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(UA) United Airlines 4308 Flight Details

On time | Departed

Departure

IAD

Washington Dulles International Airport, VA, US

Flight Gate Times

24-Mar-2026

Scheduled

12:55

 EDT

Actual

12:44

 EDT

Total Departure Delay: -

Flight Runway Times

24-Mar-2026

Scheduled

13:15

 EDT

Actual

13:10

 EDT

Runway Delay: -

Terminal

-

Gate

A1C

Craft Type

Embraer EMB-145XR

E45

Flight Time

Scheduled

1h 55m

Arrival

TYS

Knoxville McGhee Tyson Airport, TN, US

Flight Gate Times

24-Mar-2026

Scheduled

14:50

 EDT

Estimated

14:32

 EDT

Total Arrival Delay: -

Flight Runway Times

24-Mar-2026

Scheduled

14:47

 EDT

Estimated

14:29

 EDT

Runway Delay: -

Terminal

-

Gate

11

Baggage Claim

-

Tail Number

N13202

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

24 Mar

17:14

Estimated Runway Arrival changed from Mar-24-2026 2:19 PM to Mar-24-2026 2:29 PM

Estimated Gate Arrival changed from Mar-24-2026 2:50 PM to Mar-24-2026 2:32 PM

24 Mar

17:12

Estimated Runway Arrival changed from Mar-24-2026 2:13 PM to Mar-24-2026 2:19 PM

24 Mar

17:10

Estimated Runway Departure changed from Mar-24-2026 1:15 PM to Mar-24-2026 1:10 PM

Actual Runway Departure changed to Mar-24-2026 1:10 PM

Estimated Runway Arrival changed from Mar-24-2026 2:29 PM to Mar-24-2026 2:13 PM

24 Mar

17:04

Estimated Runway Arrival changed from Mar-24-2026 2:14 PM to Mar-24-2026 2:29 PM

24 Mar

16:50

Estimated Gate Departure changed from Mar-24-2026 12:55 PM to Mar-24-2026 12:44 PM

Actual Gate Departure changed to Mar-24-2026 12:44 PM

Estimated Gate Arrival changed from Mar-24-2026 2:17 PM to Mar-24-2026 2:50 PM

Status changed from Scheduled to Active

24 Mar

16:46

Estimated Runway Arrival changed from Mar-24-2026 2:47 PM to Mar-24-2026 2:14 PM

Estimated Gate Arrival changed from Mar-24-2026 2:50 PM to Mar-24-2026 2:17 PM

24 Mar

16:46

Estimated Runway Arrival changed to Mar-24-2026 2:47 PM

24 Mar

15:47

Estimated Runway Departure changed to Mar-24-2026 1:15 PM

24 Mar

09:32

Arrival Gate changed to 11

24 Mar

05:50

Tail Number changed from N23139 to N13202

23 Mar

22:32

Departure Gate changed from 8 to A1C

23 Mar

17:01

Scheduled Runway Departure changed from Mar-24-2026 1:17 PM to Mar-24-2026 1:15 PM

Scheduled Runway Arrival changed from Mar-24-2026 2:21 PM to Mar-24-2026 2:47 PM

23 Mar

16:56

Scheduled Runway Departure changed to Mar-24-2026 1:17 PM

Scheduled Runway Arrival changed to Mar-24-2026 2:21 PM

23 Mar

16:12

Departure Gate changed from D8 to 8

23 Mar

15:56

Departure Gate changed to D8

23 Mar

12:14

Tail Number changed from N14162 to N23139

23 Mar

09:26

Tail Number changed from N21129 to N14162

23 Mar

05:50

Estimated Gate Departure changed to Mar-24-2026 12:55 PM

Estimated Gate Arrival changed to Mar-24-2026 2:50 PM

Tail Number changed to N21129

Actual Equipment changed to E45

21 Mar

18:44

21 Mar

18:44

Scheduled Gate Departure changed to Mar-24-2026 12:55 PM

Scheduled Gate Arrival changed to Mar-24-2026 2:50 PM

Scheduled Equipment changed to ERJ