diff --git a/openapi/data.yaml b/openapi/data.yaml
index cfaeb8b..4ca2d22 100644
--- a/openapi/data.yaml
+++ b/openapi/data.yaml
@@ -327,6 +327,14 @@ components:
           type: string
           description: Alternate arrival airport
           example: EGBB
+        cruise_tas:
+          type: string
+          description: Cruise speed
+          example: '435'
+        altitude:
+          type: string
+          description: Cruise altitude
+          example: '35000'
         deptime:
           type: string
           description: Estimated off-block time