Unstable approach — ASA248
KBOI · 28L2026-07-26 15:13 UTC· KSEA → KBOI· ALASKA AIRLINES INC· B38M
ASA248 (Alaska Airlines) was operating from KSEA to KBOI on 2026-07-26. SkyMeter detected a low approach-stability score at Boise Air Terminal/Gowen Field (KBOI) on runway 28L at 15:13 UTC. Trace data at the event: 3923 ft AGL, 158 kt GS. Approach stability score: 54/100. Scores in this band occur on roughly 10-15% of approaches at this runway, with multiple gates outside the per-runway envelope. METAR at the time reported 4 kt wind, 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)- HAZARDS6/4968 2026-07-12 15:00Z – 2026-07-27 05:00Z SFC–11,000 ft
25 NM NE JOHN DAY, OR, Sunday, July 12, 2026 through Monday, July 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/4970 2026-07-12 15:00Z – 2026-07-27 05:00Z SFC–11,000 ft
25 NM NE JOHN DAY, OR, Sunday, July 12, 2026 through Monday, July 27, 2026 UTC
View FAA NOTAM → - HAZARDS6/5879 2026-07-15 14:00Z – 2026-07-28 05:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Wednesday, July 15, 2026 through Tuesday, July 28, 2026 UTC
View FAA NOTAM → - HAZARDS6/5880 2026-07-15 14:00Z – 2026-07-29 05:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Wednesday, July 15, 2026 through Wednesday, July 29, 2026 UTC
View FAA NOTAM → - HAZARDS6/6151 2026-07-16 15:28Z – 2026-07-30 04:00Z SFC–8,000 ft
18NM W SPRAY, OR, Thursday, July 16, 2026 through Thursday, July 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/6314 2026-07-16 21:42Z – 2026-07-31 04:00Z SFC–8,500 ft
12NM NW CLE ELUM, WA, Thursday, July 16, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6401 2026-07-17 04:01Z – 2026-07-31 04:00Z SFC–8,500 ft
12NM NW CLE ELUM, WA, Friday, July 17, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6408 2026-07-17 04:31Z – 2026-07-31 04:00Z SFC–9,000 ft
10NM SW CULVER, OR, Friday, July 17, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6453 2026-07-17 15:04Z – 2026-08-01 04:00Z SFC–9,000 ft
26NM NW RILEY, OR, Friday, July 17, 2026 through Saturday, August 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/6454 2026-07-17 15:06Z – 2026-07-31 04:00Z SFC–9,000 ft
10NM N RILEY, OR, Friday, July 17, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6458 2026-07-17 15:40Z – 2026-08-01 04:00Z SFC–9,000 ft
9NM E MADRAS, OR, Friday, July 17, 2026 through Saturday, August 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/6536 2026-07-17 21:00Z – 2026-08-01 04:00Z SFC–8,000 ft
23NM NE PENDLETON, OR, Friday, July 17, 2026 through Saturday, August 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/6537 2026-07-17 21:00Z – 2026-08-01 04:00Z SFC–9,000 ft
14NM E WALLA WALLA, WA, Friday, July 17, 2026 through Saturday, August 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/6564 2026-07-18 00:42Z – 2026-07-31 03:00Z SFC–9,000 ft
24NM E PENDLETON, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6568 2026-07-18 01:12Z – 2026-07-31 03:00Z SFC–6,000 ft
48NM NE KENNEWICK, WA, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6571 2026-07-18 02:41Z – 2026-07-31 04:00Z SFC–3,500 ft
19NM S MOSES LAKE, WA, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6572 2026-07-18 03:14Z – 2026-07-31 04:00Z SFC–11,000 ft
18NM SE PRINEVILLE, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6659 2026-07-18 14:00Z – 2026-07-31 10:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6660 2026-07-18 14:00Z – 2026-07-31 10:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6666 2026-07-18 15:00Z – 2026-07-31 05:00Z SFC–8,000 ft
