(WN) Southwest Airlines 4120 Flight Details
On time | Scheduled
Departure
DAL
Dallas Love Field, TX, US
Flight Gate Times
18-Sep-2026
Scheduled
18:30
CDT
Estimated
18:30
CDT
Total Departure Delay: -
Flight Runway Times
18-Sep-2026
Scheduled
18:44
CDT
Actual
--
Runway Delay: -
Terminal
-
Gate
14
Craft Type
Boeing 737-800 (winglets) Passenger/BBJ2
73H
Flight Time
Scheduled
1h 40m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
18-Sep-2026
Scheduled
20:10
CDT
Estimated
20:10
CDT
Total Arrival Delay: -
Flight Runway Times
18-Sep-2026
Scheduled
20:04
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
E40
Baggage Claim
-
Tail Number
-
Flight Time
Estimated
1h 40m
Event Timeline
Date
Event
Data Updated
18 Sep
20:08
15:08
15:08
Gate Adjustment
Arrival Gate changed from E34 to E40
18 Sep
19:19
14:19
14:19
Time Adjustment
Estimated Gate Departure changed from Sep-18-2026 6:34 PM to Sep-18-2026 6:30 PM
Estimated Gate Arrival changed from Sep-18-2026 8:14 PM to Sep-18-2026 8:10 PM
Actual Equipment changed from 738 to 73H
18 Sep
17:37
12:37
12:37
Gate Adjustment
Arrival Gate changed from E36 to E34
18 Sep
17:21
12:21
12:21
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2026 6:48 PM to Sep-18-2026 6:44 PM
Scheduled Runway Arrival changed from Sep-18-2026 8:08 PM to Sep-18-2026 8:04 PM
18 Sep
16:20
11:20
11:20
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2026 6:44 PM to Sep-18-2026 6:48 PM
Scheduled Runway Arrival changed from Sep-18-2026 8:04 PM to Sep-18-2026 8:08 PM
Actual Equipment changed from 7M8 to 738
18 Sep
16:11
11:11
11:11
Gate Adjustment
Departure Gate changed from 19 to 14
18 Sep
15:58
10:58
10:58
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2026 6:48 PM to Sep-18-2026 6:44 PM
Scheduled Runway Arrival changed from Sep-18-2026 8:08 PM to Sep-18-2026 8:04 PM
Actual Equipment changed from 73H to 7M8
18 Sep
15:41
10:41
10:41
Time Adjustment
Estimated Gate Departure changed to Sep-18-2026 6:34 PM
Estimated Gate Arrival changed to Sep-18-2026 8:14 PM
18 Sep
15:26
10:26
10:26
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2026 6:44 PM to Sep-18-2026 6:48 PM
Scheduled Runway Arrival changed from Sep-18-2026 8:04 PM to Sep-18-2026 8:08 PM
18 Sep
15:20
10:20
10:20
Gate Adjustment
Arrival Gate changed from E34 to E36
18 Sep
13:19
08:19
08:19
Gate Adjustment
Arrival Gate changed to E34
18 Sep
11:40
06:40
06:40
Gate Adjustment
Departure Gate changed to 19
18 Sep
08:33
03:33
03:33
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2026 6:33 PM to Sep-18-2026 6:44 PM
Scheduled Runway Arrival changed from Sep-18-2026 7:55 PM to Sep-18-2026 8:04 PM
17 Sep
23:51
18:51
18:51
Time Adjustment
Scheduled Runway Departure changed to Sep-18-2026 6:33 PM
Scheduled Runway Arrival changed to Sep-18-2026 7:55 PM
17 Sep
23:36
18:36
18:36
Equipment Adjustment
Actual Equipment changed to 73H
15 Sep
18:56
13:56
13:56
Record Created
15 Sep
18:56
13:56
13:56
Time Adjustment
Scheduled Gate Departure changed to Sep-18-2026 6:30 PM
Scheduled Gate Arrival changed to Sep-18-2026 8:10 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to 73H