diff --git a/src/components/basis/flight/schedule/FlightScheduleGrid.js b/src/components/basis/flight/schedule/FlightScheduleGrid.js
index 1c05f18..4d1a29a 100644
--- a/src/components/basis/flight/schedule/FlightScheduleGrid.js
+++ b/src/components/basis/flight/schedule/FlightScheduleGrid.js
@@ -5,8 +5,6 @@ import FlightScheduleRealTime from './FlightScheduleRealTime';
 import { useSelector } from 'react-redux';
 import moment from 'moment';
 
-const KR_TIME_DIFF = 9 * 60 * 60 * 1000;
-
 /**
  * 비행 전 : B
  * 비행 중 : F
@@ -67,7 +65,7 @@ function FlightScheduleGrid() {
       minWidth: '150px',
       sortable: true,
       cell: row => {
-        return moment(row.schFltStDt).format('HH:mm');
+        return moment(row.schFltStDt).format('YYYY-MM-DD HH:mm');
       }
     },
     {
@@ -85,7 +83,7 @@ function FlightScheduleGrid() {
       minWidth: '150px',
       sortable: true,
       cell: row => {
-        return moment(row.schFltEndDt).format('HH:mm');
+        return moment(row.schFltEndDt).format('YYYY-MM-DD HH:mm');
       }
     },
     {
@@ -94,23 +92,14 @@ function FlightScheduleGrid() {
       minWidth: '150px',
       sortable: true,
       cell: row => {
-        const endDate = new Date(row.schFltEndDt);
-        const startDate = new Date(row.schFltStDt);
-
-        const timeDiff = endDate - startDate;
+        const endDate = moment(row.schFltEndDt);
+        const startDate = moment(row.schFltStDt);
 
-        let hours = fillZero(
-          2,
-          String(
-            Math.floor((timeDiff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))
-          )
-        );
-        let minute = fillZero(
-          2,
-          String(Math.floor((timeDiff % (1000 * 60 * 60)) / (1000 * 60)))
-        );
+        const hours = moment.duration(endDate.diff(startDate)).asHours();
+        const minute =
+          moment.duration(endDate.diff(startDate)).asMinutes() % 60;
 
-        return `${hours}:${minute}`;
+        return `${fillZero(2, String(hours))} : ${fillZero(2, String(minute))}`;
       }
     },
     {
@@ -130,13 +119,6 @@ function FlightScheduleGrid() {
       }
     }
   ];
-  /**
-   * 비행상태가 완료이면 회색
-
-        비행전 || 비행중
-          비행시작시간이 현재시간 10분 지연이거나 || 비행종료시간이 현재시간 10분 초과시
-            노란색
-   */
 
   const conditionalRowStyles = [
     {
@@ -262,6 +244,9 @@ function FlightScheduleGrid() {
           }
           // 비행중 체크
           if (row.statusCd === 'F') {
+            if (currDay - itemEndDay < 0) {
+              return false;
+            }
             if (currTime - itemEndTime >= 39) {
               return true;
             }