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(UA) United Airlines 4308 Flight Details

On time | Arrived

Departure

IAD

Washington Dulles International Airport, VA, US

Flight Gate Times

29-Mar-2026

Scheduled

13:20

 EDT

Actual

13:13

 EDT

Total Departure Delay: -

Flight Runway Times

29-Mar-2026

Scheduled

13:37

 EDT

Actual

13:42

 EDT

Runway Delay: 5 mins

Terminal

-

Gate

A6B

Craft Type

Embraer EMB-145XR

E45

Flight Time

Scheduled

1h 49m

Arrival

TYS

Knoxville McGhee Tyson Airport, TN, US

Flight Gate Times

29-Mar-2026

Scheduled

15:09

 EDT

Actual

14:55

 EDT

Total Arrival Delay: -

Flight Runway Times

29-Mar-2026

Scheduled

15:06

 EDT

Actual

14:50

 EDT

Runway Delay: -

Terminal

-

Gate

11

Baggage Claim

-

Tail Number

N12160

Flight Time

Actual

1h 42m

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

29 Mar

18:58

Estimated Gate Arrival changed from Mar-29-2026 2:58 PM to Mar-29-2026 2:55 PM

Actual Gate Arrival changed to Mar-29-2026 2:55 PM

29 Mar

18:51

Estimated Runway Arrival changed from Mar-29-2026 2:55 PM to Mar-29-2026 2:50 PM

Actual Runway Arrival changed to Mar-29-2026 2:50 PM

Status changed from Active to Landed

29 Mar

17:45

Estimated Runway Departure changed from Mar-29-2026 1:37 PM to Mar-29-2026 1:42 PM

Actual Runway Departure changed to Mar-29-2026 1:42 PM

Estimated Runway Arrival changed from Mar-29-2026 2:45 PM to Mar-29-2026 2:55 PM

Estimated Gate Arrival changed from Mar-29-2026 3:09 PM to Mar-29-2026 2:58 PM

29 Mar

17:43

Estimated Runway Arrival changed from Mar-29-2026 3:06 PM to Mar-29-2026 2:45 PM

29 Mar

17:15

Estimated Gate Departure changed from Mar-29-2026 1:20 PM to Mar-29-2026 1:13 PM

Actual Gate Departure changed to Mar-29-2026 1:13 PM

Status changed from Scheduled to Active

29 Mar

17:15

Estimated Runway Departure changed to Mar-29-2026 1:37 PM

Estimated Runway Arrival changed to Mar-29-2026 3:06 PM

29 Mar

16:50

Arrival Gate changed to 11

29 Mar

10:27

Departure Gate changed from A2E to A6B

29 Mar

08:08

Tail Number changed from N21154 to N12160

29 Mar

02:02

Departure Gate changed from A4F to A2E

29 Mar

01:59

Scheduled Runway Departure changed from Mar-29-2026 1:41 PM to Mar-29-2026 1:37 PM

Scheduled Runway Arrival changed from Mar-29-2026 2:45 PM to Mar-29-2026 3:06 PM

28 Mar

17:45

Departure Gate changed from A2E to A4F

28 Mar

17:44

Tail Number changed from N17159 to N21154

28 Mar

17:21

Scheduled Runway Departure changed to Mar-29-2026 1:41 PM

Scheduled Runway Arrival changed to Mar-29-2026 2:45 PM

28 Mar

16:14

Tail Number changed from N17146 to N17159

28 Mar

16:03

Tail Number changed from N12142 to N17146

28 Mar

15:44

Departure Gate changed to A2E

28 Mar

05:51

Estimated Gate Departure changed to Mar-29-2026 1:20 PM

Estimated Gate Arrival changed to Mar-29-2026 3:09 PM

Tail Number changed to N12142

Actual Equipment changed to E45

26 Mar

18:47

26 Mar

18:47

Scheduled Gate Departure changed to Mar-29-2026 1:20 PM

Scheduled Gate Arrival changed to Mar-29-2026 3:09 PM

Scheduled Equipment changed to ERJ