diff --git a/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.test.tsx b/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.test.tsx
index 81afb8b7c4..9c937ca569 100644
--- a/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.test.tsx
+++ b/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.test.tsx
@@ -43,6 +43,16 @@ const setupArchiveValidation = (orphanParents: string[]) => {
     );
 };
 
+const setupFlagScheduleConflicts = (
+    scheduledCRs: { id: number; title?: string }[],
+) => {
+    testServerRoute(
+        server,
+        '/api/admin/projects/projectId/change-requests/scheduled',
+        scheduledCRs,
+    );
+};
+
 test('Add single archive feature change to change request', async () => {
     const onClose = vi.fn();
     const onConfirm = vi.fn();
@@ -183,3 +193,42 @@ test('Show error message when 1 parent of orphaned children is archived', async
         ),
     ).not.toBeInTheDocument();
 });
+
+describe('schedule conflicts', () => {
+    test.each([1, 2, 5, 10])(
+        'Shows a warning when archiving %s flag(s) with change request schedule conflicts',
+        async (numberOfFlags) => {
+            setupArchiveValidation([]);
+            const featureIds = new Array(numberOfFlags)
+                .fill(0)
+                .map((_, i) => `feature-flag-${i + 1}`);
+
+            const conflicts = [{ id: 5, title: 'crTitle' }, { id: 6 }];
+            setupFlagScheduleConflicts(conflicts);
+
+            render(
+                <FeatureArchiveDialog
+                    featureIds={featureIds}
+                    projectId={'projectId'}
+                    isOpen={true}
+                    onClose={vi.fn()}
+                    onConfirm={vi.fn()}
+                    featuresWithUsage={[]}
+                />,
+            );
+
+            const links = await screen.findAllByRole('link');
+            expect(links).toHaveLength(2);
+            expect(links[0]).toHaveTextContent('#5 (crTitle)');
+            expect(links[0]).toHaveAccessibleDescription('Change request 5');
+            expect(links[1]).toHaveTextContent('Change request #6');
+            expect(links[1]).toHaveAccessibleDescription('Change request 6');
+
+            const alerts = await screen.findAllByRole('alert');
+            expect(alerts).toHaveLength(2);
+            expect(alerts[1]).toHaveTextContent(
+                'This archive operation would conflict with 2 scheduled change request(s).',
+            );
+        },
+    );
+});
diff --git a/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.tsx b/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.tsx
index c2ac11e8d9..e64c8fb1db 100644
--- a/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.tsx
+++ b/frontend/src/component/common/FeatureArchiveDialog/FeatureArchiveDialog.tsx
@@ -7,12 +7,14 @@ import { ConditionallyRender } from '../ConditionallyRender/ConditionallyRender'
 import useProjectApi from 'hooks/api/actions/useProjectApi/useProjectApi';
 import { Alert, Typography } from '@mui/material';
 import { Link } from 'react-router-dom';
-import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
 import { useChangeRequestsEnabled } from 'hooks/useChangeRequestsEnabled';
 import { useChangeRequestApi } from 'hooks/api/actions/useChangeRequestApi/useChangeRequestApi';
 import { usePendingChangeRequests } from 'hooks/api/getters/usePendingChangeRequests/usePendingChangeRequests';
 import { useHighestPermissionChangeRequestEnvironment } from 'hooks/useHighestPermissionChangeRequestEnvironment';
-import { useUiFlag } from '../../../hooks/useUiFlag';
+import {
+    ChangeRequestIdentityData,
+    useScheduledChangeRequestsWithFlags,
+} from 'hooks/api/getters/useScheduledChangeRequestsWithFlags/useScheduledChangeRequestsWithFlags';
 
 interface IFeatureArchiveDialogProps {
     isOpen: boolean;
@@ -125,6 +127,58 @@ const ArchiveParentError = ({
     return null;
 };
 
