diff --git a/airflow-core/src/airflow/dag_processing/manager.py b/airflow-core/src/airflow/dag_processing/manager.py
index c1c267fe99c98..65d41533e242c 100644
--- a/airflow-core/src/airflow/dag_processing/manager.py
+++ b/airflow-core/src/airflow/dag_processing/manager.py
@@ -1009,8 +1009,21 @@ def _add_new_files_to_queue(self, known_files: dict[str, set[DagFileInfo]]):
 
     def _resort_file_queue(self):
         if self._file_parsing_sort_mode == "modified_time" and self._file_queue:
-            files, _ = self._sort_by_mtime(self._file_queue)
-            self._file_queue = deque(files)
+            # Separate files with pending callbacks from regular files
+            # Callbacks should stay at the front regardless of mtime
+            callback_files = []
+            regular_files = []
+            for file in self._file_queue:
+                if file in self._callback_to_execute:
+                    callback_files.append(file)
+                else:
+                    regular_files.append(file)
+
+            # Sort only the regular files by mtime
+            sorted_regular_files, _ = self._sort_by_mtime(regular_files)
+
+            # Put callback files at the front, then sorted regular files
+            self._file_queue = deque(callback_files + sorted_regular_files)
 
     def _sort_by_mtime(self, files: Iterable[DagFileInfo]):
         files_with_mtime: dict[DagFileInfo, float] = {}
diff --git a/airflow-core/tests/unit/dag_processing/test_manager.py b/airflow-core/tests/unit/dag_processing/test_manager.py
index c06e96388e04c..00de3148c968e 100644
--- a/airflow-core/tests/unit/dag_processing/test_manager.py
+++ b/airflow-core/tests/unit/dag_processing/test_manager.py
@@ -429,6 +429,42 @@ def test_resort_file_queue_does_nothing_when_alphabetical(self):
         # Order should remain unchanged
         assert list(manager._file_queue) == [file_b, file_a]
 
+    @conf_vars({("dag_processor", "file_parsing_sort_mode"): "modified_time"})
+    @mock.patch("airflow.utils.file.os.path.getmtime", new=mock_get_mtime)
+    def test_resort_file_queue_keeps_callbacks_at_front(self):
+        """
+        Check that files with pending callbacks stay at the front of the queue
+        regardless of their modification time, and preserve their relative order.
+        """
+        files_with_mtime = [
+            ("callback_1.py", 50.0),  # has callback, oldest mtime
+            ("callback_2.py", 300.0),  # has callback, newest mtime
+            ("regular_1.py", 100.0),  # no callback
+            ("regular_2.py", 200.0),  # no callback
+        ]
+        filenames = encode_mtime_in_filename(files_with_mtime)
+        dag_files = _get_file_infos(filenames)
+        # dag_files[0] -> callback_1 (mtime 50)
+        # dag_files[1] -> callback_2 (mtime 300)
+        # dag_files[2] -> regular_1 (mtime 100)
+        # dag_files[3] -> regular_2 (mtime 200)
+
+        manager = DagFileProcessorManager(max_runs=1)
+
+        # Queue order: callback_1, callback_2, regular_1, regular_2
+        manager._file_queue = deque([dag_files[0], dag_files[1], dag_files[2], dag_files[3]])
+
+        # Both callback files have pending callbacks
+        manager._callback_to_execute[dag_files[0]] = [MagicMock()]
+        manager._callback_to_execute[dag_files[1]] = [MagicMock()]
+
+        manager._resort_file_queue()
+
+        # Callback files should stay at front in original order (callback_1, callback_2)
+        # despite callback_1 having the oldest mtime and callback_2 having the newest
+        # Regular files should be sorted by mtime (newest first): regular_2 (200), regular_1 (100)
+        assert list(manager._file_queue) == [dag_files[0], dag_files[1], dag_files[3], dag_files[2]]
+
     @conf_vars({("dag_processor", "file_parsing_sort_mode"): "modified_time"})
     @mock.patch("airflow.utils.file.os.path.getmtime")
     def test_recently_modified_file_is_parsed_with_mtime_mode(self, mock_getmtime):