Unstable approach — DAL570
KFTY · 092026-09-01 17:15 UTC· KSFO → KFTY· DELTA AIR LINES INC· B739
DAL570 (Delta AIR Lines) was operating from KSFO to KFTY on 2026-09-01. SkyMeter detected a low approach-stability score at Fulton County Airport Brown Field (KFTY) on runway 09 at 17:15 UTC. Trace data at the event: 1840 ft AGL, 159 kt GS. Approach stability score: 45/100. 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 6 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)- SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft
SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local
View FAA NOTAM → - SECURITY6/6491 2026-07-20 07:01Z – 2026-09-16 06:59Z SFC–1,499 ft
Concord, CA, Monday, July 20, 2026 through Tuesday, September 15, 2026 Local
View FAA NOTAM → - 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 → - HAZARDS6/6216 2026-08-19 03:00Z – 2026-09-02 03:00Z SFC–13,500 ft
13NM N SANTA FE, NM, Wednesday, August 19, 2026 through Wednesday, September 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/7128 2026-08-23 13:00Z – 2026-09-06 03:00Z SFC–14,500 ft
26NM NE RUIDOSO, NM, Sunday, August 23, 2026 through Sunday, September 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/7422 2026-08-24 14:30Z – 2026-09-08 05:00Z SFC–12,500 ft
26NM NE RUIDOSO, NM, Monday, August 24, 2026 through Tuesday, September 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/7463 2026-08-25 12:00Z – 2026-09-08 08:00Z SFC–16,500 ft
1NM NE OURAY, CO, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/7718 2026-08-25 14:00Z – 2026-09-08 04:00Z SFC–8,000 ft
4.5 NM NE BAGDAD, AZ, Tuesday, August 25, 2026 through Tuesday, September 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8070 2026-08-26 03:00Z – 2026-09-10 03:00Z SFC–8,500 ft
8NM SE BIG SUR, CA, Wednesday, August 26, 2026 through Thursday, September 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/8103 2026-08-26 12:00Z – 2026-09-09 02:00Z SFC–4,000 ft
21NM NW BROKEN BOW, OK, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8069 2026-08-26 14:00Z – 2026-09-09 04:00Z SFC–14,000 ft
26NM SE ALBUQUERQUE, NM, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8454 2026-08-26 21:15Z – 2026-09-09 03:00Z SFC–7,500 ft
20NM SW KING CITY, CA, Wednesday, August 26, 2026 through Wednesday, September 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8493 2026-08-27 13:00Z – 2026-09-10 03:00Z SFC–8,000 ft
20NM SW KING CITY, CA, Thursday, August 27, 2026 through Thursday, September 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/8502 2026-08-27 14:00Z – 2026-09-09 03:00Z SFC–15,000 ft
48NM NW TAOS, NM, Thursday, August 27, 2026 through Wednesday, September 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8590 2026-08-27 18:00Z – 2026-09-09 03:00Z SFC–13,500 ft
13NM N SANTA FE, NM, Thursday, August 27, 2026 through Wednesday, September 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8735 2026-08-28 13:00Z – 2026-09-13 03:00Z SFC–8,000 ft
20NM SW KING CITY, CA, Friday, August 28, 2026 through Sunday, September 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/8684 2026-08-28 14:00Z – 2026-09-03 02:30Z SFC–14,000 ft
28NM SE ALBUQUERQUE, NM, Friday, August 28, 2026 through Thursday, September 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/8806 2026-08-28 15:04Z – 2026-09-12 03:00Z SFC–15,000 ft
30NM W TAOS, NM, Friday, August 28, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/8888 2026-08-28 23:05Z – 2026-09-12 03:00Z SFC–14,000 ft
28NM SE ALBUQUERQUE, NM, Friday, August 28, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/8889 2026-08-28 23:25Z – 2026-09-12 04:00Z SFC–13,500 ft
15NM SW LAS VEGAS, NM, Friday, August 28, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - UAS PUBLIC GATHERING6/7569 2026-08-29 01:00Z – 2026-09-02 06:59Z SFC–400 ft
Santa Clara, CA, Saturday, August 29, 2026 through Wednesday, September 2, 2026 UTC
View FAA NOTAM → - UAS PUBLIC GATHERING6/7555 2026-08-29 01:00Z – 2026-09-02 06:59Z SFC–400 ft
Santa Clara, CA, Saturday, August 29, 2026 through Wednesday, September 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/8902 2026-08-29 13:00Z – 2026-09-13 03:00Z SFC–8,500 ft
20NM SW KING CITY, CA, Saturday, August 29, 2026 through Sunday, September 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/9082 2026-08-29 13:00Z – 2026-09-12 04:00Z SFC–13,500 ft
15NM SW LAS VEGAS, NM, Saturday, August 29, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/8870 2026-08-29 14:00Z – 2026-09-12 03:00Z SFC–15,000 ft
30NM W TAOS, NM, Saturday, August 29, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9187 2026-08-30 13:00Z – 2026-09-13 03:00Z SFC–8,500 ft
20NM SW KING CITY, CA, Sunday, August 30, 2026 through Sunday, September 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/9161 2026-08-30 14:00Z – 2026-09-12 04:00Z SFC–13,000 ft
42NM SE SHOW LOW, AZ, Sunday, August 30, 2026 through Saturday, September 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9590 2026-08-31 21:40Z – 2026-09-01 21:34Z SFC–2,000 ft
DRIGGS, AR, Monday, August 31, 2026 through Tuesday, September 1, 2026 UTC
View FAA NOTAM → - VIP6/8925 2026-08-31 22:30Z – 2026-09-01 17:30Z SFC–4,999 ft
LAS VEGAS, NV, Monday, August 31, 2026 through Tuesday, September 1, 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 09
- 1840 ft AGL at event
- 159 kt ground speed
- 0 fpm vertical
- Approach stability 45/100
- 6 kt wind
- 6 kt crosswind component
- 16,093 m visibility
- KFTY 160753Z 08005KT 10SM FEW021 OVC031 25/21 A3028 RMK AO2 SLP244 T02500211
Flight context
- DAL570
- Delta AIR Lines
- B739
- KSFO → KFTY
- 2026-09-01 17:15 UTC
- KFTY runway 09
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