Index: sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php
===================================================================
--- sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php	(revision 3781)
+++ sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php	(working copy)
@@ -858,7 +858,7 @@
 			'speaker_link'   => 'wporg', // anchor|wporg|permalink|none
 			'posts_per_page' => -1,
 			'orderby'        => 'date', // date|title|rand
-			'order'          => 'desc', // asc|desc
+			'order'          => 'asc',  // asc|desc
 		), $attr );
 
 		// Convert bools to real booleans.
@@ -932,6 +932,12 @@
 			);
 		}
 
+		// Order by session time.
+		if ( 'date' === $args['orderby'] ) {
+			$args['meta_key'] = '_wcpt_session_time';
+			$args['orderby']  = 'meta_value_num';
+		}
+
 		// Fetch sessions.
 		$sessions = new WP_Query( $args );