Unstable approach — LXJ587
KBFI · 14L2026-08-18 16:10 UTC· KSLC → KBFI· FLEXJET LLC· CL35
LXJ587 (Flexjet) was operating from KSLC to KBFI on 2026-08-18. SkyMeter detected a low approach-stability score at Boeing Field King County International Airport (KBFI) on runway 14L at 16:10 UTC. Trace data at the event: 1097 ft AGL, 119 kt GS. Approach stability score: 50/100. 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 5 kt wind, 5 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)- HAZARDS6/1476 2026-08-04 05:00Z – 2026-08-19 05:00Z SFC–9,000 ft
10NM W MADRAS, OR, Tuesday, August 4, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/1681 2026-08-04 16:00Z – 2026-08-19 05:00Z SFC–10,500 ft
25NM SW THE DALLES, OR, Tuesday, August 4, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/1978 2026-08-05 06:00Z – 2026-08-20 05:00Z SFC–10,000 ft
50NM W JOHN DAY, OR, Wednesday, August 5, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM → - HAZARDS6/1982 2026-08-05 14:00Z – 2026-08-20 03:00Z SFC–9,500 ft
20NM N ENTERPRISE, OR, Wednesday, August 5, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM → - HAZARDS6/2313 2026-08-05 20:36Z – 2026-08-20 04:00Z SFC–13,000 ft
34NM SW BUTTE, MT, Wednesday, August 5, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM → - HAZARDS6/2496 2026-08-06 05:00Z – 2026-08-19 05:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Thursday, August 6, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/2497 2026-08-06 05:00Z – 2026-08-19 05:00Z SFC–10,000 ft
104NM SE BURNS, OR, Thursday, August 6, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/2498 2026-08-06 05:00Z – 2026-08-19 05:00Z SFC–11,500 ft
24NM E BAKER CITY, OR, Thursday, August 6, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/2696 2026-08-06 19:30Z – 2026-08-21 03:00Z SFC–9,000 ft
24NM NE VANCOUVER, WA, Thursday, August 6, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2749 2026-08-07 00:15Z – 2026-08-20 05:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Friday, August 7, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM → - HAZARDS6/2750 2026-08-07 00:45Z – 2026-08-22 03:00Z SFC–10,000 ft
17NM NW CLE ELUM, WA, Friday, August 7, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/2752 2026-08-07 00:45Z – 2026-08-20 05:00Z SFC–10,000 ft
22NM NW JOHN DAY, OR, Friday, August 7, 2026 through Thursday, August 20, 2026 UTC
View FAA NOTAM → - HAZARDS6/2774 2026-08-07 05:00Z – 2026-08-21 05:00Z SFC–9,000 ft
20NM SE MADRAS, OR, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2760 2026-08-07 13:00Z – 2026-08-21 04:00Z SFC–12,500 ft
20NM N MCCALL, ID, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2776 2026-08-07 15:00Z – 2026-08-21 07:00Z SFC–7,000 ft
4NM W SPOKANE, WA, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2775 2026-08-07 15:00Z – 2026-08-21 04:00Z SFC–10,000 ft
22NM NW JOHN DAY, OR, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2896 2026-08-07 23:00Z – 2026-08-21 05:00Z SFC–10,000 ft
104NM SE BURNS, OR, Friday, August 7, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2901 2026-08-08 00:45Z – 2026-08-21 05:00Z SFC–10,000 ft
37NM SE TACOMA, WA, Saturday, August 8, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2921 2026-08-08 05:00Z – 2026-08-21 05:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Saturday, August 8, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/2923 2026-08-08 05:00Z – 2026-08-22 05:00Z SFC–10,500 ft
25NM SW THE DALLES, OR, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/2924 2026-08-08 05:00Z – 2026-08-22 05:00Z SFC–9,000 ft
24NM NE VANCOUVER, WA, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/2931 2026-08-08 13:41Z – 2026-08-22 04:00Z SFC–11,000 ft
21NM SE HAMILTON, MT, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/2922 2026-08-08 14:00Z – 2026-08-22 04:00Z SFC–11,000 ft
15NM NE MOUNTAIN HOME, ID, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/2934 2026-08-08 15:15Z – 2026-08-22 05:00Z SFC–10,000 ft
