Unstable approach — ROU1775
CZBB · 212026-07-02 03:33 UTC· KLAS → CZBB· Air Canada· B38M
ROU1775 (Air Canada) was operating from KLAS to CZBB on 2026-07-02. SkyMeter detected a low approach-stability score at Boundary Bay Airport (CZBB) on runway 21 at 03:33 UTC. Trace data at the event: 1072 ft AGL, 140 kt GS. Approach stability score: 42/100. 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. 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)- SECURITY6/3475 2026-03-08 09:00Z – 2026-11-01 09:59Z SFC–180 ft
BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local
View FAA NOTAM → - SECURITY6/5797 2026-04-03 00:01Z – 2026-09-28 23:59Z SFC–400 ft
SACRAMENTO, CA, Thursday, April 2, 2026 through Monday, September 28, 2026 Local
View FAA NOTAM → - SECURITY6/4159 2026-06-01 06:00Z – 2026-07-21 05:59Z SFC–400 ft
Boise, ID, Monday, June 1, 2026 through Monday, July 20, 2026 Local
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 → - SECURITY6/4052 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4204 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Santa Clara, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4061 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
BERKLEY, CA, Monday, June 1, 2026 through Tuesday, July 21, 2026 Local
View FAA NOTAM → - SECURITY6/4060 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Oakland, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4054 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
San Jose, CA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4011 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
BELLEVUE, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4013 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Seattle, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4024 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Spokane, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4032 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Airway Heights, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4033 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
RENTON, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4034 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Renton, WA, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4040 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
Portland, OR, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - SECURITY6/4041 2026-06-01 07:00Z – 2026-07-21 06:59Z SFC–400 ft
PORTLAND, OR, Monday, June 1, 2026 through Monday, July 20, 2026 Local
View FAA NOTAM → - HAZARDS6/8821 2026-06-18 14:00Z – 2026-07-02 05:00Z SFC–7,500 ft
34NM SE COEUR D'ALENE, ID, Thursday, June 18, 2026 through Thursday, July 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/9557 2026-06-22 13:00Z – 2026-07-07 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Monday, June 22, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/9554 2026-06-22 13:00Z – 2026-07-06 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Monday, June 22, 2026 through Monday, July 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/9835 2026-06-22 19:50Z – 2026-07-06 04:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Monday, June 22, 2026 through Monday, July 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/9982 2026-06-23 02:31Z – 2026-07-07 04:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Tuesday, June 23, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/0614 2026-06-25 14:00Z – 2026-07-10 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Thursday, June 25, 2026 through Friday, July 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/0606 2026-06-25 14:00Z – 2026-07-10 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Thursday, June 25, 2026 through Friday, July 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/0752 2026-06-26 14:00Z – 2026-07-07 02:00Z SFC–6,500 ft
30NM N MOSES LAKE, WA, Friday, June 26, 2026 through Tuesday, July 7, 2026 UTC
View FAA NOTAM → - HAZARDS6/1023 2026-06-27 14:00Z – 2026-07-12 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Saturday, June 27, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/1022 2026-06-27 14:00Z – 2026-07-12 04:00Z SFC–10,000 ft
37NM SW GRANGEVILLE, ID, Saturday, June 27, 2026 through Sunday, July 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/1247 2026-06-28 22:17Z – 2026-07-10 16:00Z SFC–5,500 ft
7NM NW THE DALLES, OR, Sunday, June 28, 2026 through Friday, July 10, 2026 UTC
View FAA NOTAM → - HAZARDS6/1599 2026-06-29 19:20Z – 2026-07-06 01:00Z SFC–9,000 ft
26NM W YAKIMA, WA, Monday, June 29, 2026 through Monday, July 6, 2026 UTC
View FAA NOTAM → - HAZARDS6/1675 2026-06-29 21:09Z – 2026-07-13 04:00Z SFC–6,000 ft
75 ZSE AIRSPACE 13NM SE PASCO, WA, Monday, June 29, 2026 through Monday, July 13, 2026 UTC
View FAA NOTAM → - HAZARDS6/1787 2026-06-30 15:00Z – 2026-07-14 04:00Z SFC–6,000 ft
13NM SE PASCO, WA, Tuesday, June 30, 2026 through Tuesday, July 14, 2026 UTC
View FAA NOTAM → - HAZARDS6/1598 2026-06-30 15:00Z – 2026-07-11 23:00Z SFC–5,500 ft
7NM NW THE DALLES, OR, Tuesday, June 30, 2026 through Saturday, July 11, 2026 UTC
View FAA NOTAM → - SECURITY6/2064 2026-07-01 02:00Z – 2026-07-05 06:59Z SFC–2,000 ft
San Francisco, CA, Tuesday, June 30, 2026 through Saturday, July 4, 2026 Local
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 21
- 1072 ft AGL at event
- 140 kt ground speed
- 0 fpm vertical
- Approach stability 42/100
- 5 kt wind
- 5 kt crosswind component
Flight context
- ROU1775
- Air Canada
- B38M
- KLAS → CZBB
- 2026-07-02 03:33 UTC
- CZBB runway 21
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