diff --git a/src/plugins/simulator/xplane/simulatorxplane.cpp b/src/plugins/simulator/xplane/simulatorxplane.cpp
index 0a11c9ebc..ed70cdef7 100644
--- a/src/plugins/simulator/xplane/simulatorxplane.cpp
+++ b/src/plugins/simulator/xplane/simulatorxplane.cpp
@@ -529,7 +529,8 @@ namespace BlackSimPlugin
                                         situation.getPitch().value(CAngleUnit::deg()),
                                         situation.getBank().value(CAngleUnit::deg()),
                                         situation.getHeading().value(CAngleUnit::deg()),
-                                        situation.getAdjustedMSecsSinceEpoch() - QDateTime::currentMSecsSinceEpoch());
+                                        situation.getMSecsSinceEpoch() - QDateTime::currentMSecsSinceEpoch(),
+                                        situation.getTimeOffsetMs());
 
             if (! isRemoteAircraftSupportingParts(situation.getCallsign()))
             {
@@ -569,7 +570,7 @@ namespace BlackSimPlugin
                                         parts.getFlapsPercent() / 100.0, parts.isSpoilersOut() ? 1 : 0, parts.isSpoilersOut() ? 1 : 0, parts.getFlapsPercent() / 100.0,
                                         0, parts.isAnyEngineOn() ? 0 : 0.75, 0, 0, 0,
                                         parts.getLights().isLandingOn(), parts.getLights().isBeaconOn(), parts.getLights().isStrobeOn(), parts.getLights().isNavOn(),
-                                        0, parts.isOnGround(), parts.getAdjustedMSecsSinceEpoch() - QDateTime::currentMSecsSinceEpoch());
+                                        0, parts.isOnGround(), parts.getMSecsSinceEpoch() - QDateTime::currentMSecsSinceEpoch(), parts.getTimeOffsetMs());
             m_traffic->setPlaneTransponder(callsign.asString(), 2000, true, false);
         }
 
diff --git a/src/plugins/simulator/xplane/xswiftbustrafficproxy.cpp b/src/plugins/simulator/xplane/xswiftbustrafficproxy.cpp
index 038ffa832..441c1041c 100644
--- a/src/plugins/simulator/xplane/xswiftbustrafficproxy.cpp
+++ b/src/plugins/simulator/xplane/xswiftbustrafficproxy.cpp
@@ -86,16 +86,16 @@ namespace BlackSimPlugin
             m_dbusInterface->callDBus(QLatin1String("removeAllPlanes"));
         }
 
-        void CXSwiftBusTrafficProxy::addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime)
+        void CXSwiftBusTrafficProxy::addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime, qint64 timeOffset)
         {
-            m_dbusInterface->callDBus(QLatin1String("addPlanePosition"), callsign, latitude, longitude, altitude, pitch, roll, heading, relativeTime);
+            m_dbusInterface->callDBus(QLatin1String("addPlanePosition"), callsign, latitude, longitude, altitude, pitch, roll, heading, relativeTime, timeOffset);
         }
 
         void CXSwiftBusTrafficProxy::addPlaneSurfaces(const QString &callsign, double gear, double flap, double spoiler, double speedBrake, double slat, double wingSweep, double thrust,
-            double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime)
+            double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime, qint64 timeOffset)
         {
             m_dbusInterface->callDBus(QLatin1String("addPlaneSurfaces"), callsign, gear, flap, spoiler, speedBrake, slat, wingSweep, thrust, elevator, rudder, aileron,
-                landLight, beaconLight, strobeLight, navLight, lightPattern, onGround, relativeTime);
+                landLight, beaconLight, strobeLight, navLight, lightPattern, onGround, relativeTime, timeOffset);
         }
 
         void CXSwiftBusTrafficProxy::setPlaneTransponder(const QString &callsign, int code, bool modeC, bool ident)
diff --git a/src/plugins/simulator/xplane/xswiftbustrafficproxy.h b/src/plugins/simulator/xplane/xswiftbustrafficproxy.h
index 775cf5644..c349c2ff6 100644
--- a/src/plugins/simulator/xplane/xswiftbustrafficproxy.h
+++ b/src/plugins/simulator/xplane/xswiftbustrafficproxy.h
@@ -103,11 +103,11 @@ namespace BlackSimPlugin
             void removeAllPlanes();
 
