background

(UA) United Airlines 5581 Flight Details

On time | Scheduled

Departure

ORD

Chicago O'Hare International Airport, IL, US

Flight Gate Times

04-Mar-2026

Scheduled

07:09

 CST

Estimated

07:09

 CST

Total Departure Delay: -

Flight Runway Times

04-Mar-2026

Scheduled

07:28

 CST

Actual

--

Runway Delay: -

Terminal

2

Gate

F20

Craft Type

Canadair (Bombardier) Regional Jet 700 and Challenger 870

CR7

Flight Time

Scheduled

1h 55m

Arrival

MDT

Harrisburg International Airport, PA, US

Flight Gate Times

04-Mar-2026

Scheduled

10:04

 EST

Estimated

10:04

 EST

Total Arrival Delay: -

Flight Runway Times

04-Mar-2026

Scheduled

09:44

 EST

Actual

--

Runway Delay: -

Terminal

-

Gate

-

Baggage Claim

-

Tail Number

N771SK

Flight Time

Estimated

1h 55m

Flight Notes

Operated by SkyWest Airlines on behalf of United Airlines

Also marketed as (NZ) Air New Zealand 2599

Event Timeline

Time

Date

UTC

Event

Data Updated

3 Mar

22:02

Departure Gate changed from F7 to F20

3 Mar

14:14

Tail Number changed from N793SK to N771SK

3 Mar

13:11

Scheduled Runway Departure changed to Mar-04-2026 7:28 AM

Scheduled Runway Arrival changed to Mar-04-2026 9:44 AM

3 Mar

09:32

Tail Number changed from N783SK to N793SK

3 Mar

02:39

Departure Gate changed from G20 to F7

3 Mar

02:21

Tail Number changed from N785SK to N783SK

2 Mar

08:38

Departure Gate changed to G20

2 Mar

04:09

Estimated Gate Departure changed to Mar-04-2026 7:09 AM

Estimated Gate Arrival changed to Mar-04-2026 10:04 AM

Tail Number changed to N785SK

Actual Equipment changed to CR7

1 Mar

18:46

1 Mar

18:46

Scheduled Gate Departure changed to Mar-04-2026 7:09 AM

Scheduled Gate Arrival changed to Mar-04-2026 10:04 AM

Departure Terminal changed to 2

Scheduled Equipment changed to CR5