(UA) United Airlines 5539 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
28-Jul-2026
Scheduled
22:00
CDT
Estimated
22:00
CDT
Total Departure Delay: -
Flight Runway Times
28-Jul-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
2
Gate
F23
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 16m
Arrival
MLI
Quad Cities International Airport, IL, US
Flight Gate Times
28-Jul-2026
Scheduled
23:16
CDT
Estimated
23:16
CDT
Total Arrival Delay: -
Flight Runway Times
28-Jul-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N575GJ
Flight Time
Estimated
1h 16m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (LH) Lufthansa 8954
Event Timeline
Date
Event
Data Updated
28 Jul
15:20
10:20
10:20
Equipment Adjustment
Tail Number changed from N558GJ to N575GJ
28 Jul
10:46
05:46
05:46
Gate Adjustment
Departure Gate changed from F17 to F23
28 Jul
02:59
21:59
21:59
Equipment Adjustment
Tail Number changed from N779SK to N558GJ
27 Jul
16:44
11:44
11:44
Gate Adjustment
Departure Gate changed from B22 to F17
Departure Terminal changed from 1 to 2
27 Jul
07:51
02:51
02:51
Gate Adjustment
Departure Gate changed from G20 to B22
Departure Terminal changed from 2 to 1
27 Jul
07:03
02:03
02:03
Gate Adjustment
Departure Gate changed to G20
27 Jul
04:56
23:56
23:56
Equipment Adjustment
Tail Number changed from N771SK to N779SK
27 Jul
01:09
20:09
20:09
Equipment Adjustment
Tail Number changed from N575GJ to N771SK
26 Jul
15:14
10:14
10:14
Equipment Adjustment
Tail Number changed from N533GJ to N575GJ
26 Jul
04:14
23:14
23:14
Time Adjustment
Estimated Gate Departure changed to Jul-28-2026 10:00 PM
Estimated Gate Arrival changed to Jul-28-2026 11:16 PM
Tail Number changed to N533GJ
Actual Equipment changed to CR7
25 Jul
18:50
13:50
13:50
Record Created
25 Jul
18:50
13:50
13:50
Time Adjustment
Scheduled Gate Departure changed to Jul-28-2026 10:00 PM
Scheduled Gate Arrival changed to Jul-28-2026 11:16 PM
Departure Terminal changed to 2
Scheduled Equipment changed to CR5