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(UA) United Airlines 455 Flight Details

On time | Scheduled

Departure

PIT

Pittsburgh International Airport, PA, US

Flight Gate Times

20-May-2026

Scheduled

10:57

 EDT

Estimated

10:57

 EDT

Total Departure Delay: -

Flight Runway Times

20-May-2026

Scheduled

11:13

 EDT

Actual

--

Runway Delay: -

Terminal

-

Gate

A2

Craft Type

Boeing 737-800 (Scimitar Winglets) Passenger

7S8

Flight Time

Scheduled

1h 47m

Arrival

ORD

Chicago O'Hare International Airport, IL, US

Flight Gate Times

20-May-2026

Scheduled

11:44

 CDT

Estimated

11:44

 CDT

Total Arrival Delay: -

Flight Runway Times

20-May-2026

Scheduled

11:26

 CDT

Actual

--

Runway Delay: -

Terminal

1

Gate

C28

Baggage Claim

6

Tail Number

N77539

Flight Time

Estimated

1h 47m

Flight Notes

Also marketed as (AC) Air Canada 4244, (LX) Swiss 3279, (NZ) Air New Zealand 2756

Event Timeline

Time

Date

UTC

Event

Data Updated

19 May

19:05

Departure Gate changed from A8 to A2

19 May

15:06

Scheduled Runway Departure changed from May-20-2026 11:05 AM to May-20-2026 11:13 AM

Scheduled Runway Arrival changed from May-20-2026 11:06 AM to May-20-2026 11:26 AM

19 May

15:01

Scheduled Runway Departure changed to May-20-2026 11:05 AM

Scheduled Runway Arrival changed to May-20-2026 11:06 AM

19 May

13:59

Departure Gate changed to A8

19 May

10:35

Arrival Gate changed from C19 to C28

18 May

23:11

Arrival Gate changed from E7 to C19

Arrival Terminal changed from 2 to 1

18 May

22:59

Arrival Gate changed from B9 to E7

Arrival Terminal changed from 1 to 2

18 May

22:47

Arrival Gate changed to B9

Baggage changed to 6

18 May

20:41

Tail Number changed from N12225 to N77539

17 May

23:59

Tail Number changed to N12225

Actual Equipment changed to 7S8

17 May

23:59

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

Estimated Gate Arrival changed to May-20-2026 11:44 AM

17 May

18:47

17 May

18:47

Scheduled Gate Departure changed to May-20-2026 10:57 AM

Scheduled Gate Arrival changed to May-20-2026 11:44 AM

Arrival Terminal changed to 1

Scheduled Equipment changed to 738