Unstable approach — AAL1529
KBOI · 28R2026-06-23 17:27 UTC· KDFW → KBOI· BANK OF UTAH TRUSTEE· B738
AAL1529 (Bank of Utah) was operating from KDFW to KBOI on 2026-06-23. SkyMeter detected a low approach-stability score at Boise Air Terminal/Gowen Field (KBOI) on runway 28R at 17:27 UTC. Trace data at the event: 3936 ft AGL, 162 kt GS. Approach stability score: 44/100. 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 2 kt wind, 1 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)- SECURITY6/3954 2026-06-01 00:00Z – 2026-07-20 23:59Z
STILLWATER, OK, Monday, June 1, 2026 through Monday, July 20, 2026 UTC
View FAA NOTAM → - SECURITY6/3996 2026-06-01 00:00Z – 2026-07-20 23:59Z
OKLAHOMA CITY, OK, Monday, June 1, 2026 through Monday, July 20, 2026 UTC
View FAA NOTAM → - SECURITY6/3952 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
Stillwater, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3997 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
NORMAN, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4022 2026-06-01 05:00Z – 2026-07-21 04:59Z SFC–400 ft
OKLAHOMA CITY, OK, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4025 2026-06-01 05:00Z – 2026-07-21 04:59Z
DENTON, TX, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC
View FAA NOTAM → - SECURITY6/4158 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
MERIDIAN, ID, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4164 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
Sandy, UT, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4167 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
Salt Lake City, UT, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/3948 2026-06-01 07:00Z – 2026-07-21 06:59Z
MESA, AZ, Monday, June 1, 2026 through Tuesday, July 21, 2026 UTC
View FAA NOTAM → - SECURITY6/3966 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Mesa, AZ, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - HAZARDS6/7478 2026-06-11 03:12Z – 2026-06-24 04:00Z SFC–11,500 ft
20NM N NUCLA, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/7479 2026-06-11 03:19Z – 2026-06-24 04:00Z SFC–11,500 ft
10NM NW NUCLA, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/7481 2026-06-11 14:00Z – 2026-06-24 03:00Z SFC–8,500 ft
34NM NE TRINIDAD, CO, Thursday, June 11, 2026 through Wednesday, June 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/7811 2026-06-12 03:18Z – 2026-06-25 04:00Z SFC–12,500 ft
29NM SE GLENWOOD SPRINGS, CO, Friday, June 12, 2026 through Thursday, June 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/7863 2026-06-12 14:00Z – 2026-06-24 05:00Z SFC–14,000 ft
80NM N SILVER CITY, NM, Friday, June 12, 2026 through Wednesday, June 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/7894 2026-06-12 14:43Z – 2026-06-25 04:00Z SFC–14,000 ft
80NM N SILVER CITY, NM, Friday, June 12, 2026 through Thursday, June 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/8549 2026-06-16 02:58Z – 2026-06-30 04:00Z SFC–12,000 ft
12NM NE GRAND JUNCTION, CO, Tuesday, June 16, 2026 through Tuesday, June 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/8795 2026-06-17 15:00Z – 2026-06-29 04:00Z SFC–11,000 ft
58NM S ST. GEORGE, UT, Wednesday, June 17, 2026 through Monday, June 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/8796 2026-06-17 15:00Z – 2026-06-29 04:00Z SFC–11,500 ft
65NM SE CEDAR CITY, UT, Wednesday, June 17, 2026 through Monday, June 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/9123 2026-06-18 12:00Z – 2026-06-30 05:00Z SFC–14,000 ft
80NM N SILVER CITY, NM, Thursday, June 18, 2026 through Tuesday, June 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/9124 2026-06-18 14:00Z – 2026-07-01 04:00Z SFC–15,000 ft
10NM N LOS ALAMOS, NM, Thursday, June 18, 2026 through Wednesday, July 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/9125 2026-06-18 14:00Z – 2026-07-02 04:00Z SFC–10,000 ft
45NM E MESA, AZ, Thursday, June 18, 2026 through Thursday, July 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/9269 2026-06-18 19:00Z – 2026-06-30 04:00Z SFC–11,000 ft
