diff --git a/api/test/peerconnection_quality_test_fixture.h b/api/test/peerconnection_quality_test_fixture.h
index 66c056eae8..9f8d7ea2f2 100644
--- a/api/test/peerconnection_quality_test_fixture.h
+++ b/api/test/peerconnection_quality_test_fixture.h
@@ -237,6 +237,13 @@ class PeerConnectionE2EQualityTestFixture {
                        rtc::NetworkManager* network_manager,
                        rtc::FunctionView<void(PeerConfigurer*)> configurer) = 0;
   virtual void Run(RunParams run_params) = 0;
+
+  // Returns real test duration - the time of test execution measured during
+  // test. Client must call this method only after test is finished (after
+  // Run(...) method returned). Test execution time is time from end of call
+  // setup (offer/answer, ICE candidates exchange done and ICE connected) to
+  // start of call tear down (PeerConnection closed).
+  virtual TimeDelta GetRealTestDuration() const = 0;
 };
 
 }  // namespace webrtc_pc_e2e
diff --git a/test/pc/e2e/peer_connection_e2e_smoke_test.cc b/test/pc/e2e/peer_connection_e2e_smoke_test.cc
index 33e666b4bb..95f45c4166 100644
--- a/test/pc/e2e/peer_connection_e2e_smoke_test.cc
+++ b/test/pc/e2e/peer_connection_e2e_smoke_test.cc
@@ -122,6 +122,7 @@ TEST(PeerConnectionE2EQualityTestSmokeTest, MAYBE_RunWithEmulatedNetwork) {
   run_params.video_encoder_bitrate_multiplier = 1.1;
   fixture->Run(run_params);
 
+  EXPECT_GE(fixture->GetRealTestDuration(), run_params.run_duration);
   for (auto stream_label : video_analyzer_ptr->GetKnownVideoStreams()) {
     FrameCounters stream_conters =
         video_analyzer_ptr->GetPerStreamCounters().at(stream_label);
diff --git a/test/pc/e2e/peer_connection_quality_test.cc b/test/pc/e2e/peer_connection_quality_test.cc
index 7fa53fac17..e6dca51529 100644
--- a/test/pc/e2e/peer_connection_quality_test.cc
+++ b/test/pc/e2e/peer_connection_quality_test.cc
@@ -369,6 +369,11 @@ void PeerConnectionE2EQualityTest::Run(
       RTC_FROM_HERE,
       rtc::Bind(&PeerConnectionE2EQualityTest::TearDownCallOnSignalingThread,
                 this));
+  Timestamp end_time = Now();
+  {
+    rtc::CritScope crit(&lock_);
+    real_test_duration_ = end_time - start_time_;
+  }
 
   audio_quality_analyzer_->Stop();
   video_quality_analyzer_injection_helper_->Stop();
diff --git a/test/pc/e2e/peer_connection_quality_test.h b/test/pc/e2e/peer_connection_quality_test.h
index 93c75089e9..93afd3cf4e 100644
--- a/test/pc/e2e/peer_connection_quality_test.h
+++ b/test/pc/e2e/peer_connection_quality_test.h
@@ -179,6 +179,12 @@ class PeerConnectionE2EQualityTest
                rtc::FunctionView<void(PeerConfigurer*)> configurer) override;
   void Run(RunParams run_params) override;
 
+  TimeDelta GetRealTestDuration() const override {
+    rtc::CritScope crit(&lock_);
+    RTC_CHECK_NE(real_test_duration_, TimeDelta::Zero());
+    return real_test_duration_;
+  }
+
  private:
   struct ScheduledActivity {
     ScheduledActivity(TimeDelta initial_delay_since_start,
@@ -253,6 +259,7 @@ class PeerConnectionE2EQualityTest
   // Time when test call was started. Minus infinity means that call wasn't
   // started yet.
   Timestamp start_time_ RTC_GUARDED_BY(lock_) = Timestamp::MinusInfinity();
+  TimeDelta real_test_duration_ RTC_GUARDED_BY(lock_) = TimeDelta::Zero();
   // Queue of activities that were added before test call was started.
   // Activities from this queue will be posted on the |task_queue_| after test
   // call will be set up and then this queue will be unused.