(UA) United Airlines 4581 Flight Details
Delayed by 25m | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
12-Jun-2026
Scheduled
12:55
CDT
Estimated
13:20
CDT
Total Departure Delay: 25 mins
Flight Runway Times
12-Jun-2026
Scheduled
13:26
CDT
Estimated
13:51
CDT
Runway Delay: 25 mins
Terminal
2
Gate
F21
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
12-Jun-2026
Scheduled
14:23
CDT
Estimated
14:48
CDT
Total Arrival Delay: 25 mins
Flight Runway Times
12-Jun-2026
Scheduled
14:18
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
A15
Baggage Claim
6
Tail Number
N524GJ
Flight Time
Estimated
1h 28m
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
12 Jun
17:11
12:11
12:11
Time Adjustment
Estimated Runway Departure changed to Jun-12-2026 1:51 PM
12 Jun
16:53
11:53
11:53
Time Adjustment
Estimated Gate Departure changed from Jun-12-2026 12:55 PM to Jun-12-2026 1:20 PM
Estimated Gate Arrival changed from Jun-12-2026 2:23 PM to Jun-12-2026 2:48 PM
12 Jun
02:24
21:24
21:24
Gate Adjustment
Departure Gate changed from E12 to F21
11 Jun
19:29
14:29
14:29
Gate Adjustment
Arrival Gate changed from A14 to A15
11 Jun
19:23
14:23
14:23
Gate Adjustment
Departure Gate changed from F23 to E12
11 Jun
19:05
14:05
14:05
Gate Adjustment
Departure Gate changed from E12 to F23
11 Jun
19:05
14:05
14:05
Equipment Adjustment
Tail Number changed from N521GJ to N524GJ
11 Jun
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed to Jun-12-2026 1:26 PM
Scheduled Runway Arrival changed to Jun-12-2026 2:18 PM
11 Jun
17:17
12:17
12:17
Equipment Adjustment
Tail Number changed from N524GJ to N521GJ
11 Jun
16:35
11:35
11:35
Gate Adjustment
Arrival Gate changed to A14
Baggage changed to 6
11 Jun
09:29
04:29
04:29
Gate Adjustment
Departure Gate changed from F28 to E12
11 Jun
09:23
04:23
04:23
Equipment Adjustment
Tail Number changed from N549GJ to N524GJ
11 Jun
09:23
04:23
04:23
Equipment Adjustment
Tail Number changed from N524GJ to N549GJ
11 Jun
09:23
04:23
04:23
Gate Adjustment
Departure Gate changed from E12 to F28
10 Jun
23:00
18:00
18:00
Gate Adjustment
Departure Gate changed to E12
10 Jun
21:11
16:11
16:11
Equipment Adjustment
Tail Number changed from N539GJ to N524GJ
10 Jun
19:17
14:17
14:17
Equipment Adjustment
Tail Number changed from N511GJ to N539GJ
10 Jun
13:05
08:05
08:05
Equipment Adjustment
Tail Number changed from N526GJ to N511GJ
10 Jun
12:12
07:12
07:12
Time Adjustment
Estimated Gate Departure changed to Jun-12-2026 12:55 PM
Estimated Gate Arrival changed to Jun-12-2026 2:23 PM
Tail Number changed to N526GJ
Actual Equipment changed to CR7
9 Jun
18:50
13:50
13:50
Record Created
9 Jun
18:50
13:50
13:50
Time Adjustment
Scheduled Gate Departure changed to Jun-12-2026 12:55 PM
Scheduled Gate Arrival changed to Jun-12-2026 2:23 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to CR5