diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala b/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala
index 946a92882141..a8d721f3e0d4 100644
--- a/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala
@@ -83,7 +83,7 @@ private[ui] class ApplicationPage(parent: MasterWebUI) extends WebUIPage("app")
               <strong>Executor Memory:</strong>
               {Utils.megabytesToString(app.desc.memoryPerExecutorMB)}
             </li>
-            <li><strong>Submit Date:</strong> {app.submitDate}</li>
+            <li><strong>Submit Date:</strong> {UIUtils.formatDate(app.submitDate)}</li>
             <li><strong>State:</strong> {app.state}</li>
             {
               if (!app.isFinished) {
diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
index e722a24d4a89..9351c72094e3 100644
--- a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
@@ -252,7 +252,7 @@ private[ui] class MasterPage(parent: MasterWebUI) extends WebUIPage("") {
     }
     <tr>
       <td>{driver.id} {killLink}</td>
-      <td>{driver.submitDate}</td>
+      <td>{UIUtils.formatDate(driver.submitDate)}</td>
       <td>{driver.worker.map(w =>
         if (w.isAlive()) {
           <a href={UIUtils.makeHref(parent.master.reverseProxy, w.id, w.webUiAddress)}>
diff --git a/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
index cd98110ddcc0..127fadabcce5 100644
--- a/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
+++ b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala
@@ -101,7 +101,7 @@ private[ui] class DriverPage(parent: MesosClusterUI) extends WebUIPage("driver")
       </tr>
       <tr>
         <td>Launch Time</td>
-        <td>{state.startDate}</td>
+        <td>{UIUtils.formatDate(state.startDate)}</td>
       </tr>
       <tr>
         <td>Finish Time</td>
@@ -154,7 +154,7 @@ private[ui] class DriverPage(parent: MesosClusterUI) extends WebUIPage("driver")
       <td>Memory</td><td>{driver.mem}</td>
     </tr>
     <tr>
-      <td>Submitted</td><td>{driver.submissionDate}</td>
+      <td>Submitted</td><td>{UIUtils.formatDate(driver.submissionDate)}</td>
     </tr>
     <tr>
       <td>Supervise</td><td>{driver.supervise}</td>
diff --git a/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
index 13ba7d311e57..c9107c3e73d3 100644
--- a/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
+++ b/resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/MesosClusterPage.scala
@@ -68,7 +68,7 @@ private[mesos] class MesosClusterPage(parent: MesosClusterUI) extends WebUIPage(
     val id = submission.submissionId
     <tr>
       <td><a href={s"driver?id=$id"}>{id}</a></td>
-      <td>{submission.submissionDate}</td>
+      <td>{UIUtils.formatDate(submission.submissionDate)}</td>
       <td>{submission.command.mainClass}</td>
       <td>cpus: {submission.cores}, mem: {submission.mem}</td>
     </tr>
@@ -88,10 +88,10 @@ private[mesos] class MesosClusterPage(parent: MesosClusterUI) extends WebUIPage(
     <tr>
       <td><a href={s"driver?id=$id"}>{id}</a></td>
       {historyCol}
-      <td>{state.driverDescription.submissionDate}</td>
+      <td>{UIUtils.formatDate(state.driverDescription.submissionDate)}</td>
       <td>{state.driverDescription.command.mainClass}</td>
       <td>cpus: {state.driverDescription.cores}, mem: {state.driverDescription.mem}</td>
-      <td>{state.startDate}</td>
+      <td>{UIUtils.formatDate(state.startDate)}</td>
       <td>{state.slaveId.getValue}</td>
       <td>{stateString(state.mesosTaskStatus)}</td>
     </tr>
@@ -101,7 +101,7 @@ private[mesos] class MesosClusterPage(parent: MesosClusterUI) extends WebUIPage(
     val id = submission.submissionId
     <tr>
       <td><a href={s"driver?id=$id"}>{id}</a></td>
-      <td>{submission.submissionDate}</td>
+      <td>{UIUtils.formatDate(submission.submissionDate)}</td>
       <td>{submission.command.mainClass}</td>
       <td>{submission.retryState.get.lastFailureStatus}</td>
       <td>{submission.retryState.get.nextRetry}</td>