diff --git a/game/ato/package.py b/game/ato/package.py
index 68a335aa..8190def4 100644
--- a/game/ato/package.py
+++ b/game/ato/package.py
@@ -207,3 +207,10 @@ class Package:
                 if flight.departure == airfield:
                     return airfield
         raise RuntimeError("Could not find any airfield assigned to this package")
+
+    def all_flights_waiting_for_start(self) -> bool:
+        """Returns True if all flights in the package are waiting for start."""
+        for flight in self.flights:
+            if not flight.state.is_waiting_for_start:
+                return False
+        return True
diff --git a/qt_ui/windows/mission/QPackageDialog.py b/qt_ui/windows/mission/QPackageDialog.py
index 3e785412..dfe834e2 100644
--- a/qt_ui/windows/mission/QPackageDialog.py
+++ b/qt_ui/windows/mission/QPackageDialog.py
@@ -79,7 +79,10 @@ class QPackageDialog(QDialog):
         self.tot_spinner.setDisplayFormat("hh:mm:ss")
         self.tot_spinner.timeChanged.connect(self.save_tot)
         self.tot_spinner.setToolTip("Package TOT relative to mission TOT")
-        self.tot_spinner.setEnabled(not self.package_model.package.auto_asap)
+        self.tot_spinner.setEnabled(
+            not self.package_model.package.auto_asap
+            and self.package_model.package.all_flights_waiting_for_start()
+        )
         self.tot_column.addWidget(self.tot_spinner)
 
         self.auto_asap = QCheckBox("ASAP")
@@ -88,6 +91,9 @@ class QPackageDialog(QDialog):
             "arrive at the target."
         )
         self.auto_asap.setChecked(self.package_model.package.auto_asap)
+        self.auto_asap.setEnabled(
+            self.package_model.package.all_flights_waiting_for_start()
+        )
         self.auto_asap.toggled.connect(self.set_asap)
         self.tot_column.addWidget(self.auto_asap)