diff --git a/src/FlightDisplay/FlightDisplayViewMap.qml b/src/FlightDisplay/FlightDisplayViewMap.qml
index 838c19d4c5da7e52655ca65e83c2d0185dda2122..b3a0465f4f042a9c566a5803a5bb664cba8158af 100644
--- a/src/FlightDisplay/FlightDisplayViewMap.qml
+++ b/src/FlightDisplay/FlightDisplayViewMap.qml
@@ -199,6 +199,7 @@ FlightMap {
         delegate: VehicleMapItem {
             coordinate:     object.coordinate
             altitude:       object.altitude
+            callsign:       object.callsign
             heading:        object.heading
             map:            flightMap
             z:              QGroundControl.zOrderVehicles
diff --git a/src/FlightMap/MapItems/VehicleMapItem.qml b/src/FlightMap/MapItems/VehicleMapItem.qml
index 2c86665f3471b0f6b1fe1b9cf8c9de0980c3eb7b..b914ebfc42a1afb7d325b85267d2d723559fb1fb 100644
--- a/src/FlightMap/MapItems/VehicleMapItem.qml
+++ b/src/FlightMap/MapItems/VehicleMapItem.qml
@@ -21,6 +21,7 @@ MapQuickItem {
     property var    vehicle                                                         /// Vehicle object, undefined for ADSB vehicle
     property var    map
     property double altitude:       Number.NaN                                      ///< NAN to not show
+    property string callsign:       ""                                              ///< Vehicle callsign
     property double heading:        vehicle ? vehicle.heading.value : Number.NaN    ///< Vehicle heading, NAN for none
     property real   size:           _adsbVehicle ? _adsbSize : _uavSize             /// Size for icon
 
@@ -65,7 +66,7 @@ MapQuickItem {
 
             property string vehicleLabelText: visible ?
                                                   (_adsbVehicle ?
-                                                       QGroundControl.metersToAppSettingsDistanceUnits(altitude).toFixed(0) + " " + QGroundControl.appSettingsDistanceUnitsString :
+                                                       callsign + " " + QGroundControl.metersToAppSettingsDistanceUnits(altitude).toFixed(0) + " " + QGroundControl.appSettingsDistanceUnitsString :
                                                        (_multiVehicle ? qsTr("Vehicle %1").arg(vehicle.id) : "")) :
                                                   ""
 
diff --git a/src/Vehicle/ADSBVehicle.cc b/src/Vehicle/ADSBVehicle.cc
index e51d100105402f73010ae9a075ea45c171c2ee42..bd796cf0bc7d942abc2f1ce5978d17005cc5e449 100644
--- a/src/Vehicle/ADSBVehicle.cc
+++ b/src/Vehicle/ADSBVehicle.cc
@@ -15,6 +15,7 @@
 ADSBVehicle::ADSBVehicle(mavlink_adsb_vehicle_t& adsbVehicle, QObject* parent)
     : QObject       (parent)
     , _icaoAddress  (adsbVehicle.ICAO_address)
+    , _callsign     (adsbVehicle.callsign)
     , _altitude     (NAN)
     , _heading      (NAN)
 {
@@ -37,7 +38,14 @@ void ADSBVehicle::update(mavlink_adsb_vehicle_t& adsbVehicle)
         return;
     }
 
-    QGeoCoordinate newCoordinate(adsbVehicle.lat / qPow(10.0, 7.0), adsbVehicle.lon / qPow(10.0, 7.0));
+    QString currCallsign(adsbVehicle.callsign);
+
+    if (currCallsign != _callsign) {
+        _callsign = currCallsign;
+        emit callsignChanged(_callsign);
+    }
+
+    QGeoCoordinate newCoordinate(adsbVehicle.lat / 1e7, adsbVehicle.lon / 1e7);
     if (newCoordinate != _coordinate) {
         _coordinate = newCoordinate;
         emit coordinateChanged(_coordinate);
@@ -45,7 +53,7 @@ void ADSBVehicle::update(mavlink_adsb_vehicle_t& adsbVehicle)
 
     double newAltitude = NAN;
     if (adsbVehicle.flags | ADSB_FLAGS_VALID_ALTITUDE) {
-        newAltitude = (double)adsbVehicle.altitude / 1000.0;
+        newAltitude = (double)adsbVehicle.altitude / 1e3;
     }
     if (!(qIsNaN(newAltitude) && qIsNaN(_altitude)) && !qFuzzyCompare(newAltitude, _altitude)) {
         _altitude = newAltitude;
diff --git a/src/Vehicle/ADSBVehicle.h b/src/Vehicle/ADSBVehicle.h
index a1ee26c48fb887ae6055434f65304071e8738bed..fe6046fc1515118e101f181ad3d33cd571d0b997 100644
--- a/src/Vehicle/ADSBVehicle.h
+++ b/src/Vehicle/ADSBVehicle.h
@@ -22,11 +22,13 @@ public:
     ADSBVehicle(mavlink_adsb_vehicle_t& adsbVehicle, QObject* parent = NULL);
 
     Q_PROPERTY(int              icaoAddress READ icaoAddress    CONSTANT)
+    Q_PROPERTY(QString          callsign    READ callsign       NOTIFY callsignChanged)
     Q_PROPERTY(QGeoCoordinate   coordinate  READ coordinate     NOTIFY coordinateChanged)
     Q_PROPERTY(double           altitude    READ altitude       NOTIFY altitudeChanged)     // NaN for not available
     Q_PROPERTY(double           heading     READ heading        NOTIFY headingChanged)      // NaN for not available
 
     int             icaoAddress (void) const { return _icaoAddress; }
+    QString         callsign    (void) const { return _callsign; }
     QGeoCoordinate  coordinate  (void) const { return _coordinate; }
     double          altitude    (void) const { return _altitude; }
     double          heading     (void) const { return _heading; }
@@ -36,11 +38,13 @@ public:
 
 signals:
     void coordinateChanged(QGeoCoordinate coordinate);
+    void callsignChanged(QString callsign);
     void altitudeChanged(double altitude);
     void headingChanged(double heading);
 
 private:
     uint32_t        _icaoAddress;
+    QString         _callsign;
     QGeoCoordinate  _coordinate;
     double          _altitude;
     double          _heading;