(WN) Southwest Airlines 3855 Flight Details
On time | Departed
Departure
MDW
Chicago Midway International Airport, IL, US
Flight Gate Times
21-Dec-2025
Scheduled
06:15
CST
Actual
06:11
CST
Total Departure Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
06:31
CST
Actual
06:26
CST
Runway Delay: -
Terminal
-
Gate
B26
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
1h 55m
Arrival
PHL
Philadelphia International Airport, PA, US
Flight Gate Times
21-Dec-2025
Scheduled
09:10
EST
Estimated
09:24
EST
Total Arrival Delay: 14 mins
Flight Runway Times
21-Dec-2025
Scheduled
08:55
EST
Estimated
08:55
EST
Runway Delay: -
Terminal
E
Gate
E12
Baggage Claim
-
Tail Number
N8542Z
Flight Time
Estimated
2h 13m
Event Timeline
Date
Event
Data Updated
21 Dec
12:28
06:28
07:28
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:25 AM to Dec-21-2025 6:26 AM
Actual Runway Departure changed from Dec-21-2025 6:25 AM to Dec-21-2025 6:26 AM
21 Dec
12:27
06:27
07:27
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:24 AM to Dec-21-2025 6:25 AM
Actual Runway Departure changed from Dec-21-2025 6:24 AM to Dec-21-2025 6:25 AM
21 Dec
12:27
06:27
07:27
Time Adjustment
Estimated Runway Arrival changed from Dec-21-2025 8:59 AM to Dec-21-2025 8:55 AM
Estimated Gate Arrival changed from Dec-21-2025 9:28 AM to Dec-21-2025 9:24 AM
21 Dec
12:26
06:26
07:26
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:25 AM to Dec-21-2025 6:24 AM
Actual Runway Departure changed from Dec-21-2025 6:25 AM to Dec-21-2025 6:24 AM
21 Dec
12:25
06:25
07:25
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:24 AM to Dec-21-2025 6:25 AM
Actual Runway Departure changed to Dec-21-2025 6:25 AM
21 Dec
12:25
06:25
07:25
Time Adjustment
Estimated Runway Arrival changed from Dec-21-2025 8:48 AM to Dec-21-2025 8:59 AM
Estimated Gate Arrival changed from Dec-21-2025 8:55 AM to Dec-21-2025 9:28 AM
21 Dec
12:25
06:25
07:25
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:27 AM to Dec-21-2025 6:24 AM
Estimated Runway Arrival changed from Dec-21-2025 8:51 AM to Dec-21-2025 8:48 AM
Estimated Gate Arrival changed from Dec-21-2025 8:58 AM to Dec-21-2025 8:55 AM
21 Dec
12:18
06:18
07:18
Status Active
Estimated Gate Departure changed from Dec-21-2025 6:15 AM to Dec-21-2025 6:11 AM
Actual Gate Departure changed to Dec-21-2025 6:11 AM
Status changed from Scheduled to Active
21 Dec
12:12
06:12
07:12
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 6:31 AM to Dec-21-2025 6:27 AM
Estimated Runway Arrival changed from Dec-21-2025 8:55 AM to Dec-21-2025 8:51 AM
Estimated Gate Arrival changed from Dec-21-2025 9:02 AM to Dec-21-2025 8:58 AM
21 Dec
10:01
04:01
05:01
Time Adjustment
Scheduled Runway Arrival changed from Dec-21-2025 9:03 AM to Dec-21-2025 8:55 AM
21 Dec
10:01
04:01
05:01
Time Adjustment
Estimated Runway Arrival changed from Dec-21-2025 9:03 AM to Dec-21-2025 8:55 AM
Estimated Gate Arrival changed from Dec-21-2025 9:10 AM to Dec-21-2025 9:02 AM
21 Dec
10:01
04:01
05:01
Equipment Adjustment
Tail Number changed to N8542Z
Actual Equipment changed from 73H to 7S8
21 Dec
08:33
02:33
03:33
Time Adjustment
Estimated Gate Departure changed to Dec-21-2025 6:15 AM
Estimated Runway Arrival changed to Dec-21-2025 9:03 AM
Estimated Gate Arrival changed to Dec-21-2025 9:10 AM
21 Dec
08:32
02:32
03:32
Time Adjustment
Scheduled Runway Departure changed from Dec-21-2025 6:25 AM to Dec-21-2025 6:31 AM
Estimated Runway Departure changed to Dec-21-2025 6:31 AM
Scheduled Runway Arrival changed from Dec-21-2025 9:00 AM to Dec-21-2025 9:03 AM
21 Dec
06:14
00:14
01:14
Gate Adjustment
Departure Gate changed to B26
21 Dec
05:00
23:00
00:00
Gate Adjustment
Arrival Gate changed to E12
21 Dec
00:19
18:19
19:19
Equipment Adjustment
Actual Equipment changed from 7M8 to 73H
20 Dec
12:30
06:30
07:30
Equipment Adjustment
Actual Equipment changed from 738 to 7M8
20 Dec
12:16
06:16
07:16
Time Adjustment
Scheduled Runway Departure changed to Dec-21-2025 6:25 AM
Scheduled Runway Arrival changed to Dec-21-2025 9:00 AM
Actual Equipment changed to 738
18 Dec
18:54
12:54
13:54
Record Created
18 Dec
18:54
12:54
13:54
Time Adjustment
Scheduled Gate Departure changed to Dec-21-2025 6:15 AM
Scheduled Gate Arrival changed to Dec-21-2025 9:10 AM
Arrival Terminal changed to E
Scheduled Equipment changed to 73H