| 1991-oct | |  DDG 283 HMCS Algonquin begin service as DDG | |
| 1992-jul-05 | | DDG 280 HMCS Iroquois begin service as DDG | |
| 1993-aug | Deployment | Deployment DDG 283 HMCS Algonquin Operation Sharp Guard departed Brindisi for UN arms and commerical embargo enforcement in the Adriatic Sea. Relieved by HMCS Iroquois on 5 Oct. | |
| 1993-oct-05 | Deployment | Deployment DDG 280 HMCS Iroquois Operation Sharp Guard relieved HMCS Algonquin on 5 Oct and participated in operations to enforce UN trade and arms embargo in the Adriatic Sea. | |
| 1994-aug | | DDG 282 HMCS Athabaskan begin service as DDG | |
| 1995-jan-17 | | DDG 281 HMCS Huron completed TRUMP refit and begin service as DDG | |
| 1997 | Refit | Refit DDG 282 HMCS Athabaskan Life extension refit at Port Weller, Ontario | |
| 1999-aug-06 | Port Visit | Port Visit DDG 282 HMCS Athabaskan visited Copenhagen with 12 Wing CH-124A 12438 embarked | |
| 1999-aug-06 | Port Visit | Port Visit DDG 280 HMCS Iroquois visited Copenhagen with CH-124A 12429 embarked | |
| 1999-nov | Port Visit | Port Visit DDG 280 HMCS Iroquois visit to West India Dock, London | |
| 2003-feb-27 | Aircraft | Aircraft DDG 280 HMCS Iroquois CH-124B 12401 crashed on deck and rolled after following an engine failure, on take off. Ship returned to Halifax to have airframe removed. | |
| 2005 | Decommissioned | Decommissioned DDG 281 HMCS Huron | |
| 2005-sep-06 | Deployment | Deployment DDG 282 HMCS Athabaskan departed Halifax for US Gulf states in support of Hurricane Katrina clean up operations, with CCGS Sir William Alexander, HMCS Toronto and HMCS Ville de Quebec. | |
| 2007-may-14 | Fate: sunk | Fate: sunk DDG 281 HMCS Huron live fire exercise | |
| 2009-jun-06 | Port Visit | Port Visit DDG 283 HMCS Algonquin Attended 2009 Portland Rose Festival Fleet Week. | |
| 2010-jan | Deployment | Deployment DDG 282 HMCS Athabaskan Operation Panlake Part of rapid assist team sent to Haiti in aftermath of Earthquake. | |
| 2010-may-28 | Port Visit | Port Visit DDG 282 HMCS Athabaskan assigned to 423 Squadron
Visited Hudson River New York, with MH423 CH-124 12417 embarked. | |
| 2010-jun-09 | Port Visit | Port Visit DDG 283 HMCS Algonquin Fleet Review: 100th anniversary of Canadian Navy Flagship at CFB Esquimalt for MARPAC Fleet Review | |
| 2010-jun-28 | Port Visit | Port Visit DDG 282 HMCS Athabaskan Fleet Review: 100th anniversary of Canadian Navy visited Halifax for MARLANT Fleet Review | |
| 2011-apr-17 | Port Visit | Port Visit DDG 282 HMCS Athabaskan assigned to 423 Squadron
Visited Liverpool, with MH423 CH-124 12435 embarked. | |
| 2011-may | Aircraft | Aircraft DDG 283 HMCS Algonquin with Sea king 12421 for Operation Trident Fury | |
| 2012-mar | Refit | Refit DDG 282 HMCS Athabaskan In refit at St Catharines | |
| 2012-jul-19 | Aircraft | Aircraft DDG 283 HMCS Algonquin CH-124 12426 launches five torpedoes during RIMPAC 2012 | |
| 2013-apr-27 | Port Visit | Port Visit DDG 280 HMCS Iroquois arrived at West India Dock for 6 day visit, departed on 2 May. | |
| 2013-may-23 | Port Visit | Port Visit DDG 280 HMCS Iroquois Battle of the Atlantic 70th Anniversary at the Cruise Liner Terminal, Liverpool for BOA70 commemorations | |
| 2015-may-01 | Decommissioned | Decommissioned DDG 280 HMCS Iroquois | |
| 2015-jun-11 | Decommissioned | Decommissioned DDG 283 HMCS Algonquin | |
| 2015-oct | Deployment | Deployment DDG 282 HMCS Athabaskan Exercise Trident Juncture 2015 participated in multi-national NATO Maritime Command exercise, until Nov 2015 | |
| 2015-oct-07 | Port Visit | Port Visit DDG 282 HMCS Athabaskan emergency repair to stbd cruise engine at Portsmouth for c a week, while en route to Ex Trident Juncture. The two embarked CH-124 were detached to RAF Odiham for the duration. | |
| 2015-nov-27 | Fate: scrapped | Fate: scrapped DDG 283 HMCS Algonquin Liverpool, Nova Scotia | |
| 2017-mar-10 | Decommissioned | Decommissioned DDG 282 HMCS Athabaskan last of the Iroquois class to decommission | |
Aircraft