diff --git a/.circleci/config.yml b/.circleci/config.yml
index f04d05b77b65..fe4e616ef083 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -83,6 +83,7 @@ jobs:
   yarn_flow:
     docker: *docker
     environment: *environment
+    parallelism: 5
 
     steps:
       - checkout
@@ -384,9 +385,6 @@ workflows:
       - yarn_lint:
           requires:
             - setup
-      - yarn_flow:
-          requires:
-            - setup
       - RELEASE_CHANNEL_stable_yarn_build:
           requires:
             - setup
@@ -426,6 +424,9 @@ workflows:
     unless: << pipeline.parameters.prerelease_commit_sha >>
     jobs:
       - setup
+      - yarn_flow:
+          requires:
+            - setup
       - yarn_test:
           requires:
             - setup
diff --git a/scripts/tasks/flow-ci.js b/scripts/tasks/flow-ci.js
index 60abe3be1599..99099270cf48 100644
--- a/scripts/tasks/flow-ci.js
+++ b/scripts/tasks/flow-ci.js
@@ -14,12 +14,22 @@ process.on('unhandledRejection', err => {
 const runFlow = require('../flow/runFlow');
 const inlinedHostConfigs = require('../shared/inlinedHostConfigs');
 
+// Parallelize tests across multiple tasks.
+const nodeTotal = process.env.CIRCLE_NODE_TOTAL
+  ? parseInt(process.env.CIRCLE_NODE_TOTAL, 10)
+  : 1;
+const nodeIndex = process.env.CIRCLE_NODE_INDEX
+  ? parseInt(process.env.CIRCLE_NODE_INDEX, 10)
+  : 0;
+
 async function checkAll() {
-  // eslint-disable-next-line no-for-of-loops/no-for-of-loops
-  for (let rendererInfo of inlinedHostConfigs) {
-    if (rendererInfo.isFlowTyped) {
-      await runFlow(rendererInfo.shortName, ['check']);
-      console.log();
+  for (let i = 0; i < inlinedHostConfigs.length; i++) {
+    if (i % nodeTotal === nodeIndex) {
+      const rendererInfo = inlinedHostConfigs[i];
+      if (rendererInfo.isFlowTyped) {
+        await runFlow(rendererInfo.shortName, ['check']);
+        console.log();
+      }
     }
   }
 }