diff --git a/src/features/online-board/components/OnlineBoardDetailsPage.test.tsx b/src/features/online-board/components/OnlineBoardDetailsPage.test.tsx
index d111ad10..70c3b314 100644
--- a/src/features/online-board/components/OnlineBoardDetailsPage.test.tsx
+++ b/src/features/online-board/components/OnlineBoardDetailsPage.test.tsx
@@ -76,6 +76,7 @@ const mockFlight: IDirectFlight = {
 // Mutable state for test control
 let mockState = {
   flight: mockFlight as IDirectFlight | null,
+  allFlights: [mockFlight] as IDirectFlight[],
   loading: false,
   error: null as Error | null,
 };
@@ -98,10 +99,27 @@ vi.mock("@/i18n/provider.js", () => ({
   }),
 }));
 
+vi.mock("@modern-js/runtime/router", () => ({
+  Link: ({ children, to, ...props }: { children: React.ReactNode; to: string; className?: string; [k: string]: unknown }) => (
+    <a href={to} {...props}>{children}</a>
+  ),
+  useNavigate: () => vi.fn(),
+  useParams: () => ({ lang: "ru" }),
+}));
+
+vi.mock("@/ui/layout/PageTabs.js", () => ({
+  PageTabs: () => <div data-testid="page-tabs" />,
+}));
+
+vi.mock("@/features/flights-map/hooks/useFeatureFlag.js", () => ({
+  useFeatureFlag: () => false,
+}));
+
 describe("OnlineBoardDetailsPage", () => {
   beforeEach(() => {
     mockState = {
       flight: mockFlight,
+      allFlights: [mockFlight],
       loading: false,
       error: null,
     };
@@ -115,19 +133,19 @@ describe("OnlineBoardDetailsPage", () => {
   });
 
   it("renders loading skeleton", () => {
-    mockState = { flight: null, loading: true, error: null };
+    mockState = { flight: null, allFlights: [], loading: true, error: null };
     render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://www.aeroflot.ru" />);
     expect(screen.queryByTestId("flight-details")).toBeNull();
   });
 
   it("renders error state", () => {
-    mockState = { flight: null, loading: false, error: new Error("fail") };
+    mockState = { flight: null, allFlights: [], loading: false, error: new Error("fail") };
     render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://www.aeroflot.ru" />);
     expect(screen.getByTestId("flight-details-error")).toBeTruthy();
   });
 
   it("renders not-found state", () => {
-    mockState = { flight: null, loading: false, error: null };
+    mockState = { flight: null, allFlights: [], loading: false, error: null };
     render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://www.aeroflot.ru" />);
     expect(screen.getByTestId("flight-details-not-found")).toBeTruthy();
   });
@@ -190,9 +208,31 @@ describe("OnlineBoardDetailsPage", () => {
           },
         },
       };
-      mockState = { flight: flightWithTransition, loading: false, error: null };
+      mockState = { flight: flightWithTransition, allFlights: [flightWithTransition], loading: false, error: null };
       render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
       expect(screen.getByTestId("flight-details-accordion")).toBeTruthy();
     });
   });
+
+  describe("mini-list integration", () => {
+    it("renders mini-list when multiple flights are returned", () => {
+      const first = mockFlight;
+      const second = { ...mockFlight, id: "SU0022-20260417", flightId: { ...mockFlight.flightId, date: "20260417" } };
+      mockState = { flight: first, allFlights: [first, second], loading: false, error: null };
+      render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
+      expect(screen.getByTestId("flights-mini-list")).toBeTruthy();
+    });
+
+    it("does not render mini-list when only one flight is returned", () => {
+      mockState = { flight: mockFlight, allFlights: [mockFlight], loading: false, error: null };
+      render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
+      expect(screen.queryByTestId("flights-mini-list")).toBeNull();
+    });
+
+    it("renders inside PageLayout (has page-layout class)", () => {
+      mockState = { flight: mockFlight, allFlights: [mockFlight], loading: false, error: null };
+      const { container } = render(<OnlineBoardDetailsPage flightId={mockFlightId} locale="ru" canonicalOrigin="https://example.com" />);
+      expect(container.querySelector(".page-layout")).toBeTruthy();
+    });
+  });
 });
diff --git a/src/features/online-board/components/OnlineBoardDetailsPage.tsx b/src/features/online-board/components/OnlineBoardDetailsPage.tsx
index 5b74dc34..889ab7ef 100644
--- a/src/features/online-board/components/OnlineBoardDetailsPage.tsx
+++ b/src/features/online-board/components/OnlineBoardDetailsPage.tsx
@@ -14,11 +14,14 @@ import { FlightCard } from "@/ui/flights/FlightCard.js";
 import { FlightListSkeleton } from "@/ui/flights/FlightListSkeleton.js";
 import { SeoHead } from "@/ui/seo/SeoHead.js";
 import { JsonLdRenderer } from "@/shared/seo/json-ld.js";
+import { PageLayout } from "@/ui/layout/PageLayout.js";
+import { PageTabs } from "@/ui/layout/PageTabs.js";
 import { useFlightDetails } from "../hooks/useFlightDetails.js";
 import { useLiveFlightDetails } from "../hooks/useLiveFlightDetails.js";
 import { buildFlightDetailsSeo } from "../seo.js";
 import { buildFlightJsonLd } from "../json-ld.js";
 import { FlightDetailsAccordion } from "./details-panels/FlightDetailsAccordion.js";
+import { FlightsMiniList } from "./FlightsMiniList/index.js";
 import type { IParsedFlightId, IFlightLeg } from "../types.js";
 