23NM NE PENDLETON, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6682 2026-07-18 16:49Z – 2026-07-31 04:00Z SFC–11,500 ft
24NM E BAKER CITY, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6695 2026-07-18 20:09Z – 2026-07-31 04:00Z SFC–9,000 ft
12NM SE MADRAS, OR, Saturday, July 18, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/6734 2026-07-19 01:25Z – 2026-08-01 04:00Z SFC–9,000 ft
26NM E MADRAS, OR, Sunday, July 19, 2026 through Saturday, August 1, 2026 UTC
View FAA NOTAM → - HAZARDS6/6756 2026-07-19 15:45Z – 2026-08-02 04:00Z SFC–8,000 ft
39NM NW JOHN DAY, OR, Sunday, July 19, 2026 through Sunday, August 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/6757 2026-07-19 16:07Z – 2026-08-02 04:00Z SFC–9,000 ft
12NM SE MADRAS, OR, Sunday, July 19, 2026 through Sunday, August 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/6778 2026-07-19 19:09Z – 2026-08-03 03:00Z SFC–8,000 ft
1NM S FOSSIL, OR, Sunday, July 19, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/6812 2026-07-19 23:08Z – 2026-08-03 03:00Z SFC–11,000 ft
23NM SE PRINEVILLE, OR, Sunday, July 19, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/6855 2026-07-20 01:34Z – 2026-08-03 03:00Z SFC–11,000 ft
45NM NW BURNS, OR, Monday, July 20, 2026 through Monday, August 3, 2026 UTC
View FAA NOTAM → - HAZARDS6/6865 2026-07-20 14:00Z – 2026-08-04 04:00Z SFC–9,500 ft
20NM N ENTERPRISE, OR, Monday, July 20, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/6866 2026-07-20 14:00Z – 2026-08-04 04:00Z SFC–9,000 ft
PENDLETON, OR, Monday, July 20, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7177 2026-07-20 22:03Z – 2026-08-04 04:00Z SFC–8,000 ft
1NM W CONDON, OR, Monday, July 20, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7233 2026-07-21 14:00Z – 2026-08-04 05:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Tuesday, July 21, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7244 2026-07-21 14:00Z – 2026-08-04 05:00Z SFC–11,500 ft
20NM NW BAKER CITY, OR, Tuesday, July 21, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7243 2026-07-21 14:00Z – 2026-08-04 05:00Z SFC–9,500 ft
20NM N ENTERPRISE, OR, Tuesday, July 21, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7611 2026-07-22 03:41Z – 2026-08-05 04:00Z SFC–8,000 ft
1NM S FOSSIL, OR, Wednesday, July 22, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/7612 2026-07-22 03:47Z – 2026-08-04 04:00Z SFC–9,000 ft
26NM E MADRAS, OR, Wednesday, July 22, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/7534 2026-07-22 14:00Z – 2026-08-05 04:00Z SFC–9,500 ft
4NM NE BOISE, ID, Wednesday, July 22, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/7602 2026-07-22 14:00Z – 2026-08-05 05:00Z SFC–11,000 ft
25NM NE JOHN DAY, OR, Wednesday, July 22, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/7603 2026-07-22 14:00Z – 2026-08-05 05:00Z SFC–11,000 ft
25NM NE JOHN DAY, OR, Wednesday, July 22, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/8043 2026-07-23 02:01Z – 2026-08-05 04:00Z SFC–8,500 ft
19NM NW CLE ELUM, WA, Thursday, July 23, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/8112 2026-07-23 17:45Z – 2026-08-06 04:00Z SFC–11,000 ft
45NM NW BURNS, OR, Thursday, July 23, 2026 through Thursday, August 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/8322 2026-07-23 22:15Z – 2026-07-30 05:00Z SFC–8,000 ft
8NM NE MADRAS, OR, Thursday, July 23, 2026 through Thursday, July 30, 2026 UTC
View FAA NOTAM → - HAZARDS6/8339 2026-07-24 00:45Z – 2026-08-07 05:00Z SFC–8,000 ft
4NM S FOSSIL, OR, Friday, July 24, 2026 through Friday, August 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/8346 2026-07-24 01:45Z – 2026-07-31 04:00Z SFC–5,000 ft
