Unstable approach — DAL2437
KGEG · 032026-08-05 20:04 UTC· KMSP → KGEG· DELTA AIR LINES INC· B739
DAL2437 (Delta AIR Lines) was operating from KMSP to KGEG on 2026-08-05. SkyMeter detected a low approach-stability score at Spokane International Airport (KGEG) on runway 03 at 20:04 UTC. Trace data at the event: 3441 ft AGL, 170 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 3 kt wind, 3 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)- HAZARDS6/8489 2026-07-25 01:45Z – 2026-08-08 04:00Z SFC–10,000 ft
14NM NW MISSOULA, MT, Saturday, July 25, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8494 2026-07-25 14:00Z – 2026-08-07 03:00Z SFC–12,000 ft
32NM NE MCCALL, ID, Saturday, July 25, 2026 through Friday, August 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/8495 2026-07-25 14:00Z – 2026-08-07 03:00Z SFC–12,000 ft
32NM NE MCCALL, ID, Saturday, July 25, 2026 through Friday, August 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/8496 2026-07-25 14:00Z – 2026-08-08 04:00Z SFC–10,000 ft
14NM NW MISSOULA, MT, Saturday, July 25, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8582 2026-07-26 14:00Z – 2026-08-09 05:00Z SFC–8,500 ft
43NM NE BAKER CITY, OR, Sunday, July 26, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8874 2026-07-27 11:00Z – 2026-08-09 05:00Z SFC–12,000 ft
32NM NE MCCALL, ID, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8876 2026-07-27 11:00Z – 2026-08-09 05:00Z SFC–12,000 ft
32NM NE MCCALL, ID, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8871 2026-07-27 14:00Z – 2026-08-09 04:00Z SFC–8,000 ft
83NM N SPEARFISH, SD, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8872 2026-07-27 14:00Z – 2026-08-09 04:00Z SFC–11,000 ft
14NM NW MISSOULA, MT, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8883 2026-07-27 14:00Z – 2026-08-09 04:00Z SFC–11,000 ft
23NM SE HAMILTON, MT, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/9398 2026-07-28 14:00Z – 2026-08-11 04:00Z SFC–6,000 ft
10NM NW MISSOULA, MT, Tuesday, July 28, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/9399 2026-07-28 14:00Z – 2026-08-11 04:00Z SFC–11,000 ft
14NM NW MISSOULA, MT, Tuesday, July 28, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/9882 2026-07-29 02:39Z – 2026-08-12 04:00Z SFC–6,000 ft
10NM NW MISSOULA, MT, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9883 2026-07-29 02:41Z – 2026-08-12 04:00Z SFC–11,000 ft
13NM NW MISSOULA, MT, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9880 2026-07-29 14:00Z – 2026-08-12 03:00Z SFC–9,000 ft
26NM E MILES CITY, MT, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/0307 2026-07-30 14:00Z – 2026-08-13 04:00Z SFC–12,000 ft
20NM SE HELENA, MT, Thursday, July 30, 2026 through Thursday, August 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/0410 2026-07-30 14:00Z – 2026-08-12 05:00Z SFC–8,500 ft
43NM NE BAKER CITY, OR, Thursday, July 30, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - 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 → - HAZARDS6/0870 2026-08-01 21:15Z – 2026-08-08 05:00Z SFC–6,400 ft
4NM W SPOKANE, WA, Saturday, August 1, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/0875 2026-08-02 00:00Z – 2026-08-08 05:00Z SFC–7,000 ft
4NM W SPOKANE, WA, Sunday, August 2, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/0894 2026-08-02 05:30Z – 2026-08-15 05:00Z SFC–7,000 ft
4NM W SPOKANE, WA, 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 → - HAZARDS6/0901 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 → - HAZARDS6/1469 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 → - HAZARDS6/1471 2026-08-04 14:00Z – 2026-08-19 04:00Z SFC–9,500 ft
33NM SW BROADUS, MT, Tuesday, August 4, 2026 through Wednesday, August 19, 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 → - HAZARDS6/1982 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 →
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 03
- 3441 ft AGL at event
- 170 kt ground speed
- 0 fpm vertical
- Approach stability 44/100
- 3 kt wind
- 3 kt crosswind component
- 16,093 m visibility
- KGEG 161453Z 03005KT 10SM FEW010 11/07 A3017 RMK AO2 SLP214 T01060072 51015 $
Flight context
- DAL2437
- Delta AIR Lines
- B739
- KMSP → KGEG
- 2026-08-05 20:04 UTC
- KGEG runway 03
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