diff --git a/src/features/online-board/components/OnlineBoardDetailsPage.scss b/src/features/online-board/components/OnlineBoardDetailsPage.scss
index 9d47dee9..29bf0254 100644
--- a/src/features/online-board/components/OnlineBoardDetailsPage.scss
+++ b/src/features/online-board/components/OnlineBoardDetailsPage.scss
@@ -169,6 +169,13 @@
 }
 
 .flight-details {
+  &__estimated-note {
+    padding: 0 vars.$space-xl vars.$space-xl;
+    color: #8a8a8a;
+    font-size: 12px;
+    line-height: 1.5;
+  }
+
   &--error,
   &--not-found {
     padding: vars.$space-xl;
diff --git a/src/features/online-board/components/OnlineBoardDetailsPage.tsx b/src/features/online-board/components/OnlineBoardDetailsPage.tsx
index b9ecf514..f454728b 100644
--- a/src/features/online-board/components/OnlineBoardDetailsPage.tsx
+++ b/src/features/online-board/components/OnlineBoardDetailsPage.tsx
@@ -264,6 +264,10 @@ function FlightLegs({
 
           <LegRoute leg={leg} status={leg.status} />
 
+          <div className="flight-details__estimated-note">
+            * {t("BOARD.ESTIMATED-TIME-NOTE")}
+          </div>
+
           {leg.equipment.name && (
             <div className="flight-details__aircraft">
               {t("SHARED.PLANE")}: {leg.equipment.name}
@@ -479,7 +483,6 @@ export const OnlineBoardDetailsPage: FC<OnlineBoardDetailsPageProps> = ({
             <FlightSchedule flight={displayFlight} />
 
             <div className="flight-details__footer-notes" data-testid="footer-notes">
-              <p>* {t("BOARD.ESTIMATED-TIME-NOTE")}</p>
               <p>* {t("BOARD.LOCAL-TIME-NOTE")}</p>
             </div>
           </div>
diff --git a/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss b/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
index 083c9663..22a90b48 100644
--- a/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
+++ b/src/features/online-board/components/details-panels/FlightDetailsAccordion.scss
@@ -20,6 +20,22 @@
     &:hover {
       background: #eef1f4;
     }
+
+    &__title {
+      display: inline-flex;
+      align-items: center;
+      gap: 10px;
+    }
+
+    &__icon {
+      display: inline-flex;
+      align-items: center;
+      justify-content: center;
+      width: 28px;
+      height: 28px;
+      color: #2457ff;
+      flex-shrink: 0;
+    }
   }
 
   .p-accordion-content {
diff --git a/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx b/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
index 3a58bf5c..219d90e7 100644
--- a/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
+++ b/src/features/online-board/components/details-panels/FlightDetailsAccordion.tsx
@@ -19,8 +19,52 @@ interface PanelDef {
   id: string;
   header: string;
   content: JSX.Element;
+  /** Small inline SVG icon shown on the left of the header, Angular parity. */
+  icon?: JSX.Element;
 }
 
+// Inline SVG icons mirror Angular's sprite refs. Plain strokes + blue
+// fill to match the details sidebar's visual language.
+const ICON_REGISTRATION: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <circle cx="12" cy="7" r="3.2" />
+    <path d="M5.5 20v-1.5a4.5 4.5 0 0 1 4.5-4.5h4a4.5 4.5 0 0 1 4.5 4.5V20" />
+  </svg>
+);
+const ICON_BOARDING: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <path d="M4 20h16" />
+    <path d="M6 17l4-4h4l4-4" />
+    <circle cx="14" cy="7" r="1.5" />
+  </svg>
+);
+const ICON_DEBOARDING: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <path d="M4 20h16" />
+    <path d="M18 17l-4-4h-4l-4-4" />
+    <circle cx="10" cy="7" r="1.5" />
+  </svg>
+);
+const ICON_AIRCRAFT: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <path d="M21 16v-2l-8-5V3.5a1.5 1.5 0 1 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5L21 16z" />
+  </svg>
+);
+const ICON_MEAL: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <path d="M4 11c0-2 2-4 4-4s4 2 4 4" />
+    <path d="M14 7c2-2 5-1 5 2v8" />
+    <path d="M4 11v8" />
+    <path d="M4 19h20" />
+  </svg>
+);
+const ICON_SERVICES: JSX.Element = (
+  <svg viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
+    <rect x="3" y="6" width="18" height="12" rx="2" />
+    <path d="M7 10v4M12 10v4M17 10v4" />
+  </svg>
+);
+
 export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, viewType }) => {
   const { t } = useTranslation();
 
@@ -30,6 +74,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "registration",
       header: t("DETAILS.REGISTRATION"),
+      icon: ICON_REGISTRATION,
       content: <RegistrationPanel item={leg.transition!.registration!} />,
     });
   }
@@ -37,6 +82,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "boarding",
       header: t("DETAILS.BOARDING"),
+      icon: ICON_BOARDING,
       content: <BoardingPanel item={leg.transition!.boarding!} />,
     });
   }
@@ -44,6 +90,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "deboarding",
       header: t("DETAILS.DEBOARDING"),
+      icon: ICON_DEBOARDING,
       content: <DeboardingPanel item={leg.transition!.deboarding!} arrival={leg.arrival} />,
     });
   }
@@ -51,6 +98,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "aircraft",
       header: t("DETAILS.AIRCRAFT"),
+      icon: ICON_AIRCRAFT,
       content: <AircraftPanel equipment={leg.equipment} />,
     });
   }
@@ -58,6 +106,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "meal",
       header: t("DETAILS.MEAL"),
+      icon: ICON_MEAL,
       content: <MealPanel meals={leg.equipment.meal!} />,
     });
   }
@@ -65,6 +114,7 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
     panels.push({
       id: "services",
       header: t("DETAILS.ON_BOARD_SERVICES"),
+      icon: ICON_SERVICES,
       content: <ServicesPanel services={leg.equipment.aircraft!.actual!.onBoardServices!} />,
     });
   }
@@ -114,7 +164,14 @@ export const FlightDetailsAccordion: FC<FlightDetailsAccordionProps> = ({ leg, v
                 }
               }}
             >
-              <span>{panel.header}</span>
+              <span className="p-accordion-header__title">
+                {panel.icon && (
+                  <span className="p-accordion-header__icon" aria-hidden="true">
+                    {panel.icon}
+                  </span>
+                )}
+                <span>{panel.header}</span>
+              </span>
               <span aria-hidden="true">{isOpen ? "\u25B2" : "\u25BC"}</span>
             </div>
             {isOpen && <div className="p-accordion-content">{panel.content}</div>}