diff --git a/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala b/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
index 60e3c6343122..ff0a339a39c6 100644
--- a/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
+++ b/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
@@ -332,7 +332,7 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
             </td> +: getFormattedTimeQuantiles(serializationTimes)
 
           val gettingResultTimes = validTasks.map { case TaskUIData(info, _, _) =>
-            getGettingResultTime(info).toDouble
+            getGettingResultTime(info, currentTime).toDouble
           }
           val gettingResultQuantiles =
             <td>
@@ -346,7 +346,7 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
           // machine and to send back the result (but not the time to fetch the task result,
           // if it needed to be fetched from the block manager on the worker).
           val schedulerDelays = validTasks.map { case TaskUIData(info, metrics, _) =>
-            getSchedulerDelay(info, metrics.get).toDouble
+            getSchedulerDelay(info, metrics.get, currentTime).toDouble
           }
           val schedulerDelayTitle = <td><span data-toggle="tooltip"
             title={ToolTips.SCHEDULER_DELAY} data-placement="right">Scheduler Delay</span></td>
@@ -544,7 +544,7 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
         val serializationTimeProportion = toProportion(serializationTime)
         val deserializationTime = metricsOpt.map(_.executorDeserializeTime).getOrElse(0L)
         val deserializationTimeProportion = toProportion(deserializationTime)
-        val gettingResultTime = getGettingResultTime(taskUIData.taskInfo)
+        val gettingResultTime = getGettingResultTime(taskUIData.taskInfo, currentTime)
         val gettingResultTimeProportion = toProportion(gettingResultTime)
         val schedulerDelay = totalExecutionTime -
           (executorComputingTime + shuffleReadTime + shuffleWriteTime +
@@ -685,11 +685,11 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
         else metrics.map(_.executorRunTime).getOrElse(1L)
       val formatDuration = if (info.status == "RUNNING") UIUtils.formatDuration(duration)
         else metrics.map(m => UIUtils.formatDuration(m.executorRunTime)).getOrElse("")
-      val schedulerDelay = metrics.map(getSchedulerDelay(info, _)).getOrElse(0L)
+      val schedulerDelay = metrics.map(getSchedulerDelay(info, _, currentTime)).getOrElse(0L)
       val gcTime = metrics.map(_.jvmGCTime).getOrElse(0L)
       val taskDeserializationTime = metrics.map(_.executorDeserializeTime).getOrElse(0L)
       val serializationTime = metrics.map(_.resultSerializationTime).getOrElse(0L)
-      val gettingResultTime = getGettingResultTime(info)
+      val gettingResultTime = getGettingResultTime(info, currentTime)
 
       val maybeAccumulators = info.accumulables
       val accumulatorsReadable = maybeAccumulators.map{acc => s"${acc.name}: ${acc.update.get}"}
@@ -852,32 +852,31 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
     <td>{errorSummary}{details}</td>
   }
 
-  private def getGettingResultTime(info: TaskInfo): Long = {
-    if (info.gettingResultTime > 0) {
-      if (info.finishTime > 0) {
+  private def getGettingResultTime(info: TaskInfo, currentTime: Long): Long = {
+    if (info.gettingResult) {
+      if (info.finished) {
         info.finishTime - info.gettingResultTime
       } else {
         // The task is still fetching the result.
-        System.currentTimeMillis - info.gettingResultTime
+        currentTime - info.gettingResultTime
       }
     } else {
       0L
     }
   }
 
-  private def getSchedulerDelay(info: TaskInfo, metrics: TaskMetrics): Long = {
-    val totalExecutionTime =
-      if (info.gettingResult) {
-        info.gettingResultTime - info.launchTime
-      } else if (info.finished) {
-        info.finishTime - info.launchTime
-      } else {
-        0
-      }
-    val executorOverhead = (metrics.executorDeserializeTime +
-      metrics.resultSerializationTime)
-    math.max(
-      0,
-      totalExecutionTime - metrics.executorRunTime - executorOverhead - getGettingResultTime(info))
+  private def getSchedulerDelay(info: TaskInfo, metrics: TaskMetrics, currentTime: Long): Long = {
+    if (info.finished) {
+      val totalExecutionTime = info.finishTime - info.launchTime
+      val executorOverhead = (metrics.executorDeserializeTime +
+        metrics.resultSerializationTime)
+      math.max(
+        0,
+        totalExecutionTime - metrics.executorRunTime - executorOverhead -
+          getGettingResultTime(info, currentTime))
+    } else {
+      // The task is still running and the metrics like executorRunTime are not available.
+      0L
+    }
   }
 }