(UA) United Airlines 4353 Flight Details
Delayed by 14h 21m | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
22-Mar-2026
Scheduled
22:15
EDT
Estimated
12:36
EDT
Total Departure Delay: 14 h 21 mins
Flight Runway Times
22-Mar-2026
Scheduled
22:33
EDT
Estimated
12:54
EDT
Runway Delay: 14 h 21 mins
Terminal
-
Gate
A2E
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 27m
Arrival
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
22-Mar-2026
Scheduled
23:42
EDT
Estimated
14:03
EDT
Total Arrival Delay: 14 h 21 mins
Flight Runway Times
22-Mar-2026
Scheduled
23:38
EDT
Estimated
13:59
EDT
Runway Delay: 14 h 21 mins
Terminal
-
Gate
14
Baggage Claim
-
Tail Number
N24128
Flight Time
Estimated
1h 27m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
23 Mar
10:20
06:20
06:20
Time Adjustment
Estimated Runway Arrival changed to Mar-23-2026 1:59 PM
23 Mar
09:20
05:20
05:20
Equipment Adjustment
Tail Number changed from N12135 to N24128
23 Mar
03:14
23:14
23:14
Gate Adjustment
Departure Gate changed from A5B to A2E
23 Mar
03:12
23:12
23:12
Time Adjustment
Estimated Runway Departure changed from Mar-23-2026 2:03 AM to Mar-23-2026 12:54 PM
23 Mar
03:12
23:12
23:12
Time Adjustment
Estimated Gate Departure changed from Mar-23-2026 1:45 AM to Mar-23-2026 12:36 PM
Estimated Gate Arrival changed from Mar-23-2026 3:12 AM to Mar-23-2026 2:03 PM
23 Mar
03:02
23:02
23:02
Gate Adjustment
Departure Gate changed from A5A to A5B
23 Mar
02:50
22:50
22:50
Equipment Adjustment
Tail Number changed from N24128 to N12135
23 Mar
02:50
22:50
22:50
Equipment Adjustment
Tail Number changed from N12135 to N24128
23 Mar
02:09
22:09
22:09
Time Adjustment
Estimated Gate Departure changed from Mar-23-2026 12:47 AM to Mar-23-2026 1:45 AM
Estimated Gate Arrival changed from Mar-23-2026 2:14 AM to Mar-23-2026 3:12 AM
23 Mar
02:07
22:07
22:07
Time Adjustment
Estimated Runway Departure changed from Mar-23-2026 1:05 AM to Mar-23-2026 2:03 AM
23 Mar
01:50
21:50
21:50
Gate Adjustment
Departure Gate changed from A5B to A5A
23 Mar
01:33
21:33
21:33
Equipment Adjustment
Tail Number changed from N14162 to N12135
23 Mar
00:31
20:31
20:31
Time Adjustment
Estimated Runway Departure changed to Mar-23-2026 1:05 AM
23 Mar
00:31
20:31
20:31
Time Adjustment
Estimated Gate Departure changed from Mar-22-2026 10:15 PM to Mar-23-2026 12:47 AM
Estimated Gate Arrival changed from Mar-22-2026 11:42 PM to Mar-23-2026 2:14 AM
22 Mar
21:51
17:51
17:51
Gate Adjustment
Departure Gate changed from A2E to A5B
22 Mar
21:44
17:44
17:44
Equipment Adjustment
Tail Number changed from N16170 to N14162
22 Mar
20:44
16:44
16:44
Gate Adjustment
Departure Gate changed from A6B to A2E
22 Mar
20:00
16:00
16:00
Gate Adjustment
Departure Gate changed from A4C to A6B
22 Mar
19:44
15:44
15:44
Gate Adjustment
Departure Gate changed from A6B to A4C
22 Mar
19:44
15:44
15:44
Gate Adjustment
Departure Gate changed from A4B to A6B
22 Mar
19:33
15:33
15:33
Gate Adjustment
Departure Gate changed from A4C to A4B
22 Mar
19:27
15:27
15:27
Gate Adjustment
Departure Gate changed from A2F to A4C
22 Mar
17:56
13:56
13:56
Gate Adjustment
Arrival Gate changed to 14
22 Mar
04:02
00:02
00:02
Gate Adjustment
Departure Gate changed from 1 to A2F
22 Mar
02:34
22:34
22:34
Gate Adjustment
Departure Gate changed from A1 to 1
22 Mar
02:21
22:21
22:21
Time Adjustment
Scheduled Runway Departure changed to Mar-22-2026 10:33 PM
Scheduled Runway Arrival changed to Mar-22-2026 11:38 PM
22 Mar
02:08
22:08
22:08
Gate Adjustment
Departure Gate changed from A5C to A1
22 Mar
02:02
22:02
22:02
Equipment Adjustment
Tail Number changed from N24128 to N16170
22 Mar
02:02
22:02
22:02
Equipment Adjustment
Tail Number changed from N12201 to N24128
22 Mar
01:08
21:08
21:08
Gate Adjustment
Departure Gate changed to A5C
21 Mar
01:21
21:21
21:21
Time Adjustment
Estimated Gate Departure changed to Mar-22-2026 10:15 PM
Estimated Gate Arrival changed to Mar-22-2026 11:42 PM
Tail Number changed to N12201
Actual Equipment changed to E45
19 Mar
18:47
14:47
14:47
Record Created
19 Mar
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Mar-22-2026 10:15 PM
Scheduled Gate Arrival changed to Mar-22-2026 11:42 PM
Scheduled Equipment changed to ERJ