(UA) United Airlines 4581 Flight Details
On time | Scheduled
Departure
CHA
Chattanooga Metropolitan Airport, TN, US
Flight Gate Times
01-May-2026
Scheduled
17:41
EDT
Estimated
17:41
EDT
Total Departure Delay: -
Flight Runway Times
01-May-2026
Scheduled
17:57
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
2h 19m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
01-May-2026
Scheduled
19:00
CDT
Estimated
19:00
CDT
Total Arrival Delay: -
Flight Runway Times
01-May-2026
Scheduled
18:35
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F15
Baggage Claim
2
Tail Number
N552GJ
Flight Time
Estimated
2h 19m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
1 May
10:17
06:17
05:17
Gate Adjustment
Arrival Gate changed from F28 to F15
1 May
10:14
06:14
05:14
Time Adjustment
Scheduled Runway Departure changed from May-01-2026 5:51 PM to May-01-2026 5:57 PM
Scheduled Runway Arrival changed from May-01-2026 6:20 PM to May-01-2026 6:35 PM
1 May
02:17
22:17
21:17
Equipment Adjustment
Tail Number changed from N523GJ to N552GJ
1 May
02:11
22:11
21:11
Equipment Adjustment
Tail Number changed from N552GJ to N523GJ
30 Apr
22:17
18:17
17:17
Equipment Adjustment
Tail Number changed from N520GJ to N552GJ
30 Apr
21:46
17:46
16:46
Time Adjustment
Scheduled Runway Departure changed to May-01-2026 5:51 PM
Scheduled Runway Arrival changed to May-01-2026 6:20 PM
30 Apr
11:05
07:05
06:05
Equipment Adjustment
Tail Number changed from N557GJ to N520GJ
30 Apr
06:05
02:05
01:05
Gate Adjustment
Arrival Gate changed to F28
Baggage changed to 2
30 Apr
03:05
23:05
22:05
Equipment Adjustment
Tail Number changed from N578GJ to N561GJ
30 Apr
03:05
23:05
22:05
Equipment Adjustment
Tail Number changed from N561GJ to N557GJ
29 Apr
15:53
11:53
10:53
Equipment Adjustment
Tail Number changed from N546GJ to N578GJ
29 Apr
00:59
20:59
19:59
Equipment Adjustment
Tail Number changed from N540GJ to N546GJ
28 Apr
20:29
16:29
15:29
Equipment Adjustment
Tail Number changed from N542GJ to N540GJ
28 Apr
19:35
15:35
14:35
Equipment Adjustment
Tail Number changed from N540GJ to N542GJ
28 Apr
19:35
15:35
14:35
Equipment Adjustment
Tail Number changed from N542GJ to N540GJ
28 Apr
19:35
15:35
14:35
Time Adjustment
Estimated Gate Departure changed to May-01-2026 5:41 PM
Estimated Gate Arrival changed to May-01-2026 7:00 PM
Tail Number changed to N542GJ
Actual Equipment changed to CR7
28 Apr
18:50
14:50
13:50
Record Created
28 Apr
18:50
14:50
13:50
Time Adjustment
Scheduled Gate Departure changed to May-01-2026 5:41 PM
Scheduled Gate Arrival changed to May-01-2026 7:00 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to CR5