(UA) United Airlines 4023 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
31-May-2026
Scheduled
14:42
CDT
Estimated
14:42
CDT
Total Departure Delay: -
Flight Runway Times
31-May-2026
Scheduled
15:01
CDT
Actual
--
Runway Delay: -
Terminal
A
Gate
9
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 30m
Arrival
DFW
Dallas Fort Worth International Airport, TX, US
Flight Gate Times
31-May-2026
Scheduled
16:12
CDT
Estimated
16:12
CDT
Total Arrival Delay: -
Flight Runway Times
31-May-2026
Scheduled
16:01
CDT
Actual
--
Runway Delay: -
Terminal
E
Gate
E4
Baggage Claim
E4
Tail Number
N88301
Flight Time
Estimated
1h 30m
Flight Notes
Operated by Mesa Airlines on behalf of United Airlines
Also marketed as (CM) Copa Airlines 1319, (NZ) Air New Zealand 6512
Event Timeline
Date
Event
Data Updated
31 May
04:05
23:05
23:05
Equipment Adjustment
Tail Number changed from N89321 to N88301
30 May
19:51
14:51
14:51
Time Adjustment
Scheduled Runway Departure changed from May-31-2026 2:52 PM to May-31-2026 3:01 PM
Scheduled Runway Arrival changed from May-31-2026 3:32 PM to May-31-2026 4:01 PM
30 May
19:46
14:46
14:46
Time Adjustment
Scheduled Runway Departure changed to May-31-2026 2:52 PM
Scheduled Runway Arrival changed to May-31-2026 3:32 PM
30 May
18:29
13:29
13:29
Gate Adjustment
Departure Gate changed to 9
Departure Terminal changed from B to A
30 May
02:00
21:00
21:00
Equipment Adjustment
Tail Number changed from N86324 to N89321
29 May
22:23
17:23
17:23
Gate Adjustment
Arrival Gate changed to E4
Baggage changed to E4
29 May
13:53
08:53
08:53
Equipment Adjustment
Tail Number changed from N88327 to N86324
29 May
05:11
00:11
00:11
Time Adjustment
Estimated Gate Departure changed to May-31-2026 2:42 PM
Estimated Gate Arrival changed to May-31-2026 4:12 PM
Tail Number changed to N88327
Actual Equipment changed to E75
28 May
18:48
13:48
13:48
Record Created
28 May
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to May-31-2026 2:42 PM
Scheduled Gate Arrival changed to May-31-2026 4:12 PM
Departure Terminal changed to B
Arrival Terminal changed to E
Scheduled Equipment changed to E7W