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(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

Time

Date

UTC

Event

Data Updated

17 Mar

15:56

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

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

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

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

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

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

Estimated Runway Departure changed from Mar-17-2026 10:15 AM to Mar-17-2026 10:21 AM

17 Mar

14:07

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

Arrival Gate changed from A2F to A2E

17 Mar

13:24

Estimated Runway Arrival changed to Mar-17-2026 11:39 AM

17 Mar

12:03

Departure Gate changed from 11 to 9

17 Mar

11:51

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

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

Baggage changed from 3 to 6

17 Mar

08:32

Departure Gate changed to 11

16 Mar

16:27

Arrival Gate changed from A4A to A2F

16 Mar

15:32

Arrival Gate changed to A4A

Baggage changed to 3

16 Mar

13:46

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

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

Tail Number changed from N24128 to N21129

16 Mar

02:09

Tail Number changed from N12163 to N24128

16 Mar

01:15

Tail Number changed from N24128 to N12163

16 Mar

01:15

Tail Number changed from N14179 to N24128

15 Mar

20:45

Tail Number changed from N14158 to N14179

15 Mar

05:50

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 Mar

18:44

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