
- Delta AIR Lines
- B752
- KATL → KISM
- 2026-07-31 13:53 UTC
- KISM runway 15
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