(UA) United Airlines 4521 Flight Details
On time | Departed
Departure
GSP
Greenville-Spartanburg International Airport, SC, US
Flight Gate Times
28-Oct-2026
Scheduled
10:26
EDT
Actual
10:16
EDT
Total Departure Delay: -
Flight Runway Times
28-Oct-2026
Scheduled
10:38
EDT
Estimated
10:38
EDT
Runway Delay: -
Terminal
-
Gate
A9
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 29m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
28-Oct-2026
Scheduled
11:55
EDT
Estimated
11:55
EDT
Total Arrival Delay: -
Flight Runway Times
28-Oct-2026
Scheduled
11:50
EDT
Estimated
11:34
EDT
Runway Delay: -
Terminal
-
Gate
C26
Baggage Claim
5
Tail Number
N552GJ
Flight Time
Estimated
1h 39m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4728, (CM) Copa Airlines 1204, (OS) Austrian 7834
Event Timeline
Date
Event
Data Updated
28 Oct
14:20
10:20
10:20
Status Active
Estimated Gate Departure changed from Oct-28-2026 10:26 AM to Oct-28-2026 10:16 AM
Actual Gate Departure changed to Oct-28-2026 10:16 AM
Estimated Gate Arrival changed from Oct-28-2026 11:39 AM to Oct-28-2026 11:55 AM
Status changed from Scheduled to Active
28 Oct
14:17
10:17
10:17
Time Adjustment
Estimated Runway Arrival changed from Oct-28-2026 11:26 AM to Oct-28-2026 11:34 AM
Estimated Gate Arrival changed from Oct-28-2026 11:55 AM to Oct-28-2026 11:39 AM
28 Oct
14:17
10:17
10:17
Time Adjustment
Estimated Runway Arrival changed to Oct-28-2026 11:26 AM
28 Oct
12:47
08:47
08:47
Time Adjustment
Estimated Runway Departure changed to Oct-28-2026 10:38 AM
28 Oct
05:38
01:38
01:38
Gate Adjustment
Arrival Gate changed from C20 to C26
27 Oct
22:27
18:27
18:27
Equipment Adjustment
Tail Number changed from N515GJ to N552GJ
27 Oct
15:08
11:08
11:08
Gate Adjustment
Arrival Gate changed to C20
Baggage changed to 5
27 Oct
14:36
10:36
10:36
Time Adjustment
Scheduled Runway Departure changed to Oct-28-2026 10:38 AM
Scheduled Runway Arrival changed to Oct-28-2026 11:50 AM
27 Oct
01:32
21:32
21:32
Equipment Adjustment
Tail Number changed from N569GJ to N515GJ
26 Oct
08:02
04:02
04:02
Gate Adjustment
Departure Gate changed to A9
26 Oct
02:56
22:56
22:56
Equipment Adjustment
Tail Number changed from N508GJ to N569GJ
26 Oct
02:27
22:27
22:27
Equipment Adjustment
Tail Number changed from N579GJ to N508GJ
26 Oct
02:20
22:20
22:20
Equipment Adjustment
Tail Number changed from N566GJ to N579GJ
25 Oct
23:14
19:14
19:14
Time Adjustment
Estimated Gate Departure changed to Oct-28-2026 10:26 AM
Estimated Gate Arrival changed to Oct-28-2026 11:55 AM
Tail Number changed to N566GJ
Actual Equipment changed to CR7
25 Oct
18:46
14:46
14:46
Record Created
25 Oct
18:46
14:46
14:46
Time Adjustment
Scheduled Gate Departure changed to Oct-28-2026 10:26 AM
Scheduled Gate Arrival changed to Oct-28-2026 11:55 AM
Scheduled Equipment changed to CR5