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| 1991-oct | |  DDG 283 HMCS Algonquin begin service as DDG | |
| 1992-jul-5 | | DDG 280 HMCS Iroquois begin service as DDG | |
| 1993-aug | 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-5 | 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 | DDG 282 HMCS Athabaskan Life extension refit at Port Weller, Ontario | |
| 1999-aug-6 | Port Visit | DDG 282 HMCS Athabaskan visited Copenhagen with 12 Wing CH-124A 12438 embarked | |
| 1999-aug-6 | Port Visit | DDG 280 HMCS Iroquois visited Copenhagen with CH-124A 12429 embarked | |
| 1999-nov | Port Visit | DDG 280 HMCS Iroquois visit to West India Dock, London | |
| 2003-feb-27 | 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 | DDG 281 HMCS Huron | |
| 2005-sep-6 | 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 | DDG 281 HMCS Huron live fire exercise | |
| 2009-jun-6 | Port Visit | DDG 283 HMCS Algonquin Attended 2009 Portland Rose Festival Fleet Week. | |
| 2010-jan | Deployment | DDG 282 HMCS Athabaskan Operation Panlake Part of rapid assist team sent to Haiti in aftermath of Earthquake. | |
| 2010-may-28 | Port Visit | DDG 282 HMCS Athabaskan assigned to 423 Squadron
Visited Hudson River New York, with MH423 CH-124 12417 embarked. | |
| 2010-jun-9 | 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 | DDG 282 HMCS Athabaskan Fleet Review: 100th anniversary of Canadian Navy visited Halifax for MARLANT Fleet Review | |
| 2011-apr-17 | Port Visit | DDG 282 HMCS Athabaskan assigned to 423 Squadron
Visited Liverpool, with MH423 CH-124 12435 embarked. | |
| 2011-may | Aircraft | DDG 283 HMCS Algonquin with Sea king 12421 for Operation Trident Fury | |
| 2012-mar | Refit | DDG 282 HMCS Athabaskan In refit at St Catharines | |
| 2012-jul-19 | Aircraft | DDG 283 HMCS Algonquin CH-124 12426 launches five torpedoes during RIMPAC 2012 | |
| 2013-apr-27 | Port Visit | DDG 280 HMCS Iroquois arrived at West India Dock for 6 day visit, departed on 2 May. | |
| 2013-may-23 | Port Visit | DDG 280 HMCS Iroquois Battle of the Atlantic 70th Anniversary at the Cruise Liner Terminal, Liverpool for BOA70 commemorations | |
| 2015-may-1 | Decommissioned | DDG 280 HMCS Iroquois | |
| 2015-jun-11 | Decommissioned | DDG 283 HMCS Algonquin | |
| 2015-oct | Deployment | DDG 282 HMCS Athabaskan Exercise Trident Juncture 2015 participated in multi-national NATO Maritime Command exercise, until Nov 2015 | |
| 2015-oct-7 | 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 | DDG 283 HMCS Algonquin Liverpool, Nova Scotia | |
| 2017-mar-10 | Decommissioned | DDG 282 HMCS Athabaskan last of the Iroquois class to decommission | |
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HMCS Algonquin