37NM SE TACOMA, WA, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/3041 2026-08-08 17:46Z – 2026-08-23 04:00Z SFC–13,000 ft
36NM SW BUTTE, MT, Saturday, August 8, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3074 2026-08-08 19:45Z – 2026-08-23 05:00Z SFC–9,000 ft
20NM SE MADRAS, OR, Saturday, August 8, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3077 2026-08-08 20:15Z – 2026-08-22 05:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Saturday, August 8, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/3099 2026-08-09 02:45Z – 2026-08-23 05:00Z SFC–13,500 ft
26NM NW LEAVENWORTH, WA, Sunday, August 9, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3105 2026-08-09 05:00Z – 2026-08-24 04:00Z SFC–10,000 ft
17NM NW CLE ELUM, WA, Sunday, August 9, 2026 through Monday, August 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/3131 2026-08-09 15:30Z – 2026-08-23 04:00Z SFC–12,500 ft
20NM N MCCALL, ID, Sunday, August 9, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3167 2026-08-10 05:30Z – 2026-08-24 05:00Z SFC–10,000 ft
104NM SE BURNS, OR, Monday, August 10, 2026 through Monday, August 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/3165 2026-08-10 05:30Z – 2026-08-25 04:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Monday, August 10, 2026 through Tuesday, August 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/3168 2026-08-10 06:45Z – 2026-08-25 04:00Z SFC–10,500 ft
40NM SE PORTLAND, OR, Monday, August 10, 2026 through Tuesday, August 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/3155 2026-08-10 13:00Z – 2026-08-23 04:00Z SFC–9,000 ft
40NM SW MCCALL, ID, Monday, August 10, 2026 through Sunday, August 23, 2026 UTC
View FAA NOTAM → - HAZARDS6/3163 2026-08-10 15:00Z – 2026-08-24 07:00Z SFC–7,000 ft
4NM W SPOKANE, WA, Monday, August 10, 2026 through Monday, August 24, 2026 UTC
View FAA NOTAM → - HAZARDS6/3618 2026-08-10 22:20Z – 2026-08-25 04:00Z SFC–13,000 ft
36NM SW BUTTE, MT, Monday, August 10, 2026 through Tuesday, August 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/3608 2026-08-10 23:00Z – 2026-08-25 04:00Z SFC–9,500 ft
39NM NW JOHN DAY, OR, Monday, August 10, 2026 through Tuesday, August 25, 2026 UTC
View FAA NOTAM → - HAZARDS6/3666 2026-08-11 02:00Z – 2026-08-26 05:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/3763 2026-08-11 15:45Z – 2026-08-26 04:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4057 2026-08-11 22:45Z – 2026-08-26 04:00Z SFC–10,500 ft
18NM NW JOHN DAY, OR, Tuesday, August 11, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4083 2026-08-12 00:30Z – 2026-08-26 04:00Z SFC–10,500 ft
18NM NW JOHN DAY, OR, Wednesday, August 12, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4088 2026-08-12 00:39Z – 2026-08-27 04:00Z SFC–13,000 ft
36NM SW BUTTE, MT, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4084 2026-08-12 00:45Z – 2026-08-27 04:00Z SFC–10,500 ft
40NM SE PORTLAND, OR, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4094 2026-08-12 02:00Z – 2026-08-27 04:00Z SFC–10,500 ft
18NM NW JOHN DAY, OR, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4111 2026-08-12 05:00Z – 2026-08-27 05:00Z SFC–10,000 ft
104NM SE BURNS, OR, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4102 2026-08-12 14:00Z – 2026-08-27 04:00Z SFC–10,000 ft
17NM NW CLE ELUM, WA, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4112 2026-08-12 14:00Z – 2026-08-27 04:00Z SFC–10,000 ft
17NM NW CLE ELUM, WA, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4363 2026-08-12 17:00Z – 2026-08-26 04:00Z SFC–12,500 ft
33NM N BOISE, ID, Wednesday, August 12, 2026 through Wednesday, August 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/4585 2026-08-12 22:00Z – 2026-08-27 04:00Z SFC–9,500 ft
38NM N THE DALLES, OR, Wednesday, August 12, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4704 2026-08-13 00:30Z – 2026-08-27 04:00Z SFC–10,500 ft