+const ScheduledChangeRequestAlert: VFC<{
+    changeRequests?: ChangeRequestIdentityData[];
+    projectId: string;
+}> = ({ changeRequests, projectId }) => {
+    if (changeRequests && changeRequests.length > 0) {
+        return (
+            <Alert
+                severity='warning'
+                sx={{ m: (theme) => theme.spacing(2, 0) }}
+            >
+                <p>
+                    This archive operation would conflict with{' '}
+                    {changeRequests.length} scheduled change request(s). The
+                    change request(s) that would be affected by this are:
+                </p>
+                <ul>
+                    {changeRequests.map(({ id, title }) => {
+                        const text = title
+                            ? `#${id} (${title})`
+                            : `Change request #${id}`;
+                        return (
+                            <li key={id}>
+                                <Link
+                                    to={`/projects/${projectId}/change-requests/${id}`}
+                                    target='_blank'
+                                    rel='noopener noreferrer'
+                                    title={`Change request ${id}`}
+                                >
+                                    {text}
+                                </Link>
+                            </li>
+                        );
+                    })}
+                </ul>
+            </Alert>
+        );
+    } else if (changeRequests === undefined) {
+        return (
+            <Alert severity='warning'>
+                <p>
+                    This archive operation might conflict with one or more
+                    scheduled change requests. If you complete it, those change
+                    requests can no longer be applied.
+                </p>
+            </Alert>
+        );
+    }
+
+    // all good, we have nothing to show
+    return null;
+};
+
 const useActionButtonText = (projectId: string, isBulkArchive: boolean) => {
     const getHighestEnvironment =
         useHighestPermissionChangeRequestEnvironment(projectId);
@@ -277,8 +331,6 @@ export const FeatureArchiveDialog: VFC<IFeatureArchiveDialogProps> = ({
     featureIds,
     featuresWithUsage,
 }) => {
-    const { uiConfig } = useUiConfig();
-
     const isBulkArchive = featureIds?.length > 1;
 
     const buttonText = useActionButtonText(projectId, isBulkArchive);
@@ -299,6 +351,11 @@ export const FeatureArchiveDialog: VFC<IFeatureArchiveDialogProps> = ({
         },
     });
 
+    const { changeRequests } = useScheduledChangeRequestsWithFlags(
+        projectId,
+        featureIds,
+    );
+
     const { disableArchive, offendingParents, hasDeletedDependencies } =
         useVerifyArchive(featureIds, projectId, isOpen);
 
@@ -350,6 +407,12 @@ export const FeatureArchiveDialog: VFC<IFeatureArchiveDialogProps> = ({
                             condition={removeDependenciesWarning}
                             show={<RemovedDependenciesAlert />}
                         />
+
+                        <ScheduledChangeRequestAlert
+                            changeRequests={changeRequests}
+                            projectId={projectId}
+                        />
+
                         <ConditionallyRender
                             condition={featureIds?.length <= 5}
                             show={
@@ -384,6 +447,11 @@ export const FeatureArchiveDialog: VFC<IFeatureArchiveDialogProps> = ({
                             condition={removeDependenciesWarning}
                             show={<RemovedDependenciesAlert />}
                         />
+
+                        <ScheduledChangeRequestAlert
+                            changeRequests={changeRequests}
+                            projectId={projectId}
+                        />
                     </>
                 }
             />
diff --git a/frontend/src/hooks/api/getters/useScheduledChangeRequestsWithFlags/useScheduledChangeRequestsWithFlags.ts b/frontend/src/hooks/api/getters/useScheduledChangeRequestsWithFlags/useScheduledChangeRequestsWithFlags.ts
new file mode 100644
index 0000000000..678e547b4f
--- /dev/null
+++ b/frontend/src/hooks/api/getters/useScheduledChangeRequestsWithFlags/useScheduledChangeRequestsWithFlags.ts
@@ -0,0 +1,38 @@
+import { formatApiPath } from 'utils/formatPath';
+import handleErrorResponses from '../httpErrorResponseHandler';
+import { useEnterpriseSWR } from '../useEnterpriseSWR/useEnterpriseSWR';
+
+const fetcher = (path: string) => {
+    return fetch(path)
+        .then(handleErrorResponses('ChangeRequest'))
+        .then((res) => res.json());
+};
+
+export type ChangeRequestIdentityData = {
+    id: number;
+    title?: string;
+};
+
+export const useScheduledChangeRequestsWithFlags = (
+    project: string,
+    flags: string[],
+) => {
+    const queryString = flags.map((flag) => `feature=${flag}`).join('&');
+
+    const { data, error, mutate } = useEnterpriseSWR<
+        ChangeRequestIdentityData[]
+    >(
+        [],
+        formatApiPath(
+            `api/admin/projects/${project}/change-requests/scheduled?${queryString}`,
+        ),
+        fetcher,
+    );
+
+    return {
+        changeRequests: data,
+        loading: !error && !data,
+        refetch: mutate,
+        error,
+    };
+};