diff --git a/src/applications/harbormaster/query/HarbormasterBuildTargetQuery.php b/src/applications/harbormaster/query/HarbormasterBuildTargetQuery.php
--- a/src/applications/harbormaster/query/HarbormasterBuildTargetQuery.php
+++ b/src/applications/harbormaster/query/HarbormasterBuildTargetQuery.php
@@ -7,6 +7,14 @@
   private $phids;
   private $buildPHIDs;
   private $buildGenerations;
+  private $dateCreatedMin;
+  private $dateCreatedMax;
+  private $dateStartedMin;
+  private $dateStartedMax;
+  private $dateCompletedMin;
+  private $dateCompletedMax;
+  private $statuses;
+
   private $needBuildSteps;
 
   public function withIDs(array $ids) {
@@ -29,6 +37,29 @@
     return $this;
   }
 
+  public function withDateCreatedBetween($min, $max) {
+    $this->dateCreatedMin = $min;
+    $this->dateCreatedMax = $max;
+    return $this;
+  }
+
+  public function withDateStartedBetween($min, $max) {
+    $this->dateStartedMin = $min;
+    $this->dateStartedMax = $max;
+    return $this;
+  }
+
+  public function withDateCompletedBetween($min, $max) {
+    $this->dateCompletedMin = $min;
+    $this->dateCompletedMax = $max;
+    return $this;
+  }
+
+  public function withTargetStatuses(array $statuses) {
+    $this->statuses = $statuses;
+    return $this;
+  }
+
   public function needBuildSteps($need_build_steps) {
     $this->needBuildSteps = $need_build_steps;
     return $this;
@@ -73,6 +104,55 @@
         $this->buildGenerations);
     }
 
+    if ($this->dateCreatedMin !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateCreated >= %d',
+        $this->dateCreatedMin);
+    }
+
+    if ($this->dateCreatedMax !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateCreated <= %d',
+        $this->dateCreatedMax);
+    }
+
+    if ($this->dateStartedMin !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateStarted >= %d',
+        $this->dateStartedMin);
+    }
+
+    if ($this->dateStartedMax !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateStarted <= %d',
+        $this->dateStartedMax);
+    }
+
+    if ($this->dateCompletedMin !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateCompleted >= %d',
+        $this->dateCompletedMin);
+    }
+
+    if ($this->dateCompletedMax !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'dateCompleted <= %d',
+        $this->dateCompletedMax);
+    }
+
+    if ($this->statuses !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'targetStatus IN (%Ls)',
+        $this->statuses);
+    }
+
     return $where;
   }
 
diff --git a/src/applications/harbormaster/query/HarbormasterBuildTargetSearchEngine.php b/src/applications/harbormaster/query/HarbormasterBuildTargetSearchEngine.php
--- a/src/applications/harbormaster/query/HarbormasterBuildTargetSearchEngine.php
+++ b/src/applications/harbormaster/query/HarbormasterBuildTargetSearchEngine.php
@@ -24,6 +24,42 @@
         ->setDescription(
           pht('Search for targets of a given build.'))
         ->setDatasource(new HarbormasterBuildPlanDatasource()),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Created After'))
+        ->setKey('createdStart')
+        ->setDescription(
+          pht('Search for targets created on or after a particular date.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Created Before'))
+        ->setKey('createdEnd')
+        ->setDescription(
+          pht('Search for targets created on or before a particular date.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Started After'))
+        ->setKey('startedStart')
+        ->setDescription(
+          pht('Search for targets started on or after a particular date.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Started Before'))
+        ->setKey('startedEnd')
+        ->setDescription(
+          pht('Search for targets started on or before a particular date.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Completed After'))
+        ->setKey('completedStart')
+        ->setDescription(
+          pht('Search for targets completed on or after a particular date.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Completed Before'))
+        ->setKey('completedEnd')
+        ->setDescription(
+          pht('Search for targets completed on or before a particular date.')),
+      id(new PhabricatorSearchStringListField())
+        ->setLabel(pht('Statuses'))
+        ->setKey('statuses')
+        ->setAliases(array('status'))
+        ->setDescription(
+          pht('Search for targets with given statuses.')),
     );
   }
 
@@ -34,6 +70,28 @@
       $query->withBuildPHIDs($map['buildPHIDs']);
     }
 
+    if ($map['createdStart'] !== null || $map['createdEnd'] !== null) {
+      $query->withDateCreatedBetween(
+        $map['createdStart'],
+        $map['createdEnd']);
+    }
+
+    if ($map['startedStart'] !== null || $map['startedEnd'] !== null) {
+      $query->withDateStartedBetween(
+        $map['startedStart'],
+        $map['startedEnd']);
+    }
+
+    if ($map['completedStart'] !== null || $map['completedEnd'] !== null) {
+      $query->withDateCompletedBetween(
+        $map['completedStart'],
+        $map['completedEnd']);
+    }
+
+    if ($map['statuses']) {
+      $query->withTargetStatuses($map['statuses']);
+    }
+
     return $query;
   }
 
diff --git a/src/applications/harbormaster/storage/build/HarbormasterBuildTarget.php b/src/applications/harbormaster/storage/build/HarbormasterBuildTarget.php
--- a/src/applications/harbormaster/storage/build/HarbormasterBuildTarget.php
+++ b/src/applications/harbormaster/storage/build/HarbormasterBuildTarget.php
@@ -119,6 +119,15 @@
         'key_build' => array(
           'columns' => array('buildPHID', 'buildStepPHID'),
         ),
+        'key_started' => array(
+          'columns' => array('dateStarted'),
+        ),
+        'key_completed' => array(
+          'columns' => array('dateCompleted'),
+        ),
+        'key_created' => array(
+          'columns' => array('dateCreated'),
+        ),
       ),
     ) + parent::getConfiguration();
   }