(WN) Southwest Airlines 3431 Flight Details
On time | Scheduled
Departure
MIA
Miami International Airport, FL, US
Flight Gate Times
20-Apr-2026
Scheduled
17:25
EDT
Actual
--
Total Departure Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
17:41
EDT
Actual
--
Runway Delay: -
Terminal
C
Gate
G11
Craft Type
Boeing 737-700 Passenger (Scimitar Winglets)
7S7
Flight Time
Scheduled
3h 5m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
20-Apr-2026
Scheduled
19:30
CDT
Actual
--
Total Arrival Delay: -
Flight Runway Times
20-Apr-2026
Scheduled
19:24
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
-
Baggage Claim
-
Tail Number
-
Flight Time
Estimated
3h 5m
Event Timeline
Date
Event
Data Updated
20 Apr
09:40
05:40
04:40
Gate Adjustment
Departure Gate changed to G11
Departure Terminal changed to C
20 Apr
07:31
03:31
02:31
Time Adjustment
Scheduled Runway Departure changed from Apr-20-2026 5:35 PM to Apr-20-2026 5:41 PM
Scheduled Runway Arrival changed from Apr-20-2026 7:03 PM to Apr-20-2026 7:24 PM
19 Apr
21:40
17:40
16:40
Equipment Adjustment
Actual Equipment changed from 73G to 7S7
19 Apr
21:26
17:26
16:26
Time Adjustment
Scheduled Runway Departure changed to Apr-20-2026 5:35 PM
Scheduled Runway Arrival changed to Apr-20-2026 7:03 PM
Actual Equipment changed to 73G
17 Apr
18:53
14:53
13:53
Record Created
17 Apr
18:53
14:53
13:53
Time Adjustment
Scheduled Gate Departure changed to Apr-20-2026 5:25 PM
Scheduled Gate Arrival changed to Apr-20-2026 7:30 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to 7S7