TORONTO / LESTER B. PEARSON INTL ON (CYYZ) — CADORS occurrences
Transport Canada aviation occurrence data for this airport.
20,033Total occurrences
By year
- 1993: 14
- 1994: 110
- 1995: 142
- 1996: 178
- 1997: 152
- 1998: 208
- 1999: 168
- 2000: 164
- 2001: 216
- 2002: 346
- 2003: 303
- 2004: 301
- 2005: 395
- 2006: 474
- 2007: 381
- 2008: 437
- 2009: 409
- 2010: 810
- 2011: 976
- 2012: 974
- 2013: 963
- 2014: 872
- 2015: 1,595
- 2016: 1,165
- 2017: 1,030
- 2018: 1,022
- 2019: 1,046
- 2020: 340
- 2021: 425
- 2022: 819
- 2023: 926
- 2024: 1,052
- 2025: 1,015
- 2026: 605
By category
- Undershoot/overshoot: 6,587
- Other: 5,435
- Aerodrome: 2,633
- System/component failure or malfunction [non-powerplant]: 2,381
- Bird: 1,989
- ATM/CNS: 1,789
- Airprox/TCAS alert/loss of separation/(near) midair collisions: 1,165
- Security related: 1,163
- Turbulence encounter: 1,133
- Medical: 1,130
- Navigation Errors: 1,086
- Abrupt manoeuvre: 401
Recent occurrences
- 2026O1906 · 2026-07-04 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1893 · 2026-07-04 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1884 · 2026-07-03 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1891 · 2026-07-02 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1852 · 2026-07-02 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1849 · 2026-07-02 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1901 · 2026-07-01 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1904 · 2026-07-01 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1869 · 2026-06-30 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1885 · 2026-06-30 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1847 · 2026-06-30 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1868 · 2026-06-30 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1845 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1872 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1841 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1881 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1851 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1905 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1839 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1838 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1844 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1879 · 2026-06-29 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1826 · 2026-06-28 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1822 · 2026-06-28 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026O1817 · 2026-06-27 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
Occurrence counts reflect reporting activity and traffic volume, not a measure of relative safety. Source: Transport Canada — CADORS, under the Open Government Licence – Canada.