             //! \copydoc XSwiftBus::CTraffic::addPlanePosition
-            void addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime);
+            void addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime, qint64 timeOffset);
 
             //! \copydoc XSwiftBus::CTraffic::addPlaneSurfaces
             void addPlaneSurfaces(const QString &callsign, double gear, double flap, double spoiler, double speedBrake, double slat, double wingSweep, double thrust,
-                double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime);
+                double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime, qint64 timeOffset);
 
             //! \copydoc XSwiftBus::CTraffic::setPlaneTransponder
             void setPlaneTransponder(const QString &callsign, int code, bool modeC, bool ident);
diff --git a/src/xswiftbus/traffic.cpp b/src/xswiftbus/traffic.cpp
index d9356dc8c..7cb7d9ad0 100644
--- a/src/xswiftbus/traffic.cpp
+++ b/src/xswiftbus/traffic.cpp
@@ -257,7 +257,7 @@ namespace XSwiftBus
         m_planesById.clear();
     }
 
-    void CTraffic::addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime)
+    void CTraffic::addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime, qint64 timeOffset)
     {
         const auto plane = m_planesByCallsign.value(callsign, nullptr);
         if (plane)
@@ -273,14 +273,15 @@ namespace XSwiftBus
                 CSpeed(0, CSpeedUnit::kts())
             );
             situation.setMSecsSinceEpoch(relativeTime + QDateTime::currentMSecsSinceEpoch());
+            situation.setTimeOffsetMs(timeOffset);
             plane->interpolator.addAircraftSituation(situation);
         }
     }
 
     void CTraffic::addPlaneSurfaces(const QString &callsign, double gear, double flap, double spoiler, double speedBrake, double slat, double wingSweep, double thrust,
-                                    double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime)
+                                    double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime, qint64 timeOffset)
     {
-        const auto surfaces = std::make_pair(relativeTime + QDateTime::currentMSecsSinceEpoch(), [ = ](Plane *plane)
+        const auto surfaces = std::make_pair(relativeTime + timeOffset + QDateTime::currentMSecsSinceEpoch(), [ = ](Plane *plane)
         {
             plane->hasSurfaces = true;
             plane->targetGearPosition = gear;
@@ -309,6 +310,7 @@ namespace XSwiftBus
             BlackMisc::Aviation::CAircraftParts parts;
             parts.setOnGround(onGround);
             parts.setMSecsSinceEpoch(relativeTime + QDateTime::currentMSecsSinceEpoch());
+            parts.setTimeOffsetMs(timeOffset);
             plane->interpolator.addAircraftParts(parts);
         }
     }
diff --git a/src/xswiftbus/traffic.h b/src/xswiftbus/traffic.h
index 582c9000e..48f6fd438 100644
--- a/src/xswiftbus/traffic.h
+++ b/src/xswiftbus/traffic.h
@@ -107,11 +107,11 @@ namespace XSwiftBus
         void removeAllPlanes();
 
         //! Set the position of a traffic aircraft
-        void addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime);
+        void addPlanePosition(const QString &callsign, double latitude, double longitude, double altitude, double pitch, double roll, double heading, qint64 relativeTime, qint64 timeOffset);
 
         //! Set the flight control surfaces and lights of a traffic aircraft
         void addPlaneSurfaces(const QString &callsign, double gear, double flap, double spoiler, double speedBrake, double slat, double wingSweep, double thrust,
-            double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime);
+            double elevator, double rudder, double aileron, bool landLight, bool beaconLight, bool strobeLight, bool navLight, int lightPattern, bool onGround, qint64 relativeTime, qint64 timeOffset);
 
         //! Set the transponder of a traffic aircraft
         void setPlaneTransponder(const QString &callsign, int code, bool modeC, bool ident);