diff --git a/main.go b/main.go
index 7dd4efc..c88ff16 100644
--- a/main.go
+++ b/main.go
@@ -216,6 +216,7 @@ func main() {
 	begin := flag.Duration("b", time.Hour, "Begin time") // default BeginTime is 1h ago
 	end := flag.Duration("e", 0, "End time")
 	fuzzyMinutes := flag.Int("fuzziness", 5, "Number of minutes to offset VM restart time when searching for related Host failure event")
+	unreachableMinutes := flag.Int("unreachable", 20, "Number of minutes to search for host HA events either side of a VM failure")
 	flag.Parse()
 
 	// Print logs to file
@@ -277,7 +278,8 @@ func main() {
 		// filter ha status changed messages for unreachable ones
 		for _, h := range haStatusChanges {
 			unreachableMessage := strings.Contains(strings.ToLower(h.FullFormattedMessage), "changed to unreachable")
-			if unreachableMessage {
+			hostFailedMessage := strings.Contains(strings.ToLower(h.FullFormattedMessage), "changed to host failed")
+			if unreachableMessage || hostFailedMessage {
 
 				// make sure this host was in the host failures list
 				hostFound := false
@@ -293,8 +295,8 @@ func main() {
 
 				// make sure that this event is within 10 minutes either side of the corresponding host failed event
 				if hostFound {
-					unreachableStartComparison := h.CreatedTime.In(location).Add(time.Duration(int64(time.Minute) * -10))
-					unreachableEndComparison := h.CreatedTime.In(location).Add(time.Duration(int64(time.Minute) * 10))
+					unreachableStartComparison := h.CreatedTime.In(location).Add(time.Duration(int64(time.Minute) * -1 * int64(*unreachableMinutes)))
+					unreachableEndComparison := h.CreatedTime.In(location).Add(time.Duration(int64(time.Minute) * int64(*unreachableMinutes)))
 
 					if haFailedTime.Before(unreachableEndComparison) && haFailedTime.After(unreachableStartComparison) {
 						haUnreachableEvents = append(haUnreachableEvents, h)