diff --git a/awx/ui/src/components/Schedule/shared/ScheduleForm.js b/awx/ui/src/components/Schedule/shared/ScheduleForm.js
index efbb599a603b..08e304813067 100644
--- a/awx/ui/src/components/Schedule/shared/ScheduleForm.js
+++ b/awx/ui/src/components/Schedule/shared/ScheduleForm.js
@@ -556,10 +556,12 @@ function ScheduleForm({
             const {
               end,
               endDate,
+              endTime,
               frequency,
               runOn,
               runOnDayNumber,
               startDate,
+              startTime,
             } = values;
 
             if (
@@ -577,7 +579,14 @@ function ScheduleForm({
 
             if (
               end === 'onDate' &&
-              DateTime.fromISO(startDate) >= DateTime.fromISO(endDate)
+              DateTime.fromFormat(
+                `${startDate} ${startTime}`,
+                'yyyy-LL-dd h:mm a'
+              ).toMillis() >=
+                DateTime.fromFormat(
+                  `${endDate} ${endTime}`,
+                  'yyyy-LL-dd h:mm a'
+                ).toMillis()
             ) {
               errors.endDate = t`Please select an end date/time that comes after the start date/time.`;
             }
diff --git a/awx/ui/src/components/Schedule/shared/ScheduleForm.test.js b/awx/ui/src/components/Schedule/shared/ScheduleForm.test.js
index 5ee5d8afd4c2..f49435f5964c 100644
--- a/awx/ui/src/components/Schedule/shared/ScheduleForm.test.js
+++ b/awx/ui/src/components/Schedule/shared/ScheduleForm.test.js
@@ -735,6 +735,36 @@ describe('<ScheduleForm />', () => {
       );
     });
 
+    test('should create schedule with the same start and end date provided that the end date is at a later time', async () => {
+      const today = DateTime.now().toFormat('yyyy-LL-dd');
+      const laterTime = DateTime.now().plus({ hours: 1 }).toFormat('h:mm a');
+      await act(async () => {
+        wrapper.find('DatePicker[aria-label="End date"]').prop('onChange')(
+          today,
+          new Date(today)
+        );
+      });
+      wrapper.update();
+      expect(
+        wrapper
+          .find('FormGroup[data-cy="schedule-End date/time"]')
+          .prop('helperTextInvalid')
+      ).toBe(
+        'Please select an end date/time that comes after the start date/time.'
+      );
+      await act(async () => {
+        wrapper.find('TimePicker[aria-label="End time"]').prop('onChange')(
+          laterTime
+        );
+      });
+      wrapper.update();
+      expect(
+        wrapper
+          .find('FormGroup[data-cy="schedule-End date/time"]')
+          .prop('helperTextInvalid')
+      ).toBe(undefined);
+    });
+
     test('error shown when on day number is not between 1 and 31', async () => {
       act(() => {
         wrapper.find('select[id="schedule-frequency"]').invoke('onChange')(