diff --git a/cpp/src/arrow/flight/transport/ucx/ucx_internal.cc b/cpp/src/arrow/flight/transport/ucx/ucx_internal.cc
index 9c6bd182827c4..767a877ece331 100644
--- a/cpp/src/arrow/flight/transport/ucx/ucx_internal.cc
+++ b/cpp/src/arrow/flight/transport/ucx/ucx_internal.cc
@@ -41,7 +41,6 @@ namespace transport {
 namespace ucx {
 
 using internal::TransportStatus;
-using internal::TransportStatusCode;
 
 // Defines to test different implementation strategies
 // Enable the CONTIG path for CPU-only data