(UA) United Airlines 4231 Flight Details
On time | Arrived
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
29-May-2026
Scheduled
07:35
CDT
Actual
07:31
CDT
Total Departure Delay: -
Flight Runway Times
29-May-2026
Scheduled
07:53
CDT
Actual
07:56
CDT
Runway Delay: 3 mins
Terminal
B
Gate
61
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 56m
Arrival
BHM
Birmingham-Shuttlesworth International Airport, AL, US
Flight Gate Times
29-May-2026
Scheduled
09:31
CDT
Actual
09:32
CDT
Total Arrival Delay: 1 min
Flight Runway Times
29-May-2026
Scheduled
09:26
CDT
Actual
09:29
CDT
Runway Delay: 3 mins
Terminal
-
Gate
C2
Baggage Claim
1
Tail Number
N10156
Flight Time
Actual
2h 1m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4319
Event Timeline
Date
Event
Data Updated
29 May
14:38
09:38
09:38
Time Adjustment
Estimated Gate Arrival changed from May-29-2026 9:33 AM to May-29-2026 9:32 AM
Actual Gate Arrival changed to May-29-2026 9:32 AM
29 May
14:35
09:35
09:35
Time Adjustment
Estimated Runway Arrival changed from May-29-2026 9:28 AM to May-29-2026 9:29 AM
Actual Runway Arrival changed from May-29-2026 9:28 AM to May-29-2026 9:29 AM
29 May
14:30
09:30
09:30
Time Adjustment
Estimated Gate Arrival changed to May-29-2026 9:33 AM
29 May
14:29
09:29
09:29
Status Landed
Estimated Runway Arrival changed from May-29-2026 9:22 AM to May-29-2026 9:28 AM
Actual Runway Arrival changed to May-29-2026 9:28 AM
Estimated Gate Arrival changed from May-29-2026 9:27 AM
Status changed from Active to Landed
29 May
12:59
07:59
07:59
Time Adjustment
Estimated Runway Arrival changed from May-29-2026 9:16 AM to May-29-2026 9:22 AM
Estimated Gate Arrival changed from May-29-2026 9:31 AM to May-29-2026 9:27 AM
29 May
12:59
07:59
07:59
Time Adjustment
Estimated Runway Arrival changed from May-29-2026 9:13 AM to May-29-2026 9:16 AM
29 May
12:58
07:58
07:58
Time Adjustment
Estimated Runway Arrival changed from May-29-2026 9:14 AM to May-29-2026 9:13 AM
29 May
12:57
07:57
07:57
Time Adjustment
Estimated Runway Departure changed from May-29-2026 7:53 AM to May-29-2026 7:56 AM
Actual Runway Departure changed to May-29-2026 7:56 AM
Estimated Runway Arrival changed from May-29-2026 9:22 AM to May-29-2026 9:14 AM
29 May
12:51
07:51
07:51
Time Adjustment
Estimated Runway Arrival changed from May-29-2026 9:07 AM to May-29-2026 9:22 AM
29 May
12:35
07:35
07:35
Status Active
Estimated Gate Departure changed from May-29-2026 7:35 AM to May-29-2026 7:31 AM
Actual Gate Departure changed to May-29-2026 7:31 AM
Status changed from Scheduled to Active
29 May
12:32
07:32
07:32
Time Adjustment
Estimated Runway Arrival changed to May-29-2026 9:07 AM
29 May
09:35
04:35
04:35
Gate Adjustment
Arrival Gate changed to C2
29 May
09:32
04:32
04:32
Time Adjustment
Estimated Runway Departure changed to May-29-2026 7:53 AM
29 May
05:47
00:47
00:47
Equipment Adjustment
Tail Number changed from N21154 to N10156
29 May
01:49
20:49
20:49
Time Adjustment
Scheduled Runway Departure changed to May-29-2026 7:53 AM
Scheduled Runway Arrival changed to May-29-2026 9:26 AM
28 May
14:38
09:38
09:38
Gate Adjustment
Baggage changed to 1
28 May
05:47
00:47
00:47
Time Adjustment
Estimated Gate Departure changed to May-29-2026 7:35 AM
Estimated Gate Arrival changed to May-29-2026 9:31 AM
Tail Number changed to N21154
Actual Equipment changed to E45
28 May
05:47
00:47
00:47
Gate Adjustment
Departure Gate changed to 61
26 May
18:49
13:49
13:49
Record Created
26 May
18:49
13:49
13:49
Time Adjustment
Scheduled Gate Departure changed to May-29-2026 7:35 AM
Scheduled Gate Arrival changed to May-29-2026 9:31 AM
Departure Terminal changed to B
Scheduled Equipment changed to ERJ