(UA) United Airlines 4501 Flight Details
Delayed by 1h | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
21-Mar-2026
Scheduled
14:30
CDT
Estimated
15:30
CDT
Total Departure Delay: 1 h
Flight Runway Times
21-Mar-2026
Scheduled
15:52
CDT
Actual
--
Runway Delay: -
Terminal
2
Gate
F21
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 41m
Arrival
PIT
Pittsburgh International Airport, PA, US
Flight Gate Times
21-Mar-2026
Scheduled
17:11
EDT
Estimated
18:11
EDT
Total Arrival Delay: 1 h
Flight Runway Times
21-Mar-2026
Scheduled
18:06
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A10
Baggage Claim
3
Tail Number
N538GJ
Flight Time
Estimated
1h 41m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 3559, (NH) ANA 7586, (NZ) Air New Zealand 2757
Event Timeline
Date
Event
Data Updated
21 Mar
11:09
06:09
07:09
Time Adjustment
Estimated Gate Departure changed from Mar-21-2026 2:30 PM to Mar-21-2026 3:30 PM
Estimated Gate Arrival changed from Mar-21-2026 5:11 PM to Mar-21-2026 6:11 PM
21 Mar
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 2:52 PM to Mar-21-2026 3:52 PM
Scheduled Runway Arrival changed from Mar-21-2026 5:06 PM to Mar-21-2026 6:06 PM
21 Mar
10:09
05:09
06:09
Gate Adjustment
Departure Gate changed from F19 to F21
21 Mar
09:38
04:38
05:38
Equipment Adjustment
Tail Number changed from N539GJ to N538GJ
21 Mar
02:20
21:20
22:20
Gate Adjustment
Departure Gate changed from F23 to F19
21 Mar
01:02
20:02
21:02
Gate Adjustment
Departure Gate changed from F15 to F23
21 Mar
00:50
19:50
20:50
Equipment Adjustment
Tail Number changed from N511GJ to N539GJ
20 Mar
21:14
16:14
17:14
Gate Adjustment
Arrival Gate changed to A10
Baggage changed to 3
20 Mar
19:36
14:36
15:36
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 2:51 PM to Mar-21-2026 2:52 PM
Scheduled Runway Arrival changed from Mar-21-2026 4:49 PM to Mar-21-2026 5:06 PM
20 Mar
19:31
14:31
15:31
Time Adjustment
Scheduled Runway Departure changed to Mar-21-2026 2:51 PM
Scheduled Runway Arrival changed to Mar-21-2026 4:49 PM
20 Mar
12:04
07:04
08:04
Equipment Adjustment
Tail Number changed from N577GJ to N511GJ
20 Mar
12:04
07:04
08:04
Equipment Adjustment
Tail Number changed from N552GJ to N577GJ
20 Mar
03:14
22:14
23:14
Equipment Adjustment
Tail Number changed from N540GJ to N552GJ
20 Mar
03:14
22:14
23:14
Equipment Adjustment
Tail Number changed from N503GJ to N540GJ
20 Mar
00:20
19:20
20:20
Gate Adjustment
Departure Gate changed to F15
19 Mar
00:38
19:38
20:38
Equipment Adjustment
Tail Number changed from N564GJ to N503GJ
19 Mar
00:26
19:26
20:26
Equipment Adjustment
Tail Number changed from N576GJ to N564GJ
19 Mar
00:21
19:21
20:21
Time Adjustment
Estimated Gate Departure changed to Mar-21-2026 2:30 PM
Estimated Gate Arrival changed to Mar-21-2026 5:11 PM
Tail Number changed to N576GJ
Actual Equipment changed to CR7
18 Mar
18:44
13:44
14:44
Record Created
18 Mar
18:44
13:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-21-2026 2:30 PM
Scheduled Gate Arrival changed to Mar-21-2026 5:11 PM
Departure Terminal changed to 2
Scheduled Equipment changed to CR5