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(UA) United Airlines 1252 Flight Details

On time | Arrived

Departure

IAD

Washington Dulles International Airport, VA, US

Flight Gate Times

20-May-2026

Scheduled

10:08

 EDT

Actual

09:57

 EDT

Total Departure Delay: -

Flight Runway Times

20-May-2026

Scheduled

10:28

 EDT

Actual

10:07

 EDT

Runway Delay: -

Terminal

-

Gate

D26

Craft Type

Boeing 737-900 Passenger (Scimitar Winglets)

7S9

Flight Time

Scheduled

2h 18m

Arrival

ORD

Chicago O'Hare International Airport, IL, US

Flight Gate Times

20-May-2026

Scheduled

11:26

 CDT

Actual

10:53

 CDT

Total Arrival Delay: -

Flight Runway Times

20-May-2026

Scheduled

11:02

 CDT

Actual

10:41

 CDT

Runway Delay: -

Terminal

1

Gate

C18

Baggage Claim

3

Tail Number

N81449

Flight Time

Actual

1h 56m

Flight Notes

Also marketed as (AC) Air Canada 4444, (CM) Copa Airlines 2633

Event Timeline

Time

Date

UTC

Event

Data Updated

20 May

15:56

Estimated Gate Arrival changed from May-20-2026 10:57 AM to May-20-2026 10:53 AM

Actual Gate Arrival changed from May-20-2026 10:57 AM to May-20-2026 10:53 AM

20 May

15:53

Estimated Gate Arrival changed from May-20-2026 10:51 AM to May-20-2026 10:57 AM

Actual Gate Arrival changed to May-20-2026 10:57 AM

20 May

15:42

Estimated Runway Arrival changed from May-20-2026 10:45 AM to May-20-2026 10:41 AM

Actual Runway Arrival changed to May-20-2026 10:41 AM

Estimated Gate Arrival changed from May-20-2026 10:59 AM to May-20-2026 10:51 AM

Status changed from Active to Landed

20 May

14:17

Arrival Gate changed from C28 to C18

20 May

14:11

Estimated Runway Arrival changed from May-20-2026 10:32 AM to May-20-2026 10:45 AM

Estimated Gate Arrival changed from May-20-2026 11:09 AM to May-20-2026 10:59 AM

20 May

14:08

Estimated Runway Departure changed from May-20-2026 10:28 AM to May-20-2026 10:07 AM

Actual Runway Departure changed to May-20-2026 10:07 AM

Estimated Runway Arrival changed from May-20-2026 10:41 AM to May-20-2026 10:32 AM

20 May

14:08

Estimated Runway Departure changed from May-20-2026 10:07 AM to May-20-2026 10:28 AM

Estimated Runway Arrival changed from May-20-2026 10:32 AM to May-20-2026 10:41 AM

20 May

14:08

Estimated Runway Departure changed from May-20-2026 10:28 AM to May-20-2026 10:07 AM

Estimated Runway Arrival changed from May-20-2026 10:26 AM to May-20-2026 10:32 AM

20 May

14:03

Estimated Runway Arrival changed from May-20-2026 11:02 AM to May-20-2026 10:26 AM

20 May

13:59

Estimated Gate Departure changed from May-20-2026 10:08 AM to May-20-2026 9:57 AM

Actual Gate Departure changed to May-20-2026 9:57 AM

Estimated Gate Arrival changed from May-20-2026 11:20 AM to May-20-2026 11:09 AM

Status changed from Scheduled to Active

20 May

13:23

Estimated Gate Arrival changed from May-20-2026 11:26 AM to May-20-2026 11:20 AM

Arrival Gate changed from C21 to C28

20 May

11:06

Estimated Runway Arrival changed to May-20-2026 11:02 AM

20 May

11:06

Estimated Runway Departure changed to May-20-2026 10:28 AM

Scheduled Runway Arrival changed from May-20-2026 11:08 AM to May-20-2026 11:02 AM

20 May

09:05

Arrival Gate changed from C26 to C21

20 May

05:11

Departure Gate changed from D4 to D26

20 May

02:11

Arrival Gate changed from C27 to C26

20 May

01:23

Departure Gate changed from D12 to D4

19 May

23:23

Departure Gate changed from D4 to D12

19 May

21:11

Tail Number changed from N37420 to N81449

19 May

20:19

Departure Gate changed from C9 to D4

19 May

18:41

Departure Gate changed from D9 to C9

19 May

14:16

Scheduled Runway Departure changed from May-20-2026 10:13 AM to May-20-2026 10:28 AM

Scheduled Runway Arrival changed from May-20-2026 10:36 AM to May-20-2026 11:08 AM

19 May

14:11

Scheduled Runway Departure changed to May-20-2026 10:13 AM

Scheduled Runway Arrival changed to May-20-2026 10:36 AM

19 May

13:59

Departure Gate changed from D30 to D9

19 May

11:23

Departure Gate changed from D9 to D30

19 May

08:41

Arrival Gate changed from C22 to C27

19 May

08:11

Tail Number changed from N66837 to N37420

19 May

04:47

Departure Gate changed to D9

18 May

22:36

Arrival Gate changed to C22

Baggage changed to 3

18 May

06:17

Estimated Gate Departure changed to May-20-2026 10:08 AM

Estimated Gate Arrival changed to May-20-2026 11:26 AM

18 May

06:17

Tail Number changed to N66837

Actual Equipment changed to 7S9

17 May

18:45

17 May

18:45

Scheduled Gate Departure changed to May-20-2026 10:08 AM

Scheduled Gate Arrival changed to May-20-2026 11:26 AM

Arrival Terminal changed to 1

Scheduled Equipment changed to 739