
(UA) United Airlines 4023 Flight Details
On time | Scheduled
Departure
CLT
Charlotte Douglas International Airport, NC, US
Flight Gate Times
21-Apr-2026
Scheduled
16:45
EDT
Estimated
16:45
EDT
Total Departure Delay: -
Flight Runway Times
21-Apr-2026
Scheduled
17:09
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A25
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 10m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
21-Apr-2026
Scheduled
18:55
CDT
Estimated
18:55
CDT
Total Arrival Delay: -
Flight Runway Times
21-Apr-2026
Scheduled
18:45
CDT
Actual
--
Runway Delay: -
Terminal
C
Gate
44
Baggage Claim
C2
Tail Number
N89317
Flight Time
Estimated
3h 10m
Flight Notes
Operated by Mesa Airlines on behalf of United Airlines
Also marketed as (NZ) Air New Zealand 6442, (VA) Virgin Australia 8175
Event Timeline
Date
Event
Data Updated
20 Apr
23:59
19:59
18:59
Gate Adjustment
Arrival Gate changed to 44
Arrival Terminal changed from B to C
Baggage changed to C2
20 Apr
20:51
16:51
15:51
Time Adjustment
Scheduled Runway Departure changed to Apr-21-2026 5:09 PM
Scheduled Runway Arrival changed to Apr-21-2026 6:45 PM
20 Apr
12:41
08:41
07:41
Gate Adjustment
Departure Gate changed to A25
20 Apr
12:11
08:11
07:11
Equipment Adjustment
Tail Number changed from N86334 to N89317
20 Apr
09:20
05:20
04:20
Equipment Adjustment
Tail Number changed from N86309 to N86334
20 Apr
05:08
01:08
00:08
Equipment Adjustment
Tail Number changed from N85355 to N86309
19 Apr
13:20
09:20
08:20
Equipment Adjustment
Tail Number changed from N85340 to N85355
19 Apr
12:56
08:56
07:56
Equipment Adjustment
Tail Number changed from N85355 to N85340
19 Apr
05:08
01:08
00:08
Time Adjustment
Estimated Gate Departure changed to Apr-21-2026 4:45 PM
Estimated Gate Arrival changed to Apr-21-2026 6:55 PM
Tail Number changed to N85355
Actual Equipment changed to E75
18 Apr
18:45
14:45
13:45
Record Created
18 Apr
18:45
14:45
13:45
Time Adjustment
Scheduled Gate Departure changed to Apr-21-2026 4:45 PM
Scheduled Gate Arrival changed to Apr-21-2026 6:55 PM
Arrival Terminal changed to B
Scheduled Equipment changed to E7W