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(UA) United Airlines 4821 Flight Details

On time | Scheduled

Departure

IAH

Houston George Bush Intercontinental Airport, TX, US

Flight Gate Times

03-Mar-2026

Scheduled

09:30

 CST

Estimated

09:30

 CST

Total Departure Delay: -

Flight Runway Times

03-Mar-2026

Scheduled

09:50

 CST

Estimated

09:50

 CST

Runway Delay: -

Terminal

B

Gate

22

Craft Type

Embraer EMB-145XR

E45

Flight Time

Scheduled

1h 59m

Arrival

AMA

Rick Husband Amarillo International Airport, TX, US

Flight Gate Times

03-Mar-2026

Scheduled

11:29

 CST

Estimated

11:29

 CST

Total Arrival Delay: -

Flight Runway Times

03-Mar-2026

Scheduled

11:24

 CST

Estimated

11:24

 CST

Runway Delay: -

Terminal

-

Gate

-

Baggage Claim

-

Tail Number

N14143

Flight Time

Estimated

1h 59m

Flight Notes

Operated by CommuteAir on behalf of United Airlines

Also marketed as (AC) Air Canada 4643, (NZ) Air New Zealand 2983

Event Timeline

Time

Date

UTC

Event

Data Updated

3 Mar

13:45

Departure Gate changed from 24 to 22

3 Mar

13:42

Estimated Runway Arrival changed to Mar-03-2026 11:24 AM

3 Mar

13:37

Estimated Runway Departure changed to Mar-03-2026 9:50 AM

2 Mar

15:36

Scheduled Runway Departure changed from Mar-03-2026 9:40 AM to Mar-03-2026 9:50 AM

Scheduled Runway Arrival changed from Mar-03-2026 10:57 AM to Mar-03-2026 11:24 AM

2 Mar

15:31

Scheduled Runway Departure changed to Mar-03-2026 9:40 AM

Scheduled Runway Arrival changed to Mar-03-2026 10:57 AM

2 Mar

11:56

Tail Number changed from N17138 to N14143

2 Mar

11:51

Tail Number changed from N14186 to N17138

2 Mar

11:26

Tail Number changed from N12167 to N14186

2 Mar

06:50

Tail Number changed from N14198 to N12167

2 Mar

06:50

Departure Gate changed to 24

1 Mar

00:26

Estimated Gate Departure changed to Mar-03-2026 9:30 AM

Estimated Gate Arrival changed to Mar-03-2026 11:29 AM

Tail Number changed to N14198

Actual Equipment changed to E45

28 Feb

18:44

28 Feb

18:44

Scheduled Gate Departure changed to Mar-03-2026 9:30 AM

Scheduled Gate Arrival changed to Mar-03-2026 11:29 AM

Departure Terminal changed to B

Scheduled Equipment changed to ERJ