(UA) United Airlines 4457 Flight Details
Delayed by 20m | Scheduled
Departure
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
23-Aug-2026
Scheduled
20:20
EDT
Estimated
20:40
EDT
Total Departure Delay: 20 mins
Flight Runway Times
23-Aug-2026
Scheduled
21:08
EDT
Estimated
21:08
EDT
Runway Delay: -
Terminal
C
Gate
103
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 39m
Arrival
DCA
Ronald Reagan Washington National Airport, DC, US
Flight Gate Times
23-Aug-2026
Scheduled
21:59
EDT
Estimated
22:19
EDT
Total Arrival Delay: 20 mins
Flight Runway Times
23-Aug-2026
Scheduled
22:15
EDT
Actual
--
Runway Delay: -
Terminal
2
Gate
B10A
Baggage Claim
4
Tail Number
N547GJ
Flight Time
Estimated
1h 39m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (TP) TAP Air Portugal 8502
Event Timeline
Date
Event
Data Updated
23 Aug
21:20
17:20
17:20
Time Adjustment
Estimated Gate Departure changed from Aug-23-2026 8:20 PM to Aug-23-2026 8:40 PM
Estimated Gate Arrival changed from Aug-23-2026 9:59 PM to Aug-23-2026 10:19 PM
23 Aug
21:19
17:19
17:19
Time Adjustment
Scheduled Runway Departure changed from Aug-23-2026 8:48 PM to Aug-23-2026 9:08 PM
Scheduled Runway Arrival changed from Aug-23-2026 9:55 PM to Aug-23-2026 10:15 PM
23 Aug
21:19
17:19
17:19
Time Adjustment
Estimated Runway Departure changed to Aug-23-2026 9:08 PM
23 Aug
21:15
17:15
17:15
Gate Adjustment
Departure Gate changed from 105 to 103
23 Aug
20:44
16:44
16:44
Gate Adjustment
Departure Gate changed from 103 to 105
23 Aug
20:33
16:33
16:33
Gate Adjustment
Departure Gate changed from 111 to 103
23 Aug
20:26
16:26
16:26
Gate Adjustment
Departure Gate changed from 72 to 111
23 Aug
18:14
14:14
14:14
Gate Adjustment
Departure Gate changed from 72 to 70
23 Aug
18:14
14:14
14:14
Gate Adjustment
Departure Gate changed from 70 to 72
23 Aug
18:08
14:08
14:08
Gate Adjustment
Departure Gate changed from 70 to 72
23 Aug
14:32
10:32
10:32
Gate Adjustment
Departure Gate changed from 72 to 70
23 Aug
11:45
07:45
07:45
Gate Adjustment
Departure Gate changed from 101 to 72
23 Aug
10:08
06:08
06:08
Gate Adjustment
Departure Gate changed from 72 to 101
23 Aug
00:26
20:26
20:26
Time Adjustment
Scheduled Runway Departure changed from Aug-23-2026 8:31 PM to Aug-23-2026 8:48 PM
Scheduled Runway Arrival changed from Aug-23-2026 9:15 PM to Aug-23-2026 9:55 PM
23 Aug
00:21
20:21
20:21
Time Adjustment
Scheduled Runway Departure changed to Aug-23-2026 8:31 PM
Scheduled Runway Arrival changed to Aug-23-2026 9:15 PM
22 Aug
23:33
19:33
19:33
Gate Adjustment
Departure Gate changed to 72
22 Aug
22:14
18:14
18:14
Equipment Adjustment
Tail Number changed from N577GJ to N547GJ
22 Aug
20:39
16:39
16:39
Equipment Adjustment
Tail Number changed from N583GJ to N577GJ
22 Aug
20:39
16:39
16:39
Equipment Adjustment
Tail Number changed from N529GJ to N583GJ
22 Aug
16:08
12:08
12:08
Time Adjustment
Estimated Gate Departure changed to Aug-23-2026 8:20 PM
Estimated Gate Arrival changed to Aug-23-2026 9:59 PM
Arrival Gate changed to B10A
Baggage changed to 4
22 Aug
05:05
01:05
01:05
Equipment Adjustment
Tail Number changed to N529GJ
Actual Equipment changed to CR7
20 Aug
18:52
14:52
14:52
Record Created
20 Aug
18:52
14:52
14:52
Time Adjustment
Scheduled Gate Departure changed to Aug-23-2026 8:20 PM
Scheduled Gate Arrival changed to Aug-23-2026 9:59 PM
Departure Terminal changed to C
Arrival Terminal changed to 2
Scheduled Equipment changed to CR5