diff --git a/fluster/fluster.py b/fluster/fluster.py
index 2f2ff96..95a2ef1 100644
--- a/fluster/fluster.py
+++ b/fluster/fluster.py
@@ -382,6 +382,8 @@ def _parse_suite_results(
                     ]:
                         jcase.result = _parse_vector_errors(vector)
 
+                    jcase.time = vector.test_time
+
                     jsuite.add_testcase(jcase)
 
                     if vector.test_result is TestVectorResult.TIMEOUT and ctx.jobs == 1:
diff --git a/fluster/test.py b/fluster/test.py
index fcc2625..bae6784 100644
--- a/fluster/test.py
+++ b/fluster/test.py
@@ -19,6 +19,7 @@
 from subprocess import TimeoutExpired
 import unittest
 from typing import Any
+from time import perf_counter
 
 from fluster.decoder import Decoder
 from fluster.test_vector import TestVector, TestVectorResult
@@ -75,6 +76,7 @@ def _test(self) -> None:
         input_filepath = normalize_path(input_filepath)
 
         try:
+            start = perf_counter()
             result = self.decoder.decode(
                 input_filepath,
                 output_filepath,
@@ -83,15 +85,24 @@ def _test(self) -> None:
                 self.verbose,
                 self.keep_files,
             )
+            self.test_suite.test_vectors[self.test_vector.name].test_time = (
+                perf_counter() - start
+            )
         except TimeoutExpired:
             self.test_suite.test_vectors[
                 self.test_vector.name
             ].test_result = TestVectorResult.TIMEOUT
+            self.test_suite.test_vectors[self.test_vector.name].test_time = (
+                perf_counter() - start
+            )
             raise
         except Exception:
             self.test_suite.test_vectors[
                 self.test_vector.name
             ].test_result = TestVectorResult.ERROR
+            self.test_suite.test_vectors[self.test_vector.name].test_time = (
+                perf_counter() - start
+            )
             raise
 
         if (
diff --git a/fluster/test_vector.py b/fluster/test_vector.py
index 925c97b..e81b0d8 100644
--- a/fluster/test_vector.py
+++ b/fluster/test_vector.py
@@ -60,6 +60,7 @@ def __init__(
 
         # Not included in JSON
         self.test_result = TestVectorResult.NOT_RUN
+        self.test_time = 0.0
         self.errors: List[List[str]] = []
 
     @classmethod
@@ -76,6 +77,7 @@ def data_to_serialize(self) -> Dict[str, object]:
         data = self.__dict__.copy()
         data.pop("test_result")
         data.pop("errors")
+        data.pop("test_time")
         data["output_format"] = str(self.output_format.value)
         return data