diff --git a/functions/src/mappers/github/status.mapper.ts b/functions/src/mappers/github/status.mapper.ts
index a39578079..08bd91966 100644
--- a/functions/src/mappers/github/status.mapper.ts
+++ b/functions/src/mappers/github/status.mapper.ts
@@ -1,6 +1,9 @@
+import { firestore } from 'firebase-admin';
+
 export interface BuildTimes {
   context: string;
   time: number;
+  createdAt: firestore.Timestamp;
 }
 
 export interface GitHubPullRequestStatusInput {
@@ -15,8 +18,8 @@ export interface GitHubPullRequestStatusModel {
   id: number;
   state: string;
   context: string;
-  createdAt: string;
-  updatedAt: string;
+  createdAt: firestore.Timestamp;
+  updatedAt: firestore.Timestamp;
 }
 
 export class GitHubPullRequestStatusMapper {
@@ -25,8 +28,8 @@ export class GitHubPullRequestStatusMapper {
       id: input.id,
       state: input.state,
       context: input.context,
-      createdAt: input.created_at,
-      updatedAt: input.updated_at,
+      createdAt: firestore.Timestamp.fromDate(new Date(input.created_at)),
+      updatedAt: firestore.Timestamp.fromDate(new Date(input.updated_at)),
     };
   }
 }
diff --git a/functions/src/repository/pull-request.ts b/functions/src/repository/pull-request.ts
index ec1eed8d6..3582dce70 100644
--- a/functions/src/repository/pull-request.ts
+++ b/functions/src/repository/pull-request.ts
@@ -18,9 +18,9 @@ export const getPullRequestBuildTime: any = (statuses: GitHubPullRequestStatusMo
   uniqueContexts.map((context: string) => {
     const filteredStatus: GitHubPullRequestStatusModel[] = statuses.filter((status: GitHubPullRequestStatusModel) => status.context === context);
     if (filteredStatus.length > 0) {
-      const buildTime: number = Math.floor(new Date(filteredStatus[0].updatedAt).getTime()
-        - new Date(filteredStatus[filteredStatus.length - 1].updatedAt).getTime()) / 1000;
-      buildTimes.push({ context: context, time: buildTime });
+      const buildTime: number = Math.floor((filteredStatus[0].updatedAt.toDate().getTime()
+        - filteredStatus[filteredStatus.length - 1].updatedAt.toDate().getTime())) / 1000;
+      buildTimes.push({ context: context, time: buildTime, createdAt: filteredStatus[0].createdAt });
     }
   });
   return buildTimes;
diff --git a/web/src/app/projects/build-history/build-history.component.html b/web/src/app/projects/build-history/build-history.component.html
index b5f43ba23..163fc6161 100644
--- a/web/src/app/projects/build-history/build-history.component.html
+++ b/web/src/app/projects/build-history/build-history.component.html
@@ -26,10 +26,15 @@
         </ng-container>
 
         <ng-container matColumnDef="time">
-          <th mat-header-cell *matHeaderCellDef>Time</th>
+          <th mat-header-cell *matHeaderCellDef>Duration</th>
           <td mat-cell *matCellDef="let element"> {{ element.buildTimes[0].time }} seconds </td>
         </ng-container>
 
+        <ng-container matColumnDef="createdAt">
+          <th mat-header-cell *matHeaderCellDef>Created</th>
+          <td mat-cell *matCellDef="let element"> {{ element.buildTimes[0].createdAt.toDate() | timeAgo}} </td>
+        </ng-container>
+
         <tr mat-header-row *matHeaderRowDef="displayedColumns; sticky: true"></tr>
         <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
       </table>
diff --git a/web/src/app/projects/build-history/build-history.component.ts b/web/src/app/projects/build-history/build-history.component.ts
index 9f5bc1416..d0f3eac58 100644
--- a/web/src/app/projects/build-history/build-history.component.ts
+++ b/web/src/app/projects/build-history/build-history.component.ts
@@ -16,7 +16,7 @@ export class BuildHistoryComponent implements OnInit {
   public repoUid: string;
   public pullRequestUid: string;
   public historic: [];
-  public displayedColumns: string[] = ['commitId', 'time'];
+  public displayedColumns: string[] = ['commitId', 'time', 'createdAt'];
   public status: PullRequestStatusModel;
 
   /**
diff --git a/web/src/app/shared/models/build-times.model.ts b/web/src/app/shared/models/build-times.model.ts
index 6c1a69434..3ded8f740 100644
--- a/web/src/app/shared/models/build-times.model.ts
+++ b/web/src/app/shared/models/build-times.model.ts
@@ -1,4 +1,5 @@
 export class BuildTimes {
   context: string;
   time: number;
+  createdAt: Date;
 }