| Date | Occurrence |
|---|
| 1814 | Jan 23 | Battles of Emuckfaw and Enotachopo Creek |
| 1814 | Jan 24 | Battle of Enotachopco |
| 1814 | Jan 27 | Battle of Calebee Creek |
| 1814 | Mar 4 | Battle of Longwoods |
| 1814 | Mar 27 | Battle of Horseshoe Bend |
| 1814 | Mar 28 | Capture of USS Essex |
| 1814 | Mar 30 | Battle of Lacolle Mills (1814) |
| 1814 | Apr 11 | Napoleon abdicates French throne for the first time |
| 1814 | Apr 20 | HMS Orpheus defeats USS Frolic |
| 1814 | Apr 14 | United States repeals Embargo Act and Nonimportation Act |
| 1814 | Apr 25 | British extend blockade to New England |
| 1814 | Apr 29 | Capture of HMS Epervier |
| 1814 | May 1 | General William Clark leaves St. Louis for Prairie du Chien |
| 1814 | May 6 | Raid on Fort Oswego |
| 1814 | May 14 | Skirmish at Otter Creek |
| 1814 | May 18 | Lieutenant Colonel Robert McDouall relieves Fort Mackinac |
| 1814 | May 29 | Skirmish at Sandy Creek |
| 1814 | Jun 6 | General William Clark establishes Fort Shelby at Prairie du Chien |
| 1814 | Jun 28 | Major William McKay's expedition leaves Fort Mackinac |
| 1814 | Jun 28 | USS Wasp defeats HMS Reindeer |
| 1814 | Jul 3 | Americans capture Fort Erie |
| 1814 | Jul 5 | Battle of Chippawa |
| 1814 | Jul 20 | Trials at Ancaster Bloody Assize |
| 1814 | Jul 20 | Surrender of Fort Shelby |
| 1814 | Jul 21 | Battle of Rock Island Rapids |
| 1814 | Jul 21 | Raid on Sault Ste. Marie |
| 1814 | Jul 22 | Treaty of Greenville US and western tribes ally against Great Britain |
| 1814 | Jul 25 | Battle of Lundy's Lane |
| 1814 | Jul 26 | Sinclair's squadron arrives off Mackinac Island |
| 1814 | Aug 1 | Schooner Nancy warned of Fort Mackinac blockade |
| 1814 | Aug 2 | Siege of Fort Erie |
| 1814 | Aug 4 | Battle of Mackinac Island |
| 1814 | Aug 8 | Peace negotiations begin in Ghent |
| 1814 | Aug 9 | Creek people sign treaty at Fort Jackson |
| 1814 | Aug 10 | Raid on Stonington |
| 1814 | Aug 12 | Capture of USS Somers and USS Ohio on Lake Ontario |
| 1814 | Aug 13 | Part of Sinclair's squadron arrives at Nottawasaga River |
| 1814 | Aug 14 | Schooner Nancy destroyed |
| 1814 | Aug 14 | British occupy Pensacola |
| 1814 | Aug 15 | Assault on Fort Erie |
| 1814 | Aug 19 | British land near Benedict, Maryland |
| 1814 | Aug 24 | Battle of Bladensburg |
| 1814 | Aug 24 | Burning of Washington |
| 1814 | Aug 27 | British occupy Point Lookout, Maryland |
| 1814 | Aug 27 | Retreating garrison destroys Fort Washington |
| 1814 | Aug 28 | British capture Alexandria, Virginia |
| 1814 | Aug 28 | Nantucket declares neutrality |
| 1814 | Sep 1 | Construction commences on Penetang Road |
| 1814 | Sep 1 | USS Wasp (1813) sinks HMS Avon |
| 1814 | Sep 1 | General George Prevost moves south toward Plattsburgh |
| 1814 | Sep 3 | Capture of Tigress and Scorpion |
| 1814 | Sep 4 | Battle of Plattsburgh |
| 1814 | Sep 4 | John Armstrong, Jr. resigns and James Monroe becomes Secretary of War |
| 1814 | Sep 5 | Skirmish at Rock Island Rapids |
| 1814 | Sep 6 | Skirmish at Beekmantown |
| 1814 | Sep 6 | Battle of Credit Island |
| 1814 | Sep 8 | Fort Johnson built, abandoned one month later |
| 1814 | Sep 9 | Capture of Fort O'Brian |
| 1814 | Sep 11 | Battle of Plattsburgh |
| 1814 | Sep 12 | Battle of North Point |
| 1814 | Sep 12 | British repulsed at Mobile, Alabama |
| 1814 | Sep 13 | Bombardment of Fort McHenry |
| 1814 | Sep 13 | Francis Scott Key writes The Star-Spangled Banner |
| 1814 | Sep 14 | Battle of Fort Bowyer |
| 1814 | Sep 17 | Counterattack at Siege of Fort Erie |
| 1814 | Sep 26 | British squadron captures USS General Armstrong |
| 1814 | Oct 19 | Battle of Cook's Mills |
| 1814 | Oct 21 | United Kingdom offers peace on basis of uti possidetis |
| 1814 | Oct 26 | Raid through the Thames Valley |
| 1814 | Nov 5 | Americans evacuate Fort Erie |
| 1814 | Nov 6 | Battle of Malcolm's Mills |
| 1814 | Nov 7 | Battle of Pensacola |
| 1814 | Nov 25 | British fleet sail from Jamaica for New Orleans |
| 1814 | Nov 27 | United Kingdom drops demands for uti possidetis |
| 1814 | Dec 14 | British overwhelm American gunboats on Lake Borgne |
| 1814 | Dec 15 | Hartford Convention |
| 1814 | Dec 15 | United States adopts additional internal taxation |
| 1814 | Dec 23 | British land their troops below New Orleans |
| 1814 | Dec 23 | General Andrew Jackson surprise attacks British |
| 1814 | Dec 24 | Treaty of Ghent signed |
| 1814 | Dec 28 | United States rejects conscription proposal |
|