diff --git a/src/renderer/components/schedules/SchedulesView.tsx b/src/renderer/components/schedules/SchedulesView.tsx
index 99860842..c11a3ab1 100644
--- a/src/renderer/components/schedules/SchedulesView.tsx
+++ b/src/renderer/components/schedules/SchedulesView.tsx
@@ -25,6 +25,7 @@ import {
 } from 'lucide-react';
 import { useShallow } from 'zustand/react/shallow';
 
+import { LaunchTeamDialogLoadingFallback } from '../team/dialogs/LaunchTeamDialogLoadingFallback';
 import { ScheduleRunLogDialog } from '../team/schedule/ScheduleRunLogDialog';
 import { ScheduleRunRow } from '../team/schedule/ScheduleRunRow';
 import { ScheduleStatusBadge } from '../team/schedule/ScheduleStatusBadge';
@@ -588,7 +589,16 @@ export const SchedulesView = (): React.JSX.Element => {
 
       {/* Create/Edit Dialog */}
       {dialogOpen && (
-        <Suspense fallback={null}>
+        <Suspense
+          fallback={
+            <LaunchTeamDialogLoadingFallback
+              mode="schedule"
+              teamName={editingSchedule?.teamName}
+              isEditingSchedule={Boolean(editingSchedule)}
+              onClose={handleClose}
+            />
+          }
+        >
           <LaunchTeamDialog
             mode="schedule"
             open={dialogOpen}
diff --git a/src/renderer/components/team/TeamDetailView.tsx b/src/renderer/components/team/TeamDetailView.tsx
index 6e5d8d6f..76304b8b 100644
--- a/src/renderer/components/team/TeamDetailView.tsx
+++ b/src/renderer/components/team/TeamDetailView.tsx
@@ -85,6 +85,7 @@ import { useShallow } from 'zustand/react/shallow';
 
 import { AddMemberDialog } from './dialogs/AddMemberDialog';
 import { EditTeamDialog } from './dialogs/EditTeamDialog';
+import { LaunchTeamDialogLoadingFallback } from './dialogs/LaunchTeamDialogLoadingFallback';
 import { ReviewDialog } from './dialogs/ReviewDialog';
 import { executeTeamRelaunch } from './dialogs/teamRelaunchFlow';
 import { KanbanBoard } from './kanban/KanbanBoard';
@@ -2580,7 +2581,15 @@ export const TeamDetailView = memo(function TeamDetailView({
             </div>
           </div>
           {launchDialogOpen && (
-            <Suspense fallback={null}>
+            <Suspense
+              fallback={
+                <LaunchTeamDialogLoadingFallback
+                  mode={launchDialogState.mode}
+                  teamName={teamName}
+                  onClose={closeLaunchDialog}
+                />
+              }
+            >
               <LaunchTeamDialog
                 mode={launchDialogState.mode}
                 open={launchDialogOpen}
@@ -3418,7 +3427,15 @@ export const TeamDetailView = memo(function TeamDetailView({
               </Dialog>
 
               {launchDialogOpen && (
-                <Suspense fallback={null}>
+                <Suspense
+                  fallback={
+                    <LaunchTeamDialogLoadingFallback
+                      mode={launchDialogState.mode}
+                      teamName={teamName}
+                      onClose={closeLaunchDialog}
+                    />
+                  }
+                >
                   <LaunchTeamDialog
                     mode={launchDialogState.mode}
                     open={launchDialogOpen}
diff --git a/src/renderer/components/team/TeamListView.tsx b/src/renderer/components/team/TeamListView.tsx
index edd4bbf2..27c33657 100644
--- a/src/renderer/components/team/TeamListView.tsx
+++ b/src/renderer/components/team/TeamListView.tsx
@@ -62,6 +62,7 @@ import {
 } from 'lucide-react';
 import { useShallow } from 'zustand/react/shallow';
 
+import { LaunchTeamDialogLoadingFallback } from './dialogs/LaunchTeamDialogLoadingFallback';
 import { executeTeamRelaunch } from './dialogs/teamRelaunchFlow';
 import { TeamEmptyState } from './TeamEmptyState';
 import { EMPTY_TEAM_FILTER, TeamListFilterPopover } from './TeamListFilterPopover';
@@ -1094,7 +1095,15 @@ export const TeamListView = memo(function TeamListView(): React.JSX.Element {
   );
 
