(WN) Southwest Airlines 4128 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
20-May-2026
Scheduled
08:55
MDT
Actual
--
Total Departure Delay: -
Flight Runway Times
20-May-2026
Scheduled
09:09
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Boeing 737-700 Passenger (Scimitar Winglets)
7S7
Flight Time
Scheduled
1h 30m
Arrival
SLC
Salt Lake City International Airport, UT, US
Flight Gate Times
20-May-2026
Scheduled
10:25
MDT
Actual
--
Total Arrival Delay: -
Flight Runway Times
20-May-2026
Scheduled
10:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
-
Flight Time
Estimated
1h 30m
Event Timeline
Date
Event
Data Updated
20 May
08:38
02:38
02:38
Time Adjustment
Scheduled Runway Departure changed from May-20-2026 9:05 AM to May-20-2026 9:09 AM
Scheduled Runway Arrival changed from May-20-2026 10:05 AM to May-20-2026 10:18 AM
19 May
15:10
09:10
09:10
Equipment Adjustment
Actual Equipment changed from 73G to 7S7
19 May
14:56
08:56
08:56
Time Adjustment
Scheduled Runway Departure changed to May-20-2026 9:05 AM
Scheduled Runway Arrival changed to May-20-2026 10:05 AM
Actual Equipment changed to 73G
17 May
18:52
12:52
12:52
Record Created
17 May
18:52
12:52
12:52
Time Adjustment
Scheduled Gate Departure changed to May-20-2026 8:55 AM
Scheduled Gate Arrival changed to May-20-2026 10:25 AM
Scheduled Equipment changed to 7S7