28NM NE YAKIMA, WA, Friday, July 24, 2026 through Friday, July 31, 2026 UTC
View FAA NOTAM → - HAZARDS6/8355 2026-07-24 14:00Z – 2026-08-07 04:00Z SFC–9,000 ft
26NM E MADRAS, OR, Friday, July 24, 2026 through Friday, August 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/8357 2026-07-24 14:00Z – 2026-08-07 04:00Z SFC–9,000 ft
12NM SE MADRAS, OR, Friday, July 24, 2026 through Friday, August 7, 2026 UTC
View FAA NOTAM → - AIR SHOWS/SPORTS6/6898 2026-07-24 18:00Z – 2026-07-26 20:00Z SFC–9,000 ft
Pasco, WA, Friday, July 24, 2026 through Sunday, July 26, 2026 UTC
View FAA NOTAM → - HAZARDS6/8459 2026-07-24 18:00Z – 2026-08-08 04:00Z SFC–11,500 ft
24NM E BAKER CITY, OR, Friday, July 24, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8438 2026-07-24 18:30Z – 2026-08-08 04:00Z SFC–9,500 ft
25NM SW THE DALLES, OR, Friday, July 24, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8479 2026-07-24 20:30Z – 2026-08-08 04:00Z SFC–8,000 ft
34NM SE THE DALLES, OR, Friday, July 24, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8480 2026-07-24 21:15Z – 2026-08-08 04:00Z SFC–9,000 ft
10NM W MADRAS, OR, Friday, July 24, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8485 2026-07-24 23:00Z – 2026-08-08 04:00Z SFC–9,000 ft
49NM W YAKIMA, WA, Friday, July 24, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8488 2026-07-25 01:30Z – 2026-08-08 05:00Z SFC–8,000 ft
32NM NE MADRAS, OR, Saturday, July 25, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8490 2026-07-25 01:45Z – 2026-08-08 04:00Z SFC–9,000 ft
10NM W MADRAS, OR, Saturday, July 25, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8497 2026-07-25 14:00Z – 2026-08-08 07:00Z SFC–9,000 ft
PENDLETON, OR, Saturday, July 25, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8545 2026-07-25 17:00Z – 2026-08-09 04:00Z SFC–7,000 ft
8NM SW THE DALLES, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8546 2026-07-25 17:15Z – 2026-08-09 05:00Z SFC–10,000 ft
10NM NW BURNS, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8550 2026-07-25 18:00Z – 2026-08-09 05:00Z SFC–8,000 ft
32NM NE MADRAS, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8555 2026-07-25 19:00Z – 2026-08-09 05:00Z SFC–9,000 ft
10NM W MADRAS, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8556 2026-07-25 19:00Z – 2026-08-09 05:00Z SFC–10,000 ft
10NM NW BURNS, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8562 2026-07-25 21:00Z – 2026-08-09 05:00Z SFC–10,000 ft
50NM W JOHN DAY, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8565 2026-07-25 22:00Z – 2026-08-09 05:00Z SFC–9,000 ft
20NM SE MADRAS, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8566 2026-07-25 22:15Z – 2026-08-09 05:00Z SFC–8,000 ft
4NM S FOSSIL, OR, Saturday, July 25, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/8581 2026-07-26 05:00Z – 2026-08-09 05:00Z SFC–9,000 ft
10NM W MADRAS, OR, Sunday, July 26, 2026 through Sunday, August 9, 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 → - HAZARDS6/8585 2026-07-26 14:00Z – 2026-08-09 05:00Z SFC–9,500 ft
25NM SW THE DALLES, OR, Sunday, July 26, 2026 through Sunday, August 9, 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 28L
- 3923 ft AGL at event
- 158 kt ground speed
- 0 fpm vertical
- Approach stability 54/100
- 4 kt wind
- 0 kt crosswind component
- 16,093 m visibility
- KBOI 162053Z AUTO VRB06KT 10SM CLR 25/03 A2998 RMK AO2 SLP132 T02500028 58016
Flight context
- ASA248
- Alaska Airlines
- B38M
- KSEA → KBOI
- 2026-07-26 15:13 UTC
- KBOI runway 28L
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