 export interface OnlineBoardDetailsPageProps {
@@ -149,7 +152,7 @@ export const OnlineBoardDetailsPage: FC<OnlineBoardDetailsPageProps> = ({
     flights: `${flightId.carrier}${flightId.flightNumber}${flightId.suffix ?? ""}`,
     dates: `${flightId.date.slice(0, 4)}-${flightId.date.slice(4, 6)}-${flightId.date.slice(6, 8)}`,
   };
-  const { flight, loading, error } = useFlightDetails(detailsParams);
+  const { flight, allFlights, loading, error } = useFlightDetails(detailsParams);
 
   // Live updates via SignalR
   const { flight: liveFlight, connectionStatus } = useLiveFlightDetails(
@@ -159,23 +162,39 @@ export const OnlineBoardDetailsPage: FC<OnlineBoardDetailsPageProps> = ({
 
   const displayFlight = connectionStatus === "live" && liveFlight ? liveFlight : flight;
 
+  const onlineboardHref = `/${locale}/onlineboard`;
+  const commonLayoutProps = {
+    headerLeft: <PageTabs viewType="onlineboard" />,
+    breadcrumbs: [
+      { label: t("BREADCRUMBS.ONLINEBOARD"), url: onlineboardHref },
+    ],
+  };
+
   if (loading) {
-    return <FlightListSkeleton count={1} />;
+    return (
+      <PageLayout {...commonLayoutProps}>
+        <FlightListSkeleton count={1} />
+      </PageLayout>
+    );
   }
 
   if (error) {
     return (
-      <div className="flight-details flight-details--error" data-testid="flight-details-error">
-        <p>Failed to load flight details. Please try again.</p>
-      </div>
+      <PageLayout {...commonLayoutProps}>
+        <div className="flight-details flight-details--error" data-testid="flight-details-error">
+          <p>Failed to load flight details. Please try again.</p>
+        </div>
+      </PageLayout>
     );
   }
 
   if (!displayFlight) {
     return (
-      <div className="flight-details flight-details--not-found" data-testid="flight-details-not-found">
-        <p>Flight not found.</p>
-      </div>
+      <PageLayout {...commonLayoutProps}>
+        <div className="flight-details flight-details--not-found" data-testid="flight-details-not-found">
+          <p>Flight not found.</p>
+        </div>
+      </PageLayout>
     );
   }
 
@@ -186,48 +205,65 @@ export const OnlineBoardDetailsPage: FC<OnlineBoardDetailsPageProps> = ({
   const jsonLd = buildFlightJsonLd(displayFlight);
 
   return (
-    <div className="flight-details" data-testid="flight-details">
+    <>
       <SeoHead {...seoProps} />
       <JsonLdRenderer data={jsonLd} />
-      {/* Connection status */}
-      <div className="flight-details__status" data-testid="connection-status">
-        {connectionStatus === "live" && (
-          <span className="connection-badge connection-badge--live">Live</span>
-        )}
-        {connectionStatus === "reconnecting" && (
-          <span className="connection-badge connection-badge--reconnecting">Reconnecting...</span>
-        )}
-        {connectionStatus === "offline" && (
-          <span className="connection-badge connection-badge--offline">Offline</span>
-        )}
-      </div>
+      <PageLayout
+        headerLeft={<PageTabs viewType="onlineboard" />}
+        title={<h1 className="flight-details__flight-number">{flightNumber}</h1>}
+        breadcrumbs={[
+          { label: t("BREADCRUMBS.ONLINEBOARD"), url: onlineboardHref },
+          { label: flightNumber },
+        ]}
+        contentLeft={
+          <FlightsMiniList
+            flights={allFlights}
+            currentFlight={displayFlight}
+            lang={locale}
+          />
+        }
+      >
+        <div className="flight-details" data-testid="flight-details">
+          {/* Connection status */}
+          <div className="flight-details__status" data-testid="connection-status">
+            {connectionStatus === "live" && (
+              <span className="connection-badge connection-badge--live">Live</span>
+            )}
+            {connectionStatus === "reconnecting" && (
+              <span className="connection-badge connection-badge--reconnecting">Reconnecting...</span>
+            )}
+            {connectionStatus === "offline" && (
+              <span className="connection-badge connection-badge--offline">Offline</span>
+            )}
+          </div>
 