   const launchDialogElement = launchDialogOpen && (
-    <Suspense fallback={null}>
+    <Suspense
+      fallback={
+        <LaunchTeamDialogLoadingFallback
+          mode={launchDialogMode}
+          teamName={launchDialogTeamName}
+          onClose={() => setLaunchDialogOpen(false)}
+        />
+      }
+    >
       {launchDialogMode === 'relaunch' ? (
         <LaunchTeamDialog
           mode="relaunch"
diff --git a/src/renderer/components/team/dialogs/LaunchTeamDialogLoadingFallback.tsx b/src/renderer/components/team/dialogs/LaunchTeamDialogLoadingFallback.tsx
new file mode 100644
index 00000000..f792709d
--- /dev/null
+++ b/src/renderer/components/team/dialogs/LaunchTeamDialogLoadingFallback.tsx
@@ -0,0 +1,86 @@
+import React from 'react';
+
+import { useAppTranslation } from '@features/localization/renderer';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from '@renderer/components/ui/dialog';
+import { Loader2 } from 'lucide-react';
+
+type LaunchTeamDialogLoadingMode = 'launch' | 'relaunch' | 'schedule';
+
+interface LaunchTeamDialogLoadingFallbackProps {
+  readonly mode: LaunchTeamDialogLoadingMode;
+  readonly teamName?: string;
+  readonly isEditingSchedule?: boolean;
+  readonly onClose: () => void;
+}
+
+export const LaunchTeamDialogLoadingFallback = ({
+  mode,
+  teamName,
+  isEditingSchedule = false,
+  onClose,
+}: LaunchTeamDialogLoadingFallbackProps): React.JSX.Element => {
+  const { t } = useAppTranslation('team');
+  const { t: tCommon } = useAppTranslation('common');
+
+  const title =
+    mode === 'schedule'
+      ? isEditingSchedule
+        ? t('launch.title.editSchedule')
+        : t('launch.title.createSchedule')
+      : mode === 'relaunch'
+        ? t('launch.title.relaunch')
+        : t('launch.title.launch');
+
+  const description =
+    mode === 'schedule'
+      ? isEditingSchedule && teamName
+        ? t('launch.description.editSchedule', { team: teamName })
+        : teamName
+          ? t('launch.description.createScheduleForTeam', { team: teamName })
+          : t('launch.description.createSchedule')
+      : mode === 'relaunch'
+        ? t('launch.description.relaunchPrefix')
+        : t('launch.description.launchPrefix');
+
+  return (
+    <Dialog
+      open
+      onOpenChange={(nextOpen) => {
+        if (!nextOpen) {
+          onClose();
+        }
+      }}
+    >
+      <DialogContent className="max-w-[52rem]">
+        <DialogHeader>
+          <DialogTitle className="text-sm">{title}</DialogTitle>
+          <DialogDescription className="text-xs">
+            {mode === 'schedule' ? (
+              description
+            ) : (
+              <>
+                {description} <span className="font-mono font-medium">{teamName}</span>{' '}
+                {mode === 'relaunch'
+                  ? t('launch.description.relaunchSuffix')
+                  : t('launch.description.launchSuffix')}
+              </>
+            )}
+          </DialogDescription>
+        </DialogHeader>
+        <div
+          className="flex items-center gap-2 rounded-md border border-[var(--color-border)] bg-[var(--color-surface-overlay)] px-3 py-2 text-xs text-[var(--color-text-muted)]"
+          aria-live="polite"
+        >
+          <Loader2 className="size-3.5 shrink-0 animate-spin" />
+          <span>{tCommon('states.loading')}</span>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+};
diff --git a/src/renderer/components/team/schedule/ScheduleSection.tsx b/src/renderer/components/team/schedule/ScheduleSection.tsx
index 8375e9c3..b8c39491 100644
--- a/src/renderer/components/team/schedule/ScheduleSection.tsx
+++ b/src/renderer/components/team/schedule/ScheduleSection.tsx
@@ -19,6 +19,8 @@ import {
 } from 'lucide-react';
 import { useShallow } from 'zustand/react/shallow';
 
+import { LaunchTeamDialogLoadingFallback } from '../dialogs/LaunchTeamDialogLoadingFallback';
+
 import { ScheduleEmptyState } from './ScheduleEmptyState';
 import { ScheduleRunLogDialog } from './ScheduleRunLogDialog';
 import { ScheduleRunRow } from './ScheduleRunRow';
@@ -311,7 +313,16 @@ export const ScheduleSection = ({ teamName }: ScheduleSectionProps): React.JSX.E
 
       {/* Create/Edit Dialog */}
       {dialogOpen && (
-        <Suspense fallback={null}>
+        <Suspense
+          fallback={
+            <LaunchTeamDialogLoadingFallback
+              mode="schedule"
+              teamName={teamName}
+              isEditingSchedule={Boolean(editingSchedule)}
+              onClose={handleClose}
+            />
+          }
+        >
           <LaunchTeamDialog
             mode="schedule"
             open={dialogOpen}