diff --git a/packages/frontend/src/Applications/FlightTracker/FlightTracker.test.tsx b/packages/frontend/src/Applications/FlightTracker/FlightTracker.test.tsx
index 2e9714c4..6e9b5166 100644
--- a/packages/frontend/src/Applications/FlightTracker/FlightTracker.test.tsx
+++ b/packages/frontend/src/Applications/FlightTracker/FlightTracker.test.tsx
@@ -134,7 +134,11 @@ vi.mock("classicy", () => ({
 		/>
 	),
 	MAC_OS_8_CRAYONS: [],
-	ClassicyIcons: { controlPanels: { location: { app: "icon.png" } } },
+	ClassicyIcons: {
+		controlPanels: { location: { app: "icon.png" } },
+		applications: {},
+	},
+	registerClassicyIcons: <T,>(icons: T) => icons,
 	quitMenuItemHelper: () => ({}),
 	registerAppEventHandler: () => {},
 	useAppManager: (sel: (s: unknown) => unknown) =>
@@ -270,6 +274,14 @@ describe("FlightTracker", () => {
 		expect((last.positions as unknown[]).length).toBe(1);
 	});
 
+	it("registers app.png as the app icon and passes it to every window", () => {
+		render(<FlightTracker />);
+		expect(windowProps.length).toBeGreaterThan(0);
+		for (const w of windowProps) {
+			expect(String(w.icon)).toMatch(/app\.png/);
+		}
+	});
+
 	it("clears the selection when the selected flight leaves the airborne set (e.g. after a seek)", () => {
 		// useFlightTrack fires a real fetch once a flight is selected; stub it out
 		// so the test only exercises the selection-clearing behavior under test.
diff --git a/packages/frontend/src/Applications/FlightTracker/FlightTracker.tsx b/packages/frontend/src/Applications/FlightTracker/FlightTracker.tsx
index b62e8510..de555b60 100644
--- a/packages/frontend/src/Applications/FlightTracker/FlightTracker.tsx
+++ b/packages/frontend/src/Applications/FlightTracker/FlightTracker.tsx
@@ -9,10 +9,12 @@ import {
 	ClassicyWindow,
 	MAC_OS_8_CRAYONS,
 	quitMenuItemHelper,
+	registerClassicyIcons,
 	useAppManager,
 	useAppManagerDispatch,
 	useClassicyDateTime,
 } from "classicy";
+import appIconPng from "./app.png";
 import {
 	type ChangeEvent,
 	type FC,
@@ -58,10 +60,21 @@ const BASEMAP_URL =
 	(import.meta.env.VITE_FLIGHT_BASEMAP_URL as string | undefined) ??
 	"https://files.911realtime.org/maps/na-basemap.pmtiles";
 
+// This app's own icon, registered into the shared registry at
+// ClassicyIcons.applications.flightTracker.app. registerClassicyIcons assigns
+// shallowly, so the existing applications namespace is spread in to keep
+// classicy's bundled app icons intact.
+const ICONS = registerClassicyIcons({
+	applications: {
+		...ClassicyIcons.applications,
+		flightTracker: { app: appIconPng },
+	},
+});
+
 export const FlightTracker: FC = () => {
 	const appId = "FlightTracker.app";
 	const appName = "Flight Tracker";
-	const appIcon = ClassicyIcons.controlPanels.location.app as string;
+	const appIcon = ICONS.applications.flightTracker.app;
 
 	const isRunning = useAppManager(
 		(s) => appId in (s.System.Manager.Applications.apps ?? {}),
@@ -361,6 +374,7 @@ export const FlightTracker: FC = () => {
 				<ClassicyWindow
 					id="flight-settings"
 					title="Settings"
+					icon={appIcon}
 					appId={appId}
 					closable={true}
 					resizable={false}
@@ -454,6 +468,7 @@ export const FlightTracker: FC = () => {
 			<ClassicyWindow
 				id="flight-map"
 				title="Flight Tracker"
+				icon={appIcon}
 				appId={appId}
 				initialSize={["80%", "80%"]}
 				initialPosition={["center", "center"]}
diff --git a/packages/frontend/src/Applications/FlightTracker/app.png b/packages/frontend/src/Applications/FlightTracker/app.png
new file mode 100644
index 00000000..06fb9ac0
Binary files /dev/null and b/packages/frontend/src/Applications/FlightTracker/app.png differ