(UA) United Airlines 4325 Flight Details
Delayed by 47m | Departed
Departure
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
21-Mar-2026
Scheduled
09:40
EDT
Actual
10:26
EDT
Total Departure Delay: 46 mins
Flight Runway Times
21-Mar-2026
Scheduled
11:19
EDT
Actual
10:39
EDT
Runway Delay: -
Terminal
-
Gate
11
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 46m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Mar-2026
Scheduled
11:26
EDT
Estimated
12:13
EDT
Total Arrival Delay: 47 mins
Flight Runway Times
21-Mar-2026
Scheduled
12:43
EDT
Estimated
12:06
EDT
Runway Delay: -
Terminal
-
Gate
A1
Baggage Claim
6
Tail Number
N14188
Flight Time
Estimated
1h 47m
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
21 Mar
14:44
10:44
10:44
Time Adjustment
Estimated Runway Departure changed from Mar-21-2026 10:40 AM to Mar-21-2026 10:39 AM
Actual Runway Departure changed from Mar-21-2026 10:40 AM to Mar-21-2026 10:39 AM
Estimated Gate Arrival changed from Mar-21-2026 12:16 PM to Mar-21-2026 12:13 PM
21 Mar
14:41
10:41
10:41
Time Adjustment
Estimated Runway Arrival changed from Mar-21-2026 11:46 AM to Mar-21-2026 12:06 PM
21 Mar
14:40
10:40
10:40
Time Adjustment
Estimated Runway Departure changed from Mar-21-2026 10:45 AM to Mar-21-2026 10:40 AM
Actual Runway Departure changed to Mar-21-2026 10:40 AM
Estimated Runway Arrival changed from Mar-21-2026 11:51 AM to Mar-21-2026 11:46 AM
21 Mar
14:32
10:32
10:32
Status Active
Estimated Gate Departure changed from Mar-21-2026 10:30 AM to Mar-21-2026 10:26 AM
Actual Gate Departure changed to Mar-21-2026 10:26 AM
Status changed from Scheduled to Active
21 Mar
14:28
10:28
10:28
Time Adjustment
Estimated Runway Arrival changed from Mar-21-2026 12:09 PM to Mar-21-2026 11:51 AM
21 Mar
14:28
10:28
10:28
Time Adjustment
Estimated Runway Arrival changed to Mar-21-2026 12:09 PM
21 Mar
13:20
09:20
09:20
Time Adjustment
Estimated Runway Departure changed to Mar-21-2026 10:45 AM
21 Mar
12:20
08:20
08:20
Time Adjustment
Estimated Gate Departure changed from Mar-21-2026 11:04 AM to Mar-21-2026 10:30 AM
Estimated Gate Arrival changed from Mar-21-2026 12:50 PM to Mar-21-2026 12:16 PM
21 Mar
08:32
04:32
04:32
Gate Adjustment
Departure Gate changed to 11
Baggage changed from 3 to 6
21 Mar
08:02
04:02
04:02
Gate Adjustment
Arrival Gate changed from A5 to A1
21 Mar
04:15
00:15
00:15
Time Adjustment
Estimated Gate Departure changed from Mar-21-2026 9:40 AM to Mar-21-2026 11:04 AM
Estimated Gate Arrival changed from Mar-21-2026 11:26 AM to Mar-21-2026 12:50 PM
21 Mar
03:50
23:50
23:50
Gate Adjustment
Arrival Gate changed from 5 to A5
Tail Number changed from N12175 to N14188
21 Mar
03:49
23:49
23:49
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 9:55 AM to Mar-21-2026 11:19 AM
Scheduled Runway Arrival changed from Mar-21-2026 11:19 AM to Mar-21-2026 12:43 PM
21 Mar
02:44
22:44
22:44
Gate Adjustment
Arrival Gate changed from A5 to 5
21 Mar
02:02
22:02
22:02
Gate Adjustment
Arrival Gate changed from A4A to A5
21 Mar
01:56
21:56
21:56
Gate Adjustment
Arrival Gate changed from A2E to A4A
20 Mar
15:32
11:32
11:32
Gate Adjustment
Arrival Gate changed to A2E
Baggage changed to 3
20 Mar
13:46
09:46
09:46
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 9:46 AM to Mar-21-2026 9:55 AM
Scheduled Runway Arrival changed from Mar-21-2026 10:58 AM to Mar-21-2026 11:19 AM
20 Mar
13:41
09:41
09:41
Time Adjustment
Scheduled Runway Departure changed to Mar-21-2026 9:46 AM
Scheduled Runway Arrival changed to Mar-21-2026 10:58 AM
20 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-21-2026 9:40 AM
Estimated Gate Arrival changed to Mar-21-2026 11:26 AM
Tail Number changed to N12175
Actual Equipment changed from ERJ to E45
20 Mar
05:12
01:12
01:12
Equipment Adjustment
Actual Equipment changed to ERJ
18 Mar
18:44
14:44
14:44
Record Created
18 Mar
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-21-2026 9:40 AM
Scheduled Gate Arrival changed to Mar-21-2026 11:26 AM
Scheduled Equipment changed to ERJ