(UA) United Airlines 4023 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
02-Apr-2026
Scheduled
21:53
CDT
Estimated
21:53
CDT
Total Departure Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
22:09
CDT
Actual
--
Runway Delay: -
Terminal
B
Gate
7
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 6m
Arrival
SAT
San Antonio International Airport, TX, US
Flight Gate Times
02-Apr-2026
Scheduled
22:59
CDT
Estimated
22:59
CDT
Total Arrival Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
22:55
CDT
Actual
--
Runway Delay: -
Terminal
B
Gate
7
Baggage Claim
3
Tail Number
N88346
Flight Time
Estimated
1h 6m
Flight Notes
Operated by Mesa Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 3754, (CM) Copa Airlines 1669
Event Timeline
Date
Event
Data Updated
2 Apr
15:15
10:15
10:15
Gate Adjustment
Departure Gate changed from 29 to 7
Departure Terminal changed from C to B
2 Apr
15:15
10:15
10:15
Gate Adjustment
Departure Gate changed from 26 to 29
Departure Terminal changed from B to C
2 Apr
11:50
06:50
06:50
Equipment Adjustment
Tail Number changed from N89308 to N88346
2 Apr
11:50
06:50
06:50
Equipment Adjustment
Tail Number changed from N86316 to N89308
2 Apr
11:32
06:32
06:32
Gate Adjustment
Departure Gate changed from 4 to 26
2 Apr
11:32
06:32
06:32
Equipment Adjustment
Tail Number changed from N88346 to N86316
2 Apr
11:32
06:32
06:32
Equipment Adjustment
Tail Number changed from N85340 to N88346
2 Apr
11:14
06:14
06:14
Gate Adjustment
Departure Gate changed from 23 to 4
Departure Terminal changed from E to B
2 Apr
04:02
23:02
23:02
Gate Adjustment
Arrival Gate changed to 7
Baggage changed to 3
2 Apr
03:01
22:01
22:01
Time Adjustment
Scheduled Runway Departure changed from Apr-02-2026 10:03 PM to Apr-02-2026 10:09 PM
Scheduled Runway Arrival changed from Apr-02-2026 10:38 PM to Apr-02-2026 10:55 PM
2 Apr
02:56
21:56
21:56
Time Adjustment
Scheduled Runway Departure changed to Apr-02-2026 10:03 PM
Scheduled Runway Arrival changed to Apr-02-2026 10:38 PM
1 Apr
21:27
16:27
16:27
Equipment Adjustment
Tail Number changed from N88346 to N85340
1 Apr
21:27
16:27
16:27
Gate Adjustment
Departure Gate changed to 23
Departure Terminal changed from B to E
1 Apr
12:50
07:50
07:50
Equipment Adjustment
Tail Number changed from N88335 to N88346
1 Apr
12:50
07:50
07:50
Equipment Adjustment
Tail Number changed from N88346 to N88335
1 Apr
08:57
03:57
03:57
Equipment Adjustment
Tail Number changed from N88331 to N89317
1 Apr
08:57
03:57
03:57
Equipment Adjustment
Tail Number changed from N89317 to N88346
31 Mar
05:08
00:08
00:08
Time Adjustment
Estimated Gate Departure changed to Apr-02-2026 9:53 PM
Estimated Gate Arrival changed to Apr-02-2026 10:59 PM
Tail Number changed to N88331
Actual Equipment changed to E75
30 Mar
18:48
13:48
13:48
Record Created
30 Mar
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Apr-02-2026 9:53 PM
Scheduled Gate Arrival changed to Apr-02-2026 10:59 PM
Departure Terminal changed to B
Arrival Terminal changed to B
Scheduled Equipment changed to E7W