(UA) United Airlines 4581 Flight Details
On time | Departed
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
24-Jul-2026
Scheduled
12:55
CDT
Actual
12:50
CDT
Total Departure Delay: -
Flight Runway Times
24-Jul-2026
Scheduled
13:26
CDT
Actual
13:31
CDT
Runway Delay: 5 mins
Terminal
2
Gate
F18
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 28m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
24-Jul-2026
Scheduled
14:23
CDT
Estimated
14:37
CDT
Total Arrival Delay: 14 mins
Flight Runway Times
24-Jul-2026
Scheduled
14:18
CDT
Estimated
14:32
CDT
Runway Delay: 14 mins
Terminal
1
Gate
A19
Baggage Claim
6
Tail Number
N504GJ
Flight Time
Estimated
1h 47m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 3578, (NH) ANA 7450, (NZ) Air New Zealand 2891
Event Timeline
Date
Event
Data Updated
24 Jul
18:33
13:33
13:33
Time Adjustment
Estimated Runway Departure changed from Jul-24-2026 1:32 PM to Jul-24-2026 1:31 PM
Actual Runway Departure changed from Jul-24-2026 1:32 PM to Jul-24-2026 1:31 PM
Estimated Runway Arrival changed from Jul-24-2026 2:17 PM to Jul-24-2026 2:32 PM
Estimated Gate Arrival changed from Jul-24-2026 2:23 PM to Jul-24-2026 2:37 PM
24 Jul
18:32
13:32
13:32
Time Adjustment
Estimated Runway Departure changed from Jul-24-2026 1:26 PM to Jul-24-2026 1:32 PM
Actual Runway Departure changed to Jul-24-2026 1:32 PM
Estimated Runway Arrival changed from Jul-24-2026 2:02 PM to Jul-24-2026 2:17 PM
24 Jul
17:56
12:56
12:56
Status Active
Estimated Gate Departure changed from Jul-24-2026 12:55 PM to Jul-24-2026 12:50 PM
Actual Gate Departure changed to Jul-24-2026 12:50 PM
Status changed from Scheduled to Active
24 Jul
17:53
12:53
12:53
Time Adjustment
Estimated Runway Arrival changed to Jul-24-2026 2:18 PM
24 Jul
17:53
12:53
12:53
Time Adjustment
Estimated Runway Arrival changed from Jul-24-2026 2:18 PM to Jul-24-2026 2:02 PM
24 Jul
16:32
11:32
11:32
Time Adjustment
Estimated Runway Departure changed to Jul-24-2026 1:26 PM
24 Jul
15:56
10:56
10:56
Gate Adjustment
Departure Gate changed from F9 to F18
24 Jul
12:57
07:57
07:57
Gate Adjustment
Departure Gate changed from F11 to F9
24 Jul
11:32
06:32
06:32
Gate Adjustment
Arrival Gate changed from A9 to A19
24 Jul
11:20
06:20
06:20
Equipment Adjustment
Tail Number changed from N549GJ to N504GJ
24 Jul
11:20
06:20
06:20
Gate Adjustment
Arrival Gate changed from A19 to A9
24 Jul
08:26
03:26
03:26
Gate Adjustment
Arrival Gate changed from A18 to A19
23 Jul
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Jul-24-2026 1:01 PM to Jul-24-2026 1:26 PM
Scheduled Runway Arrival changed from Jul-24-2026 1:45 PM to Jul-24-2026 2:18 PM
23 Jul
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jul-24-2026 1:01 PM
Scheduled Runway Arrival changed to Jul-24-2026 1:45 PM
23 Jul
16:14
11:14
11:14
Gate Adjustment
Arrival Gate changed to A18
Baggage changed to 6
23 Jul
16:14
11:14
11:14
Gate Adjustment
Departure Gate changed from F26 to F11
23 Jul
16:09
11:09
11:09
Equipment Adjustment
Tail Number changed from N546GJ to N549GJ
23 Jul
12:02
07:02
07:02
Equipment Adjustment
Tail Number changed from N553GJ to N546GJ
23 Jul
10:44
05:44
05:44
Gate Adjustment
Departure Gate changed from F15 to F26
22 Jul
22:27
17:27
17:27
Gate Adjustment
Departure Gate changed to F15
22 Jul
21:27
16:27
16:27
Equipment Adjustment
Tail Number changed from N546GJ to N553GJ
22 Jul
19:50
14:50
14:50
Equipment Adjustment
Tail Number changed from N566GJ to N546GJ
22 Jul
01:57
20:57
20:57
Equipment Adjustment
Tail Number changed from N553GJ to N566GJ
21 Jul
21:33
16:33
16:33
Equipment Adjustment
Tail Number changed from N509GJ to N553GJ
21 Jul
20:56
15:56
15:56
Time Adjustment
Estimated Gate Departure changed to Jul-24-2026 12:55 PM
Estimated Gate Arrival changed to Jul-24-2026 2:23 PM
Tail Number changed to N509GJ
Actual Equipment changed to CR7
21 Jul
18:53
13:53
13:53
Record Created
21 Jul
18:53
13:53
13:53
Time Adjustment
Scheduled Gate Departure changed to Jul-24-2026 12:55 PM
Scheduled Gate Arrival changed to Jul-24-2026 2:23 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to CR5