(UA) United Airlines 4023 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Oct-2026
Scheduled
18:50
EDT
Estimated
18:50
EDT
Total Departure Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
19:13
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1G
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 46m
Arrival
SBN
South Bend International Airport, IN, US
Flight Gate Times
21-Oct-2026
Scheduled
20:36
EDT
Estimated
20:36
EDT
Total Arrival Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
20:32
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N88332
Flight Time
Estimated
1h 46m
Flight Notes
Operated by Mesa Airlines on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
21 Oct
11:44
07:44
07:44
Gate Adjustment
Departure Gate changed from Z7 to A1G
21 Oct
11:44
07:44
07:44
Gate Adjustment
Departure Gate changed from A1G to Z7
21 Oct
10:14
06:14
06:14
Gate Adjustment
Departure Gate changed from A1B to A1G
20 Oct
22:56
18:56
18:56
Time Adjustment
Scheduled Runway Departure changed from Oct-21-2026 6:58 PM to Oct-21-2026 7:13 PM
Scheduled Runway Arrival changed from Oct-21-2026 8:14 PM to Oct-21-2026 8:32 PM
20 Oct
22:51
18:51
18:51
Time Adjustment
Scheduled Runway Departure changed to Oct-21-2026 6:58 PM
Scheduled Runway Arrival changed to Oct-21-2026 8:14 PM
20 Oct
20:32
16:32
16:32
Gate Adjustment
Departure Gate changed to A1B
20 Oct
09:50
05:50
05:50
Equipment Adjustment
Tail Number changed from N87337 to N88332
20 Oct
09:44
05:44
05:44
Equipment Adjustment
Tail Number changed from N86312 to N87337
19 Oct
12:38
08:38
08:38
Equipment Adjustment
Tail Number changed from N89321 to N86312
19 Oct
05:08
01:08
01:08
Time Adjustment
Estimated Gate Departure changed to Oct-21-2026 6:50 PM
Estimated Gate Arrival changed to Oct-21-2026 8:36 PM
Tail Number changed to N89321
Actual Equipment changed to E75
18 Oct
18:47
14:47
14:47
Record Created
18 Oct
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Oct-21-2026 6:50 PM
Scheduled Gate Arrival changed to Oct-21-2026 8:36 PM
Scheduled Equipment changed to E7W