40NM SE PORTLAND, OR, Thursday, August 13, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4725 2026-08-13 14:00Z – 2026-08-27 07:00Z SFC–9,000 ft
24NM E PENDLETON, OR, Thursday, August 13, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4727 2026-08-13 14:00Z – 2026-08-27 04:00Z SFC–12,500 ft
33NM N BOISE, ID, Thursday, August 13, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4911 2026-08-13 15:00Z – 2026-08-28 04:00Z SFC–7,500 ft
10NM W LEWISTON, ID, Thursday, August 13, 2026 through Friday, August 28, 2026 UTC
View FAA NOTAM → - HAZARDS6/4722 2026-08-13 15:00Z – 2026-08-27 04:00Z SFC–9,000 ft
39NM NE PENDLETON, OR, Thursday, August 13, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4957 2026-08-13 17:30Z – 2026-08-28 04:00Z SFC–10,500 ft
18NM NW JOHN DAY, OR, Thursday, August 13, 2026 through Friday, August 28, 2026 UTC
View FAA NOTAM → - HAZARDS6/5053 2026-08-14 02:15Z – 2026-08-29 04:00Z SFC–11,000 ft
15NM N KLAMATH FALLS, OR, Friday, August 14, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5073 2026-08-14 14:00Z – 2026-08-28 04:00Z SFC–12,500 ft
33NM N BOISE, ID, Friday, August 14, 2026 through Friday, August 28, 2026 UTC
View FAA NOTAM → - HAZARDS6/5112 2026-08-14 16:30Z – 2026-08-29 03:00Z SFC–9,500 ft
19NM NW JOHN DAY, OR, Friday, August 14, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5135 2026-08-14 18:00Z – 2026-08-29 04:00Z SFC–13,500 ft
26NM NW LEAVENWORTH, WA, Friday, August 14, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5136 2026-08-14 22:00Z – 2026-08-29 04:00Z SFC–10,000 ft
10NM E HAMILTON, MT, Friday, August 14, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5137 2026-08-15 04:00Z – 2026-08-27 15:00Z SFC–6,500 ft
18NM NW JOHN DAY, OR, Saturday, August 15, 2026 through Thursday, August 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/5190 2026-08-15 04:00Z – 2026-08-29 04:00Z SFC–10,500 ft
20NM SW THE DALLES, OR, Saturday, August 15, 2026 through Saturday, August 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/5212 2026-08-15 15:00Z – 2026-08-30 04:00Z SFC–9,500 ft
19NM NW JOHN DAY, OR, Saturday, August 15, 2026 through Sunday, August 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/5431 2026-08-16 22:40Z – 2026-08-19 04:00Z SFC–11,000 ft
13NM S CHRISTMAS VALLEY, OR, Sunday, August 16, 2026 through Wednesday, August 19, 2026 UTC
View FAA NOTAM → - HAZARDS6/5466 2026-08-17 05:00Z – 2026-08-31 05:00Z SFC–10,500 ft
40NM SE PORTLAND, OR, Monday, August 17, 2026 through Monday, August 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/5460 2026-08-17 12:00Z – 2026-08-30 04:00Z SFC–10,500 ft
9NM SW HAMILTON, MT, Monday, August 17, 2026 through Sunday, August 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/5470 2026-08-17 13:00Z – 2026-08-30 04:00Z SFC–11,000 ft
13NM S CHRISTMAS VALLEY, OR, Monday, August 17, 2026 through Sunday, August 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/5801 2026-08-17 19:40Z – 2026-08-31 04:00Z SFC–10,500 ft
40NM SE PORTLAND, OR, Monday, August 17, 2026 through Monday, August 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/5941 2026-08-18 04:00Z – 2026-08-31 04:00Z SFC–13,500 ft
26NM NW LEAVENWORTH, WA, Tuesday, August 18, 2026 through Monday, August 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/5892 2026-08-18 04:00Z – 2026-08-31 13:00Z SFC–10,500 ft
41NM SE PORTLAND, OR, Tuesday, August 18, 2026 through Monday, August 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/5929 2026-08-18 12:00Z – 2026-08-31 03:00Z SFC–13,000 ft
36NM SW BUTTE, MT, Tuesday, August 18, 2026 through Monday, August 31, 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 14L
- 1097 ft AGL at event
- 119 kt ground speed
- 0 fpm vertical
- Approach stability 50/100
- 5 kt wind
- 5 kt crosswind component
- 16,093 m visibility
- KBFI 090930Z AUTO 00000KT 10SM CLR 16/12 A3026 RMK T01600120 MADISHF
Flight context
- LXJ587
- Flexjet
- CL35
- KSLC → KBFI
- 2026-08-18 16:10 UTC
- KBFI runway 14L
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