diff --git a/src/main/java/hs/fulda/de/ci/exam/project/Flight.java b/src/main/java/hs/fulda/de/ci/exam/project/Flight.java
index 073d93b..4e6604d 100644
--- a/src/main/java/hs/fulda/de/ci/exam/project/Flight.java
+++ b/src/main/java/hs/fulda/de/ci/exam/project/Flight.java
@@ -1,7 +1,8 @@
 package hs.fulda.de.ci.exam.project;
 
 import java.util.HashSet;
-import java.util.LinkedList;
+
+import static hs.fulda.de.ci.exam.project.FlightStatus.Cancelled;
 
 public class Flight {
     String flightNumber;
@@ -21,12 +22,35 @@ public class Flight {
         return this.flightInstances;
     }
 
-    public boolean cancel() {
-        return true;
+    public FlightInstance getFlightInstance(FlightInstance fi) {
+        for (FlightInstance obj : flightInstances) {
+            if (obj.equals(fi))
+                return obj;
+        }
+        return null;
+    }
+
+    public boolean cancel(FlightInstance fInstance1) {
+        if (flightInstances.contains(fInstance1)) {
+            for (FlightInstance obj : flightInstances) {
+                if (obj.equals(fInstance1)) {
+                    obj.status = Cancelled;
+                    System.out.println("Flight intance is cancelled");
+                }
+            }
+            return true;
+        }
+        return false;
+
     }
 
-    public boolean addFlightSchedule() {
-        return true;
+    public boolean addFlightSchedule(FlightInstance fi) {
+        flightInstances.add(fi);
+        if (flightInstances.contains(fi)) {
+            System.out.println("Flight instance is added");
+            return true;
+        }
+        return false;
     }
 
     public String getFlightNumber() {
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java b/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
index 50672a7..edbcaaf 100644
--- a/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
+++ b/src/main/java/hs/fulda/de/ci/exam/project/FlightInstance.java
@@ -1,4 +1,43 @@
 package hs.fulda.de.ci.exam.project;
 
+import java.sql.Time;
+
 public class FlightInstance {
+    Time departureTime;
+    String gate;
+    FlightStatus status;
+
+    public FlightInstance(Time departureTime, String gate, FlightStatus status) {
+        this.departureTime = departureTime;
+        this.gate = gate;
+        this.status = status;
+    }
+
+    public FlightInstance(){
+
+    }
+
+    public Time getDepartureTime() {
+        return departureTime;
+    }
+
+    public void setDepartureTime(Time departureTime) {
+        this.departureTime = departureTime;
+    }
+
+    public String getGate() {
+        return gate;
+    }
+
+    public void setGate(String gate) {
+        this.gate = gate;
+    }
+
+    public FlightStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(FlightStatus status) {
+        this.status = status;
+    }
 }
diff --git a/src/main/java/hs/fulda/de/ci/exam/project/FlightStatus.java b/src/main/java/hs/fulda/de/ci/exam/project/FlightStatus.java
new file mode 100644
index 0000000..68aadf2
--- /dev/null
+++ b/src/main/java/hs/fulda/de/ci/exam/project/FlightStatus.java
@@ -0,0 +1,5 @@
+package hs.fulda.de.ci.exam.project;
+
+public enum FlightStatus {
+    Active, Scheduled, Delayed, Departed, Landed, InAir, Arrived, Cancelled, Diverted, Unknown
+}
diff --git a/src/test/java/hs/fulda/de/ci/exam/project/FlightTest.java b/src/test/java/hs/fulda/de/ci/exam/project/FlightTest.java
index d6efd42..17d0b9c 100644
--- a/src/test/java/hs/fulda/de/ci/exam/project/FlightTest.java
+++ b/src/test/java/hs/fulda/de/ci/exam/project/FlightTest.java
@@ -2,9 +2,13 @@ package hs.fulda.de.ci.exam.project;
 
 import org.junit.jupiter.api.Test;
 
+import java.sql.Time;
 import java.util.HashSet;
 
-import static org.assertj.core.api.Assertions.*;
+import static hs.fulda.de.ci.exam.project.FlightStatus.Active;
+import static hs.fulda.de.ci.exam.project.FlightStatus.Cancelled;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 class FlightTest {
 
@@ -19,7 +23,7 @@ class FlightTest {
     Flight flight1 = new Flight("1", airport_fr, airport1_ist, 140);
     Flight flight2 = new Flight("2", airport1_ist, airport_fr, 120);
 
-    FlightInstance fInstance1 = new FlightInstance();
+    FlightInstance fInstance1 = new FlightInstance(new Time(12, 45, 00), "4E", Active);
 
     @Test
     void getInstances_no_instance_should_be_equal() {
@@ -37,13 +41,22 @@ class FlightTest {
     }
 
     @Test
-    void cancel() {
-        // TODO: 26.01.22 discussion needed 
+    void addFlightScheduleShoudlAddFlightInstanceWithActiveStatus() {
+        boolean addInstance = flight1.addFlightSchedule(fInstance1);
+        assertTrue(addInstance);
+        FlightStatus result = flight1.getFlightInstance(fInstance1).getStatus();
+        FlightStatus expected = Active;
+        assertThat(expected).isEqualTo(result);
     }
 
     @Test
-    void addFlightSchedule() {
-        // TODO: 26.01.22 discussion needed
+    void cancelingFlightShouldChangeActiveToCancelled() {
+        boolean addInstance = flight1.addFlightSchedule(fInstance1);
+        assertTrue(addInstance);
+        flight1.cancel(fInstance1);
+        FlightStatus result = flight1.getFlightInstance(fInstance1).getStatus();
+        FlightStatus expected = Cancelled;
+        assertThat(expected).isEqualTo(result);
     }
 
     @Test
diff --git a/target/classes/hs/fulda/de/ci/exam/project/Flight.class b/target/classes/hs/fulda/de/ci/exam/project/Flight.class
index 7876b6b..4e95dbf 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/Flight.class and b/target/classes/hs/fulda/de/ci/exam/project/Flight.class differ
diff --git a/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class b/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class
index 7f4aab6..a6953eb 100644
Binary files a/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class and b/target/classes/hs/fulda/de/ci/exam/project/FlightInstance.class differ
diff --git a/target/test-classes/hs/fulda/de/ci/exam/project/FlightTest.class b/target/test-classes/hs/fulda/de/ci/exam/project/FlightTest.class
index a4b7c91..dfb0f03 100644
Binary files a/target/test-classes/hs/fulda/de/ci/exam/project/FlightTest.class and b/target/test-classes/hs/fulda/de/ci/exam/project/FlightTest.class differ