Unstable approach — TTE299
KGEG · 082026-08-13 18:31 UTC· KJAC → KGEG· TETON LEASING LLC· BE20
TTE299 (Teton Leasing) was operating from KJAC to KGEG on 2026-08-13. SkyMeter detected a low approach-stability score at Spokane International Airport (KGEG) on runway 08 at 18:31 UTC. Trace data at the event: 3436 ft AGL, 119 kt GS. Approach stability score: 35/100. 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 7 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)- HAZARDS6/0713 2026-08-01 14:00Z – 2026-08-16 04:00Z SFC–12,000 ft
56NM E HELENA, MT, Saturday, August 1, 2026 through Sunday, August 16, 2026 UTC
View FAA NOTAM → - HAZARDS6/0718 2026-08-01 14:00Z – 2026-08-15 03:00Z SFC–12,500 ft
36NM SW BUTTE, MT, Saturday, August 1, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0725 2026-08-01 14:00Z – 2026-08-14 04:00Z SFC–9,500 ft
17NM NE IDAHO FALLS, ID, Saturday, August 1, 2026 through Friday, August 14, 2026 UTC
View FAA NOTAM → - HAZARDS6/0869 2026-08-01 20:30Z – 2026-08-15 05:00Z SFC–11,500 ft
24NM E BAKER CITY, OR, Saturday, August 1, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0892 2026-08-02 05:00Z – 2026-08-15 05:00Z SFC–11,500 ft
45NM E BURNS, OR, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/0898 2026-08-02 14:00Z – 2026-08-17 04:00Z SFC–11,000 ft
10NM E HAMILTON, MT, Sunday, August 2, 2026 through Monday, August 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/0899 2026-08-02 14:00Z – 2026-08-17 03:00Z SFC–9,000 ft
47NM SW MCCALL, ID, Sunday, August 2, 2026 through Monday, August 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/0901 2026-08-02 14:00Z – 2026-08-17 04:00Z SFC–13,000 ft
39NM SW BUTTE, MT, Sunday, August 2, 2026 through Monday, August 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/0943 2026-08-02 16:00Z – 2026-08-15 03:00Z SFC–9,000 ft
47NM SW MCCALL, ID, Sunday, August 2, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/1466 2026-08-04 02:39Z – 2026-08-17 14:00Z SFC–9,500 ft
17NM NE IDAHO FALLS, ID, Tuesday, August 4, 2026 through Monday, August 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/1467 2026-08-04 14:00Z – 2026-08-15 03:00Z SFC–9,000 ft
47NM SW MCCALL, ID, Tuesday, August 4, 2026 through Saturday, August 15, 2026 UTC
View FAA NOTAM → - HAZARDS6/1469 2026-08-04 14:00Z – 2026-08-18 04:00Z SFC–12,000 ft
56NM E HELENA, MT, Tuesday, August 4, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/1474 2026-08-04 14:00Z – 2026-08-18 04:00Z SFC–13,000 ft
34NM SW BUTTE, MT, Tuesday, August 4, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/1479 2026-08-04 14:00Z – 2026-08-18 05:00Z SFC–9,500 ft
20NM N ENTERPRISE, OR, Tuesday, August 4, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/1465 2026-08-05 04:00Z – 2026-08-17 14:00Z SFC–9,500 ft
17NM NE IDAHO FALLS, ID, Wednesday, August 5, 2026 through Monday, August 17, 2026 UTC
View FAA NOTAM → - HAZARDS6/1952 2026-08-05 12:00Z – 2026-08-13 22:00Z SFC–7,500 ft
8NM NE BOISE, ID, Wednesday, August 5, 2026 through Thursday, August 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1960 2026-08-05 12:00Z – 2026-08-18 04:00Z SFC–9,500 ft
17NM NE IDAHO FALLS, ID, Wednesday, August 5, 2026 through Tuesday, August 18, 2026 UTC
View FAA NOTAM → - HAZARDS6/1970 2026-08-05 14:00Z – 2026-08-18 04:00Z SFC–11,500 ft
45NM E BURNS, OR, Wednesday, August 5, 2026 through Tuesday, August 18, 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 → - HAZARDS6/2760 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 → - HAZARDS6/3041 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 → - HAZARDS6/3102 2026-08-09 12:00Z – 2026-08-23 04:00Z SFC–12,000 ft
56NM E HELENA, MT, Sunday, August 9, 2026 through Sunday, August 23, 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 → - HAZARDS6/3155 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 → - HAZARDS6/3618 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 → - HAZARDS6/4088 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 → - HAZARDS6/4363 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 → - HAZARDS6/4727 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 →
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 08
- 3436 ft AGL at event
- 119 kt ground speed
- 0 fpm vertical
- Approach stability 35/100
- 7 kt wind
- 5 kt crosswind component
- 16,093 m visibility
- KGEG 160753Z 02008KT 10SM FEW120 12/07 A3008 RMK AO2 SLP183 T01170072 402500094
Flight context
- TTE299
- Teton Leasing
- BE20
- KJAC → KGEG
- 2026-08-13 18:31 UTC
- KGEG runway 08
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