Airprox/TCAS alert/loss of separation/(near) midair collisions — CADORS occurrences
Transport Canada CADORS occurrences in the Airprox/TCAS alert/loss of separation/(near) midair collisions category.
23,462Total occurrences
By year
- 1992: 1
- 1993: 189
- 1994: 192
- 1995: 233
- 1996: 237
- 1997: 429
- 1998: 414
- 1999: 564
- 2000: 644
- 2001: 791
- 2002: 814
- 2003: 684
- 2004: 983
- 2005: 1,170
- 2006: 1,024
- 2007: 1,134
- 2008: 1,243
- 2009: 1,131
- 2010: 1,074
- 2011: 974
- 2012: 985
- 2013: 659
- 2014: 467
- 2015: 475
- 2016: 655
- 2017: 619
- 2018: 708
- 2019: 734
- 2020: 332
- 2021: 481
- 2022: 591
- 2023: 696
- 2024: 721
- 2025: 880
- 2026: 534
Recent occurrences
- 2026P1616 · 2026-08-04 · Accident · 4910N / 12159W
- 2026O2258 · 2026-07-30 · Incident · PILPO intersection
- 2026O2264 · 2026-07-26 · Incident · LONDON ON (CYXU) · LONDON ON (CYXU)
- 2026O2228 · 2026-07-25 · Incident · MUSKOKA ON (CYQA) · MUSKOKA ON (CYQA)
- 2026O2280 · 2026-07-24 · Incident · 18NM TORONTO / BILLY BISHOP TORONTO CITY AIRPORT ON (CYTZ)
- 2026P2214 · 2026-07-24 · Incident · Kelowna · Kelowna (CYLW)
- 2026Q3044 · 2026-07-23 · Incident · OTTAWA / GATINEAU QC (CYND) · OTTAWA / GATINEAU QC (CYND)
- 2026O2199 · 2026-07-23 · Incident · SUDBURY ON (CYSB) · SUDBURY ON (CYSB)
- 2026Q2983 · 2026-07-23 · Incident · MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL) · MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL)
- 2026P2198 · 2026-07-23 · Incident · 17NM SE VANCOUVER INTL BC (CYVR)
- 2026A1177 · 2026-07-23 · Incident · 4710N / 06416W
- 2026O2205 · 2026-07-23 · Incident · TORONTO / OSHAWA EXECUTIVE AIRPORT ON (CYOO) · TORONTO / OSHAWA EXECUTIVE AIRPORT ON (CYOO)
- 2026P2155 · 2026-07-23 · Incident · CAMPBELL RIVER BC (CYBL) · CAMPBELL RIVER BC (CYBL)
- 2026O2210 · 2026-07-23 · Incident · KINGSTON ON (CYGK) · KINGSTON ON (CYGK)
- 2026Q3003 · 2026-07-22 · Incident · CHICOUTIMI / ST-HONORÉ QC (CYRC) · CHICOUTIMI / ST-HONORÉ QC (CYRC)
- 2026P2136 · 2026-07-22 · Incident · VANCOUVER INTL BC (CYVR) · VANCOUVER INTL BC (CYVR)
- 2026C4119 · 2026-07-22 · Incident · CALGARY INTL AB (CYYC) · CALGARY INTL AB (CYYC)
- 2026H0103 · 2026-07-21 · Incident · 4705N / 08605W
- 2026P2133 · 2026-07-20 · Incident · VANCOUVER CENTRE / ACC DE VANCOUVER
- 2026O2196 · 2026-07-20 · Incident · NUBER intersection
- 2026P2151 · 2026-07-20 · Incident · NANAIMO AIRPORT · NANAIMO AIRPORT (CYCD)
- 2026Q2961 · 2026-07-20 · Incident · OTTAWA / GATINEAU QC (CYND) · OTTAWA / GATINEAU QC (CYND)
- 2026P2148 · 2026-07-20 · Incident · PITT MEADOWS BC (CYPK) · PITT MEADOWS BC (CYPK)
- 2026O2116 · 2026-07-20 · Incident · TORONTO / LESTER B. PEARSON INTL ON (CYYZ) · TORONTO / LESTER B. PEARSON INTL ON (CYYZ)
- 2026P2157 · 2026-07-20 · Incident · WILLIAMS LAKE BC (CYWL) · WILLIAMS LAKE BC (CYWL)
Occurrence counts reflect reporting activity and traffic volume, not a measure of relative safety. Source: Transport Canada — CADORS, under the Open Government Licence – Canada.