diff --git a/_posts/2025-01-16-19.0.0-release.md b/_posts/2025-01-16-19.0.0-release.md
index ded12a92daa..71e7e215d6e 100644
--- a/_posts/2025-01-16-19.0.0-release.md
+++ b/_posts/2025-01-16-19.0.0-release.md
@@ -82,7 +82,14 @@ The Azure filesystem now supports SAS token authentication (GH-44308).
 
 ### Flight RPC
 
-The UCX backend has been deprecated and is scheduled for removal (GH-45079).
+- The precision of a Timestamp (used for timeouts) is now nanoseconds on all
+  platforms; previously it was platform-dependent.
+  ([#44679](https://github.com/apache/arrow/issues/44679))
+- The Python bindings now support various new fields that were added to
+  FlightEndpoint/FlightInfo (like `expiration_time`).
+  ([#36954](https://github.com/apache/arrow/issues/36954))
+- The UCX backend has been deprecated and is scheduled for removal.
+  ([GH-45079](https://github.com/apache/arrow/issues/)).
 
 ### Memory management