(UA) United Airlines 4325 Flight Details
Delayed by 16m | Arrived
Departure
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
17-Mar-2026
Scheduled
09:40
EDT
Actual
10:05
EDT
Total Departure Delay: 25 mins
Flight Runway Times
17-Mar-2026
Scheduled
10:15
EDT
Actual
10:23
EDT
Runway Delay: 8 mins
Terminal
-
Gate
9
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 46m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
17-Mar-2026
Scheduled
11:26
EDT
Actual
11:42
EDT
Total Arrival Delay: 16 mins
Flight Runway Times
17-Mar-2026
Scheduled
11:39
EDT
Actual
11:30
EDT
Runway Delay: -
Terminal
-
Gate
A2E
Baggage Claim
6
Tail Number
N21129
Flight Time
Actual
1h 37m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4744, (AV) Avianca 2339, (CM) Copa Airlines 2244
Event Timeline
Date
Event
Data Updated
17 Mar
15:56
11:56
11:56
Time Adjustment
Estimated Gate Arrival changed from Mar-17-2026 11:53 AM to Mar-17-2026 11:42 AM
Actual Gate Arrival changed to Mar-17-2026 11:42 AM
17 Mar
15:37
11:37
11:37
Time Adjustment
Estimated Runway Arrival changed from Mar-17-2026 11:31 AM to Mar-17-2026 11:30 AM
Actual Runway Arrival changed from Mar-17-2026 11:31 AM to Mar-17-2026 11:30 AM
17 Mar
15:32
11:32
11:32
Status Landed
Estimated Runway Arrival changed from Mar-17-2026 11:46 AM to Mar-17-2026 11:31 AM
Actual Runway Arrival changed to Mar-17-2026 11:31 AM
Status changed from Active to Landed
17 Mar
14:27
10:27
10:27
Time Adjustment
Estimated Runway Arrival changed from Mar-17-2026 11:29 AM to Mar-17-2026 11:46 AM
Estimated Gate Arrival changed from Mar-17-2026 11:46 AM to Mar-17-2026 11:53 AM
17 Mar
14:24
10:24
10:24
Time Adjustment
Estimated Runway Departure changed from Mar-17-2026 10:15 AM to Mar-17-2026 10:23 AM
Actual Runway Departure changed to Mar-17-2026 10:23 AM
Estimated Runway Arrival changed from Mar-17-2026 11:46 AM to Mar-17-2026 11:29 AM
17 Mar
14:21
10:21
10:21
Time Adjustment
Estimated Runway Departure changed from Mar-17-2026 10:21 AM to Mar-17-2026 10:15 AM
Estimated Runway Arrival changed from Mar-17-2026 11:39 AM to Mar-17-2026 11:46 AM
17 Mar
14:21
10:21
10:21
Time Adjustment
Estimated Runway Departure changed from Mar-17-2026 10:15 AM to Mar-17-2026 10:21 AM
17 Mar
14:07
10:07
10:07
Status Active
Estimated Gate Departure changed from Mar-17-2026 10:00 AM to Mar-17-2026 10:05 AM
Actual Gate Departure changed to Mar-17-2026 10:05 AM
Status changed from Scheduled to Active
17 Mar
13:26
09:26
09:26
Gate Adjustment
Arrival Gate changed from A2F to A2E
17 Mar
13:24
09:24
09:24
Time Adjustment
Estimated Runway Arrival changed to Mar-17-2026 11:39 AM
17 Mar
12:03
08:03
08:03
Gate Adjustment
Departure Gate changed from 11 to 9
17 Mar
11:51
07:51
07:51
Time Adjustment
Estimated Gate Departure changed from Mar-17-2026 9:40 AM to Mar-17-2026 10:00 AM
Estimated Gate Arrival changed from Mar-17-2026 11:26 AM to Mar-17-2026 11:46 AM
17 Mar
11:47
07:47
07:47
Time Adjustment
Scheduled Runway Departure changed from Mar-17-2026 9:55 AM to Mar-17-2026 10:15 AM
Estimated Runway Departure changed to Mar-17-2026 10:15 AM
Scheduled Runway Arrival changed from Mar-17-2026 11:19 AM to Mar-17-2026 11:39 AM
17 Mar
08:53
04:53
04:53
Gate Adjustment
Baggage changed from 3 to 6
17 Mar
08:32
04:32
04:32
Gate Adjustment
Departure Gate changed to 11
16 Mar
16:27
12:27
12:27
Gate Adjustment
Arrival Gate changed from A4A to A2F
16 Mar
15:32
11:32
11:32
Gate Adjustment
Arrival Gate changed to A4A
Baggage changed to 3
16 Mar
13:46
09:46
09:46
Time Adjustment
Scheduled Runway Departure changed from Mar-17-2026 9:47 AM to Mar-17-2026 9:55 AM
Scheduled Runway Arrival changed from Mar-17-2026 10:52 AM to Mar-17-2026 11:19 AM
16 Mar
13:41
09:41
09:41
Time Adjustment
Scheduled Runway Departure changed to Mar-17-2026 9:47 AM
Scheduled Runway Arrival changed to Mar-17-2026 10:52 AM
16 Mar
13:32
09:32
09:32
Equipment Adjustment
Tail Number changed from N24128 to N21129
16 Mar
02:09
22:09
22:09
Equipment Adjustment
Tail Number changed from N12163 to N24128
16 Mar
01:15
21:15
21:15
Equipment Adjustment
Tail Number changed from N24128 to N12163
16 Mar
01:15
21:15
21:15
Equipment Adjustment
Tail Number changed from N14179 to N24128
15 Mar
20:45
16:45
16:45
Equipment Adjustment
Tail Number changed from N14158 to N14179
15 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-17-2026 9:40 AM
Estimated Gate Arrival changed to Mar-17-2026 11:26 AM
Tail Number changed to N14158
Actual Equipment changed to E45
14 Mar
18:44
14:44
14:44
Record Created
14 Mar
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-17-2026 9:40 AM
Scheduled Gate Arrival changed to Mar-17-2026 11:26 AM
Scheduled Equipment changed to ERJ