-      {/* Flight header */}
-      <div className="flight-details__header">
-        <h1 className="flight-details__flight-number">{flightNumber}</h1>
-        <span className="flight-details__overall-status">{displayFlight.status}</span>
-      </div>
+          {/* Overall status (h1 moved to PageLayout title) */}
+          <div className="flight-details__header">
+            <span className="flight-details__overall-status">{displayFlight.status}</span>
+          </div>
 
-      {/* Summary card */}
-      <FlightCard flight={displayFlight} />
+          {/* Summary card */}
+          <FlightCard flight={displayFlight} />
 
-      {/* Operating carrier */}
-      {displayFlight.operatingBy.carrier && (
-        <div className="flight-details__operating" data-testid="operating-carrier">
-          Operated by: {displayFlight.operatingBy.carrier}
-          {displayFlight.operatingBy.flightNumber
-            ? ` ${displayFlight.operatingBy.flightNumber}`
-            : ""}
+          {/* Operating carrier */}
+          {displayFlight.operatingBy.carrier && (
+            <div className="flight-details__operating" data-testid="operating-carrier">
+              Operated by: {displayFlight.operatingBy.carrier}
+              {displayFlight.operatingBy.flightNumber
+                ? ` ${displayFlight.operatingBy.flightNumber}`
+                : ""}
+            </div>
+          )}
+
+          {/* Detailed leg information */}
+          <FlightLegs legs={legs} />
+
+          {/* Flying time */}
+          <div className="flight-details__flying-time" data-testid="flying-time">
+            Total flying time: {displayFlight.flyingTime}
+          </div>
         </div>
-      )}
-
-      {/* Detailed leg information */}
-      <FlightLegs legs={legs} />
-
-      {/* Flying time */}
-      <div className="flight-details__flying-time" data-testid="flying-time">
-        Total flying time: {displayFlight.flyingTime}
-      </div>
-    </div>
+      </PageLayout>
+    </>
   );
 };
diff --git a/src/i18n/locales/en/common.json b/src/i18n/locales/en/common.json
index 887fd6a7..d165a16c 100644
--- a/src/i18n/locales/en/common.json
+++ b/src/i18n/locales/en/common.json
@@ -37,6 +37,9 @@
         "TITLE": "Online Timetable",
         "YOU_SEARCH": "You searched"
     },
+    "BREADCRUMBS": {
+        "ONLINEBOARD": "Online Board"
+    },
     "DETAILS": {
         "REGISTRATION": "Check-in",
         "BOARDING": "Boarding",
diff --git a/src/i18n/locales/ru/common.json b/src/i18n/locales/ru/common.json
index f4f6f09b..e3ea2ec8 100644
--- a/src/i18n/locales/ru/common.json
+++ b/src/i18n/locales/ru/common.json
@@ -37,6 +37,9 @@
         "TITLE": "Онлайн-Табло",
         "YOU_SEARCH": "Вы искали"
     },
+    "BREADCRUMBS": {
+        "ONLINEBOARD": "Онлайн-табло"
+    },
     "DETAILS": {
         "REGISTRATION": "Регистрация",
         "BOARDING": "Посадка",
diff --git a/tests/integration/online-board/flight-details.test.tsx b/tests/integration/online-board/flight-details.test.tsx
index 44a14d6b..e3095b7e 100644
--- a/tests/integration/online-board/flight-details.test.tsx
+++ b/tests/integration/online-board/flight-details.test.tsx
@@ -20,6 +20,17 @@ import { DIRECT_FLIGHT, MULTI_LEG_FLIGHT } from "./fixtures.js";
 vi.mock("@modern-js/runtime/router", () => ({
   useNavigate: () => vi.fn(),
   useParams: () => ({ lang: "ru" }),
+  Link: ({ children, to, ...props }: { children: React.ReactNode; to: string; className?: string; [k: string]: unknown }) => (
+    <a href={to} {...props}>{children}</a>
+  ),
+}));
+
+vi.mock("@/ui/layout/PageTabs.js", () => ({
+  PageTabs: () => <div data-testid="page-tabs" />,
+}));
+
+vi.mock("@/features/flights-map/hooks/useFeatureFlag.js", () => ({
+  useFeatureFlag: () => false,
 }));
 
 vi.mock("@/i18n/provider.js", () => ({
@@ -52,6 +63,7 @@ const FLIGHT_ID: IParsedFlightId = {
 function setupWithFlight(flight: ISimpleFlight = DIRECT_FLIGHT) {
   mockUseFlightDetails.mockReturnValue({
     flight,
+    allFlights: [flight],
     loading: false,
     error: null,
   });
@@ -166,6 +178,7 @@ describe("Flight details page integration", () => {
   it("renders error state when API fails", () => {
     mockUseFlightDetails.mockReturnValue({
       flight: null,
+      allFlights: [],
       loading: false,
       error: new Error("API error"),
     });
@@ -187,6 +200,7 @@ describe("Flight details page integration", () => {
   it("renders not-found state when flight is null without error", () => {
     mockUseFlightDetails.mockReturnValue({
       flight: null,
+      allFlights: [],
       loading: false,
       error: null,
     });