2025 — CADORS occurrences
Transport Canada CADORS aviation occurrence data for 2025.
23,352Total occurrences
Category tags
An occurrence can carry more than one category tag, so these counts can add up to more than the total occurrences above.
- ATM/CNS: 7,565
- Other: 7,560
- Aerodrome: 2,523
- System/component failure or malfunction [non-powerplant]: 2,411
- Navigation Errors: 1,954
- Undershoot/overshoot: 1,377
- Bird: 979
- Airprox/TCAS alert/loss of separation/(near) midair collisions: 877
- Medical: 815
- Security related: 735
- Runway Incursion: 627
- Abrupt manoeuvre: 518
Recent occurrences
- 2025O3722 · 2025-12-31 · Incident · THUNDER BAY ON (CYQT) · THUNDER BAY ON (CYQT)
- 2025O3721 · 2025-12-31 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ) · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2025O3720 · 2025-12-31 · Incident · LONDON FIC / FIC DE LONDON
- 2025O3723 · 2025-12-31 · Incident · THUNDER BAY ON (CYQT) · THUNDER BAY ON (CYQT)
- 2025O3727 · 2025-12-31 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ) · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2025O3724 · 2025-12-31 · Incident · SUDBURY ON (CYSB) · SUDBURY ON (CYSB)
- 2025O3726 · 2025-12-31 · Incident · IROQUOIS FALLS ON (CNE4) · IROQUOIS FALLS ON (CNE4)
- 2025A2243 · 2025-12-31 · Incident · 6100N / 04000W
- 2025A2244 · 2025-12-31 · Incident · HALIFAX / STANFIELD INTL NS (CYHZ) · HALIFAX / STANFIELD INTL NS (CYHZ)
- 2025Q4040 · 2025-12-31 · Incident · LA GRANDE RIVIÈRE QC (CYGL) · LA GRANDE RIVIÈRE QC (CYGL)
- 2025Q4851 · 2025-12-31 · Incident · ÎLES-DE-LA-MADELEINE QC (CYGR) · ÎLES-DE-LA-MADELEINE QC (CYGR)
- 2025Q4844 · 2025-12-31 · Incident · LA GRANDE RIVIÈRE QC (CYGL) · LA GRANDE RIVIÈRE QC (CYGL)
- 2025C7934 · 2025-12-31 · Incident · CORAL HARBOUR NU (CYZS) · CORAL HARBOUR NU (CYZS)
- 2025C7935 · 2025-12-31 · Incident · KUGLUKTUK NU (CYCO) · KUGLUKTUK NU (CYCO)
- 2025C7936 · 2025-12-31 · Incident · TALOYOAK NU (CYYH) · TALOYOAK NU (CYYH)
- 2025Q4843 · 2025-12-31 · Incident · MONTRÉAL INTL (MIRABEL) QC (CYMX) · MONTRÉAL INTL (MIRABEL) QC (CYMX)
- 2025Q4864 · 2025-12-31 · Incident · AKULIVIK QC (CYKO) · AKULIVIK QC (CYKO)
- 2025Q4865 · 2025-12-31 · Incident · SALLUIT QC (CYZG) · SALLUIT QC (CYZG)
- 2025Q4866 · 2025-12-31 · Incident · QUAQTAQ QC (CYHA) · QUAQTAQ QC (CYHA)
- 2025Q4867 · 2025-12-31 · Incident · AUPALUK QC (CYLA) · AUPALUK QC (CYLA)
- 2025Q4868 · 2025-12-31 · Incident · WASKAGANISH QC (CYKQ) · WASKAGANISH QC (CYKQ)
- 2025Q4869 · 2025-12-31 · Incident · EASTMAIN RIVER QC (CZEM) · EASTMAIN RIVER QC (CZEM)
- 2025Q4870 · 2025-12-31 · Incident · WEMINDJI QC (CYNC) · WEMINDJI QC (CYNC)
- 2025Q4845 · 2025-12-31 · Incident · 4532N / 07349W
- 2025Q4842 · 2025-12-31 · Incident · MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL) · MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL)
Occurrence counts reflect reporting activity and traffic volume, not a measure of relative safety. Source: Transport Canada — CADORS, under the Open Government Licence – Canada.