(UA) United Airlines 4278 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
19-Nov-2025
Scheduled
18:13
CST
Estimated
18:13
CST
Total Departure Delay: -
Flight Runway Times
19-Nov-2025
Scheduled
18:33
CST
Actual
--
Runway Delay: -
Terminal
B
Gate
30
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 57m
Arrival
TAM
General Francisco Javier Mina Intl Airport, MX
Flight Gate Times
19-Nov-2025
Scheduled
20:10
CST
Estimated
20:10
CST
Total Arrival Delay: -
Flight Runway Times
19-Nov-2025
Scheduled
20:06
CST
Actual
--
Runway Delay: -
Terminal
A
Gate
6
Baggage Claim
-
Tail Number
N12145
Flight Time
Estimated
1h 57m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 3401, (LH) Lufthansa 7694
Event Timeline
Date
Event
Data Updated
19 Nov
21:33
15:33
15:33
Gate Adjustment
Departure Gate changed from 28 to 30
19 Nov
21:09
15:09
15:09
Gate Adjustment
Departure Gate changed from 29 to 28
19 Nov
16:03
10:03
10:03
Gate Adjustment
Departure Gate changed from 26 to 29
19 Nov
15:15
09:15
09:15
Gate Adjustment
Arrival Gate changed to 6
19 Nov
15:09
09:09
09:09
Gate Adjustment
Departure Gate changed from 22 to 26
19 Nov
12:39
06:39
06:39
Gate Adjustment
Departure Gate changed from 15 to 22
19 Nov
07:39
01:39
01:39
Gate Adjustment
Departure Gate changed from 23 to 15
19 Nov
07:09
01:09
01:09
Gate Adjustment
Departure Gate changed from 22 to 23
19 Nov
06:57
00:57
00:57
Gate Adjustment
Departure Gate changed to 22
Departure Terminal changed from E to B
19 Nov
06:51
00:51
00:51
Time Adjustment
Estimated Gate Departure changed to Nov-19-2025 6:13 PM
Estimated Gate Arrival changed to Nov-19-2025 8:10 PM
Tail Number changed to N12145
19 Nov
06:12
00:12
00:12
Gate Adjustment
Arrival Terminal changed to A
19 Nov
00:21
18:21
18:21
Time Adjustment
Scheduled Runway Departure changed from Nov-19-2025 6:19 PM to Nov-19-2025 6:33 PM
Scheduled Runway Arrival changed from Nov-19-2025 7:41 PM to Nov-19-2025 8:06 PM
Actual Equipment changed from ER4 to E45
19 Nov
00:16
18:16
18:16
Time Adjustment
Scheduled Runway Departure changed to Nov-19-2025 6:19 PM
Scheduled Runway Arrival changed to Nov-19-2025 7:41 PM
Actual Equipment changed to ER4
16 Nov
18:44
12:44
12:44
Record Created
16 Nov
18:44
12:44
12:44
Time Adjustment
Scheduled Gate Departure changed to Nov-19-2025 6:13 PM
Scheduled Gate Arrival changed to Nov-19-2025 8:10 PM
Departure Terminal changed to E
Scheduled Equipment changed to ERJ