diff --git a/game/theater/controlpoint.py b/game/theater/controlpoint.py
index f2a95200..69b9db2f 100644
--- a/game/theater/controlpoint.py
+++ b/game/theater/controlpoint.py
@@ -8,7 +8,7 @@ from abc import ABC, abstractmethod
 from dataclasses import dataclass, field
 from enum import Enum
 from functools import total_ordering
-from typing import Any, Dict, Iterator, List, Optional, TYPE_CHECKING, Type
+from typing import Any, Dict, Iterator, List, Optional, Set, TYPE_CHECKING, Type
 
 from dcs.mapping import Point
 from dcs.ships import (
@@ -292,6 +292,23 @@ class ControlPoint(MissionTarget, ABC):
     def is_global(self):
         return not self.connected_points
 
+    def transitive_connected_friendly_points(
+        self, seen: Optional[Set[ControlPoint]] = None
+    ) -> List[ControlPoint]:
+        if seen is None:
+            seen = {self}
+
+        connected = []
+        for cp in self.connected_points:
+            if cp.captured != self.captured:
+                continue
+            if cp in seen:
+                continue
+            seen.add(cp)
+            connected.append(cp)
+            connected.extend(cp.transitive_connected_friendly_points(seen))
+        return connected
+
     @property
     def is_carrier(self):
         """
diff --git a/game/theater/supplyroutes.py b/game/theater/supplyroutes.py
new file mode 100644
index 00000000..0bbaaec1
--- /dev/null
+++ b/game/theater/supplyroutes.py
@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from typing import Iterator, List, Optional
+
+from game.theater.controlpoint import ControlPoint
+
+
+class SupplyRoute:
+    def __init__(self, control_points: List[ControlPoint]) -> None:
+        self.control_points = control_points
+
+    def __contains__(self, item: ControlPoint) -> bool:
+        return item in self.control_points
+
+    def __iter__(self) -> Iterator[ControlPoint]:
+        yield from self.control_points
+
+    @classmethod
+    def for_control_point(cls, control_point: ControlPoint) -> Optional[SupplyRoute]:
+        connected_friendly_points = control_point.transitive_connected_friendly_points()
+        if not connected_friendly_points:
+            return None
+        return SupplyRoute([control_point] + connected_friendly_points)
diff --git a/qt_ui/windows/basemenu/NewUnitTransferDialog.py b/qt_ui/windows/basemenu/NewUnitTransferDialog.py
index 4df54d31..a4c3f554 100644
--- a/qt_ui/windows/basemenu/NewUnitTransferDialog.py
+++ b/qt_ui/windows/basemenu/NewUnitTransferDialog.py
@@ -24,18 +24,18 @@ from dcs.task import PinpointStrike
 from dcs.unittype import UnitType
 
 from game import db
-from game.theater import ControlPoint
+from game.theater import ControlPoint, SupplyRoute
 from game.transfers import RoadTransferOrder
 from qt_ui.models import GameModel
 from qt_ui.widgets.QLabeledWidget import QLabeledWidget
 
 
 class TransferDestinationComboBox(QComboBox):
-    def __init__(self, game_model: GameModel, origin: ControlPoint) -> None:
+    def __init__(self, origin: ControlPoint) -> None:
         super().__init__()
 
-        for cp in game_model.game.theater.controlpoints:
-            if cp != origin and cp.captured and not cp.is_global:
+        for cp in SupplyRoute.for_control_point(origin):
+            if cp != origin and cp.captured:
                 self.addItem(cp.name, cp)
         self.model().sort(0)
         self.setCurrentIndex(0)
@@ -81,10 +81,10 @@ class UnitTransferList(QFrame):
 
 
 class TransferDestinationPanel(QVBoxLayout):
-    def __init__(self, label: str, origin: ControlPoint, game_model: GameModel) -> None:
+    def __init__(self, label: str, origin: ControlPoint) -> None:
         super().__init__()
 
-        self.source_combo_box = TransferDestinationComboBox(game_model, origin)
+        self.source_combo_box = TransferDestinationComboBox(origin)
         self.addLayout(QLabeledWidget(label, self.source_combo_box))
 
     @property
@@ -266,7 +266,7 @@ class NewUnitTransferDialog(QDialog):
         layout = QVBoxLayout()
         self.setLayout(layout)
 
-        self.dest_panel = TransferDestinationPanel("Destination:", origin, game_model)
+        self.dest_panel = TransferDestinationPanel("Destination:", origin)
         self.dest_panel.changed.connect(self.on_destination_changed)
         layout.addLayout(self.dest_panel)
 
diff --git a/qt_ui/windows/basemenu/QBaseMenu2.py b/qt_ui/windows/basemenu/QBaseMenu2.py
index ec6f03dc..8f287b6d 100644
--- a/qt_ui/windows/basemenu/QBaseMenu2.py
+++ b/qt_ui/windows/basemenu/QBaseMenu2.py
@@ -11,7 +11,7 @@ from PySide2.QtWidgets import (
 )
 
 from game import Game, db
-from game.theater import ControlPoint, ControlPointType
+from game.theater import ControlPoint, ControlPointType, SupplyRoute
 from gen.flights.flight import FlightType
 from qt_ui.dialogs import Dialog
 from qt_ui.models import GameModel
@@ -89,7 +89,7 @@ class QBaseMenu2(QDialog):
             runway_attack_button.setProperty("style", "btn-danger")
             runway_attack_button.clicked.connect(self.new_package)
 
-        if self.cp.captured and not self.cp.is_global:
+        if self.cp.captured and self.has_transfer_destinations:
             transfer_button = QPushButton("Transfer Units")
             bottom_row.addWidget(transfer_button)
             transfer_button.clicked.connect(self.open_transfer_dialog)
@@ -103,6 +103,10 @@ class QBaseMenu2(QDialog):
         GameUpdateSignal.get_instance().budgetupdated.connect(self.update_budget)
         self.setLayout(main_layout)
 
+    @property
+    def has_transfer_destinations(self) -> bool:
+        return SupplyRoute.for_control_point(self.cp) is not None
+
     @property
     def can_repair_runway(self) -> bool:
         return self.cp.captured and self.cp.runway_can_be_repaired