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(UA) United Airlines 4308 Flight Details

On time | Departed

Departure

IAD

Washington Dulles International Airport, VA, US

Flight Gate Times

08-Dec-2025

Scheduled

12:55

 EST

Actual

13:02

 EST

Total Departure Delay: 7 mins

Flight Runway Times

08-Dec-2025

Scheduled

13:15

 EST

Estimated

13:35

 EST

Runway Delay: 20 mins

Terminal

-

Gate

1

Craft Type

Embraer EMB-145XR

E45

Flight Time

Scheduled

1h 48m

Arrival

TYS

Knoxville McGhee Tyson Airport, TN, US

Flight Gate Times

08-Dec-2025

Scheduled

14:43

 EST

Estimated

14:50

 EST

Total Arrival Delay: 7 mins

Flight Runway Times

08-Dec-2025

Scheduled

14:40

 EST

Estimated

14:47

 EST

Runway Delay: 7 mins

Terminal

-

Gate

11

Baggage Claim

-

Tail Number

N11165

Flight Time

Estimated

1h 48m

Flight Notes

Operated by CommuteAir on behalf of United Airlines

Also marketed as (AC) Air Canada 4257, (ET) Ethiopian Airlines 1378

Event Timeline

Time

Date

UTC

Event

Data Updated

8 Dec

17:59

Estimated Runway Departure changed from Dec-08-2025 1:22 PM to Dec-08-2025 1:35 PM

8 Dec

17:52

Actual Gate Departure changed to Dec-08-2025 1:02 PM

Departure Gate changed from A1 to 1

Status changed from Scheduled to Active

8 Dec

17:40

Estimated Gate Departure changed from Dec-08-2025 12:55 PM to Dec-08-2025 1:02 PM

Estimated Runway Arrival changed to Dec-08-2025 2:47 PM

Estimated Gate Arrival changed from Dec-08-2025 2:43 PM to Dec-08-2025 2:50 PM

8 Dec

17:40

Estimated Runway Departure changed from Dec-08-2025 1:15 PM to Dec-08-2025 1:22 PM

8 Dec

16:53

Estimated Runway Departure changed to Dec-08-2025 1:15 PM

8 Dec

10:19

Arrival Gate changed to 11

8 Dec

02:13

Departure Gate changed from 1 to A1

Tail Number changed from N11150 to N11165

7 Dec

19:16

Departure Gate changed from A1 to 1

7 Dec

18:49

Departure Gate changed from A4F to A1

7 Dec

18:04

Scheduled Runway Departure changed from Dec-08-2025 1:09 PM to Dec-08-2025 1:15 PM

Scheduled Runway Arrival changed from Dec-08-2025 2:19 PM to Dec-08-2025 2:40 PM

7 Dec

17:56

Scheduled Runway Departure changed to Dec-08-2025 1:09 PM

Scheduled Runway Arrival changed to Dec-08-2025 2:19 PM

7 Dec

15:38

Departure Gate changed from A4B to A4F

7 Dec

06:49

Departure Gate changed to A4B

6 Dec

17:49

Estimated Gate Departure changed to Dec-08-2025 12:55 PM

Estimated Gate Arrival changed to Dec-08-2025 2:43 PM

Tail Number changed to N11150

Actual Equipment changed to E45

5 Dec

18:47

5 Dec

18:47

Scheduled Gate Departure changed to Dec-08-2025 12:55 PM

Scheduled Gate Arrival changed to Dec-08-2025 2:43 PM

Scheduled Equipment changed to ERJ