(UA) United Airlines 4023 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
21-Jun-2026
Scheduled
14:42
CDT
Estimated
14:42
CDT
Total Departure Delay: -
Flight Runway Times
21-Jun-2026
Scheduled
15:01
CDT
Actual
--
Runway Delay: -
Terminal
A
Gate
2
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 30m
Arrival
DFW
Dallas Fort Worth International Airport, TX, US
Flight Gate Times
21-Jun-2026
Scheduled
16:12
CDT
Estimated
16:12
CDT
Total Arrival Delay: -
Flight Runway Times
21-Jun-2026
Scheduled
16:01
CDT
Actual
--
Runway Delay: -
Terminal
E
Gate
E8
Baggage Claim
E4
Tail Number
N87339
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
21 Jun
06:29
01:29
01:29
Gate Adjustment
Departure Gate changed from 7 to 2
21 Jun
04:05
23:05
23:05
Equipment Adjustment
Tail Number changed from N86347 to N87339
20 Jun
23:41
18:41
18:41
Gate Adjustment
Departure Gate changed from 65 to 7
Departure Terminal changed from B to A
20 Jun
23:30
18:30
18:30
Gate Adjustment
Arrival Gate changed from E10 to E8
20 Jun
23:29
18:29
18:29
Gate Adjustment
Arrival Gate changed from E4 to E10
20 Jun
23:29
18:29
18:29
Gate Adjustment
Arrival Gate changed from E8 to E4
20 Jun
21:17
16:17
16:17
Gate Adjustment
Arrival Gate changed to E8
Baggage changed to E4
20 Jun
19:51
14:51
14:51
Time Adjustment
Scheduled Runway Departure changed from Jun-21-2026 2:52 PM to Jun-21-2026 3:01 PM
Scheduled Runway Arrival changed from Jun-21-2026 3:32 PM to Jun-21-2026 4:01 PM
20 Jun
19:46
14:46
14:46
Time Adjustment
Scheduled Runway Departure changed to Jun-21-2026 2:52 PM
Scheduled Runway Arrival changed to Jun-21-2026 3:32 PM
20 Jun
17:59
12:59
12:59
Gate Adjustment
Departure Gate changed to 65
19 Jun
23:35
18:35
18:35
Equipment Adjustment
Tail Number changed from N89315 to N86347
19 Jun
05:11
00:11
00:11
Time Adjustment
Estimated Gate Departure changed to Jun-21-2026 2:42 PM
Estimated Gate Arrival changed to Jun-21-2026 4:12 PM
Tail Number changed to N89315
Actual Equipment changed to E75
18 Jun
18:49
13:49
13:49
Record Created
18 Jun
18:49
13:49
13:49
Time Adjustment
Scheduled Gate Departure changed to Jun-21-2026 2:42 PM
Scheduled Gate Arrival changed to Jun-21-2026 4:12 PM
Departure Terminal changed to B
Arrival Terminal changed to E
Scheduled Equipment changed to E7W