diff --git a/src/catch2/reporters/catch_reporter_console.cpp b/src/catch2/reporters/catch_reporter_console.cpp
index a46b22cf..04d6f128 100644
--- a/src/catch2/reporters/catch_reporter_console.cpp
+++ b/src/catch2/reporters/catch_reporter_console.cpp
@@ -218,6 +218,7 @@ struct ColumnInfo {
 };
 struct ColumnBreak {};
 struct RowBreak {};
+struct OutputFlush {};
 
 class Duration {
     enum class Unit {
@@ -334,12 +335,12 @@ public:
     }
 
     template<typename T>
-    friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
+    friend TablePrinter& operator<< (TablePrinter& tp, T const& value) {
         tp.m_oss << value;
         return tp;
     }
 
-    friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
+    friend TablePrinter& operator<< (TablePrinter& tp, ColumnBreak) {
         auto colStr = tp.m_oss.str();
         const auto strSize = colStr.size();
         tp.m_oss.str("");
@@ -361,13 +362,18 @@ public:
         return tp;
     }
 
-    friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
+    friend TablePrinter& operator<< (TablePrinter& tp, RowBreak) {
         if (tp.m_currentColumn > 0) {
             tp.m_os << '\n';
             tp.m_currentColumn = -1;
         }
         return tp;
     }
+
+    friend TablePrinter& operator<<(TablePrinter& tp, OutputFlush) {
+        tp.m_os << std::flush;
+        return tp;
+    }
 };
 
 ConsoleReporter::ConsoleReporter(ReporterConfig&& config):
@@ -473,8 +479,11 @@ void ConsoleReporter::benchmarkPreparing( StringRef name ) {
 void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
     (*m_tablePrinter) << info.samples << ColumnBreak()
         << info.iterations << ColumnBreak();
-    if (!m_config->benchmarkNoAnalysis())
-        (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
+    if ( !m_config->benchmarkNoAnalysis() ) {
+        ( *m_tablePrinter )
+            << Duration( info.estimatedDuration ) << ColumnBreak();
+    }
+    ( *m_tablePrinter ) << OutputFlush{};
 }
 void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
     if (m_config->benchmarkNoAnalysis())