(WN) Southwest Airlines 4121 Flight Details
On time | Scheduled
Departure
PHX
Phoenix Sky Harbor International Airport, AZ, US
Flight Gate Times
21-Dec-2025
Scheduled
21:05
MST
Actual
--
Total Departure Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
21:16
MST
Actual
--
Runway Delay: -
Terminal
4
Gate
-
Craft Type
Boeing 737-700 (winglets) Passenger/BBJ1
73W
Flight Time
Scheduled
2h 5m
Arrival
SAT
San Antonio International Airport, TX, US
Flight Gate Times
22-Dec-2025
Scheduled
00:10
CST
Actual
--
Total Arrival Delay: -
Flight Runway Times
22-Dec-2025
Scheduled
00:04
CST
Actual
--
Runway Delay: -
Terminal
A
Gate
-
Baggage Claim
-
Tail Number
-
Flight Time
Estimated
2h 5m
Event Timeline
Date
Event
Data Updated
21 Dec
05:02
22:02
23:02
Time Adjustment
Scheduled Runway Departure changed from Dec-21-2025 9:09 PM to Dec-21-2025 9:16 PM
Scheduled Runway Arrival changed from Dec-21-2025 11:52 PM to Dec-22-2025 12:04 AM
21 Dec
04:20
21:20
22:20
Equipment Adjustment
Actual Equipment changed from 73G to 73W
21 Dec
04:06
21:06
22:06
Time Adjustment
Scheduled Runway Departure changed to Dec-21-2025 9:09 PM
Scheduled Runway Arrival changed to Dec-21-2025 11:52 PM
Actual Equipment changed to 73G
18 Dec
18:54
11:54
12:54
Record Created
18 Dec
18:54
11:54
12:54
Time Adjustment
Scheduled Gate Departure changed to Dec-21-2025 9:05 PM
Scheduled Gate Arrival changed to Dec-22-2025 12:10 AM
Departure Terminal changed to 4
Arrival Terminal changed to A
Scheduled Equipment changed to 73W