diff --git a/src/core/context/contextownaircraft.h b/src/core/context/contextownaircraft.h
index 031ed38b0..f683ce202 100644
--- a/src/core/context/contextownaircraft.h
+++ b/src/core/context/contextownaircraft.h
@@ -99,12 +99,6 @@ namespace swift::core::context
         //! Aircraft has been moved from one location to another (changed scenery)
         void movedAircraft(const swift::misc::physical_quantities::CLength &distance);
 
-        //! Just airborne
-        void isTakingOff();
-
-        //! Just landed
-        void isTouchingDown();
-
     public slots:
         //! Get own aircraft
         virtual swift::misc::simulation::CSimulatedAircraft getOwnAircraft() const = 0;
diff --git a/src/core/context/contextownaircraftimpl.cpp b/src/core/context/contextownaircraftimpl.cpp
index 9ae4e1899..5fef0bd85 100644
--- a/src/core/context/contextownaircraftimpl.cpp
+++ b/src/core/context/contextownaircraftimpl.cpp
@@ -196,16 +196,6 @@ namespace swift::core::context
             }
             emit this->movedAircraft(distance);
         }
-        else
-        {
-            const bool to = situations.isTakingOff(true);
-            if (to) { emit this->isTakingOff(); }
-            else
-            {
-                const bool td = situations.isTouchingDown(true);
-                if (td) { emit this->isTouchingDown(); }
-            }
-        }
     }
 
     CAircraftModel CContextOwnAircraft::reverseLookupModel(const CAircraftModel &model)
diff --git a/src/core/context/contextownaircraftproxy.cpp b/src/core/context/contextownaircraftproxy.cpp
index 677d06463..02bc2e5bf 100644
--- a/src/core/context/contextownaircraftproxy.cpp
+++ b/src/core/context/contextownaircraftproxy.cpp
@@ -53,12 +53,6 @@ namespace swift::core::context
         s = connection.connect(serviceName, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName(),
                                "movedAircraft", this, SIGNAL(movedAircraft(swift::misc::physical_quantities::CLength)));
         Q_ASSERT(s);
-        s = connection.connect(serviceName, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName(),
-                               "isTakingOff", this, SIGNAL(isTakingOff()));
-        Q_ASSERT(s);
-        s = connection.connect(serviceName, IContextOwnAircraft::ObjectPath(), IContextOwnAircraft::InterfaceName(),
-                               "isTouchingDown", this, SIGNAL(isTouchingDown()));
-        Q_ASSERT(s);
 
         this->relayBaseClassSignals(serviceName, connection, IContextOwnAircraft::ObjectPath(),
                                     IContextOwnAircraft::InterfaceName());
diff --git a/src/misc/aviation/aircraftsituationlist.cpp b/src/misc/aviation/aircraftsituationlist.cpp
index fb3f2cdbc..3602395de 100644
--- a/src/misc/aviation/aircraftsituationlist.cpp
+++ b/src/misc/aviation/aircraftsituationlist.cpp
@@ -232,18 +232,6 @@ namespace swift::misc::aviation
         return this->size() - 1 == c; // all others not on ground
     }
 
-    bool CAircraftSituationList::isTakingOff(bool alreadySortedLatestFirst) const
-    {
-        const QPair<bool, COnGroundInfo::IsOnGround> r = this->isGndFlagStableChanging(alreadySortedLatestFirst);
-        return r.first && r.second == COnGroundInfo::NotOnGround;
-    }
-
-    bool CAircraftSituationList::isTouchingDown(bool alreadySortedLatestFirst) const
-    {
-        const QPair<bool, COnGroundInfo::IsOnGround> r = this->isGndFlagStableChanging(alreadySortedLatestFirst);
-        return r.first && r.second == COnGroundInfo::OnGround;
-    }
-
     bool CAircraftSituationList::isRotatingUp(bool alreadySortedLatestFirst) const
     {
         if (this->size() < 2) { return false; }
diff --git a/src/misc/aviation/aircraftsituationlist.h b/src/misc/aviation/aircraftsituationlist.h
index b5e7e89e1..f6167bd4b 100644
--- a/src/misc/aviation/aircraftsituationlist.h
+++ b/src/misc/aviation/aircraftsituationlist.h
@@ -103,12 +103,6 @@ namespace swift::misc
             //! Is just touching down?
             bool isJustTouchingDown(bool alreadySortedLatestFirst = false) const;
 
-            //! Is taking off?
-            bool isTakingOff(bool alreadySortedLatestFirst = false) const;
-
-            //! Is touching down?
-            bool isTouchingDown(bool alreadySortedLatestFirst = false) const;
-
             //! Is rotating up?
             bool isRotatingUp(bool alreadySortedLatestFirst = false) const;