39NM NW MESQUITE, NV, Thursday, June 18, 2026 through Tuesday, June 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/9342 2026-06-20 00:21Z – 2026-07-02 04:00Z SFC–13,500 ft
30NM N SILVER CITY, NM, Saturday, June 20, 2026 through Thursday, July 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/9356 2026-06-20 13:00Z – 2026-07-03 04:00Z SFC–11,000 ft
46 NM NW MESQUITE, NV, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/9359 2026-06-20 13:00Z – 2026-07-03 04:00Z SFC–11,000 ft
39 NM NW MESQUITE, NV, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/9412 2026-06-20 17:53Z – 2026-07-03 04:00Z SFC–11,000 ft
27NM SW PROVO, UT, Saturday, June 20, 2026 through Friday, July 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/9420 2026-06-20 21:25Z – 2026-07-04 04:00Z SFC–12,000 ft
40NM SE ALBUQUERQUE, NM, Saturday, June 20, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9461 2026-06-21 12:00Z – 2026-07-04 04:00Z SFC–10,500 ft
3.5NM SW SALT LAKE CITY, UT, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9456 2026-06-21 13:00Z – 2026-07-05 04:00Z SFC–12,000 ft
40NM SE ALBUQUERQUE, NM, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9457 2026-06-21 13:00Z – 2026-07-04 04:00Z SFC–12,000 ft
39 NM NW MESQUITE, NV, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9458 2026-06-21 13:00Z – 2026-07-04 04:00Z SFC–12,000 ft
37NM NW MESQUITE, NV, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9455 2026-06-21 14:00Z – 2026-07-05 04:00Z SFC–9,000 ft
14NM E PAYSON, AZ, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9460 2026-06-21 14:00Z – 2026-07-04 04:00Z SFC–11,000 ft
27NM SW PROVO, UT, Sunday, June 21, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9496 2026-06-21 14:00Z – 2026-07-05 03:00Z SFC–13,000 ft
33NM W SHOW LOW, AZ, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9504 2026-06-21 14:14Z – 2026-07-05 15:00Z SFC–10,500 ft
10NM NE OGDEN, UT, Sunday, June 21, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9555 2026-06-22 12:00Z – 2026-07-04 04:00Z SFC–10,500 ft
3.5NM SW SALT LAKE CITY, UT, Monday, June 22, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9562 2026-06-22 12:00Z – 2026-07-04 04:00Z SFC–10,500 ft
29NM NW TOOELE, UT, Monday, June 22, 2026 through Saturday, July 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/9582 2026-06-22 13:04Z – 2026-07-05 15:00Z SFC–10,500 ft
29NM NW TOOELE, UT, Monday, June 22, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9592 2026-06-22 13:29Z – 2026-07-05 15:00Z SFC–10,500 ft
3.5NM SW SALT LAKE CITY, UT, Monday, June 22, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9548 2026-06-22 14:00Z – 2026-07-05 04:00Z SFC–10,000 ft
16NM NE SAN CARLOS, AZ, Monday, June 22, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9834 2026-06-22 19:21Z – 2026-07-05 15:00Z SFC–10,500 ft
4NM SW SALT LAKE CITY, UT, Monday, June 22, 2026 through Sunday, July 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/9865 2026-06-23 00:39Z – 2026-06-24 04:00Z SFC–6,500 ft
17NM NE SCOTTSDALE, AZ, Tuesday, June 23, 2026 through Wednesday, June 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/9981 2026-06-23 13:28Z – 2026-07-07 15:00Z SFC–13,500 ft
3NM E BEAVER, UT, Tuesday, June 23, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/9985 2026-06-23 13:54Z – 2026-07-07 15:00Z SFC–11,000 ft
27NM SW PROVO, UT, Tuesday, June 23, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/9854 2026-06-23 14:00Z – 2026-07-06 04:00Z SFC–10,000 ft
45NM E MESA, AZ, Tuesday, June 23, 2026 through Monday, July 6, 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 28R
- 3936 ft AGL at event
- 162 kt ground speed
- 0 fpm vertical
- Approach stability 44/100
- 2 kt wind
- 1 kt crosswind component
- 16,093 m visibility
- KBOI 091753Z 03003KT 10SM CLR 22/03 A2980 RMK AO2 SLP069 T02170028 10217 20122 58010
Flight context
- AAL1529
- Bank of Utah
- B738
- KDFW → KBOI
- 2026-06-23 17:27 UTC
- KBOI runway 28R
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