(UA) United Airlines 4959 Flight Details
Delayed by 44m | Scheduled
Departure
GSP
Greenville-Spartanburg International Airport, SC, US
Flight Gate Times
21-Mar-2026
Scheduled
14:52
EDT
Estimated
15:36
EDT
Total Departure Delay: 44 mins
Flight Runway Times
21-Mar-2026
Scheduled
15:48
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A9
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 35m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Mar-2026
Scheduled
16:27
EDT
Estimated
17:11
EDT
Total Arrival Delay: 44 mins
Flight Runway Times
21-Mar-2026
Scheduled
17:04
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A4B
Baggage Claim
3
Tail Number
N14188
Flight Time
Estimated
1h 35m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4730, (LH) Lufthansa 8837, (OS) Austrian 7834, (SN) Brussels Airlines 9064
Event Timeline
Date
Event
Data Updated
21 Mar
04:38
00:38
00:38
Gate Adjustment
Departure Gate changed from A8 to A9
21 Mar
04:30
00:30
00:30
Time Adjustment
Estimated Gate Departure changed from Mar-21-2026 2:52 PM to Mar-21-2026 3:36 PM
Estimated Gate Arrival changed from Mar-21-2026 4:27 PM to Mar-21-2026 5:11 PM
21 Mar
03:50
23:50
23:50
Equipment Adjustment
Tail Number changed from N12175 to N14188
21 Mar
03:49
23:49
23:49
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 3:04 PM to Mar-21-2026 3:48 PM
Scheduled Runway Arrival changed from Mar-21-2026 4:20 PM to Mar-21-2026 5:04 PM
21 Mar
01:20
21:20
21:20
Equipment Adjustment
Tail Number changed from N12167 to N12175
21 Mar
01:14
21:14
21:14
Equipment Adjustment
Tail Number changed from N12201 to N12167
20 Mar
22:21
18:21
18:21
Gate Adjustment
Arrival Gate changed from A4E to A4B
20 Mar
22:09
18:09
18:09
Gate Adjustment
Arrival Gate changed from A1 to A4E
20 Mar
20:32
16:32
16:32
Gate Adjustment
Arrival Gate changed to A1
Baggage changed to 3
20 Mar
19:01
15:01
15:01
Time Adjustment
Scheduled Runway Departure changed from Mar-21-2026 2:57 PM to Mar-21-2026 3:04 PM
Scheduled Runway Arrival changed from Mar-21-2026 4:14 PM to Mar-21-2026 4:20 PM
20 Mar
18:56
14:56
14:56
Time Adjustment
Scheduled Runway Departure changed to Mar-21-2026 2:57 PM
Scheduled Runway Arrival changed to Mar-21-2026 4:14 PM
20 Mar
18:20
14:20
14:20
Equipment Adjustment
Tail Number changed from N14162 to N12201
20 Mar
08:02
04:02
04:02
Gate Adjustment
Departure Gate changed from A6 to A8
20 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-21-2026 2:52 PM
Estimated Gate Arrival changed to Mar-21-2026 4:27 PM
Tail Number changed to N14162
Actual Equipment changed from ERJ to E45
20 Mar
05:12
01:12
01:12
Gate Adjustment
Departure Gate changed to A6
Actual Equipment changed to ERJ
18 Mar
18:45
14:45
14:45
Record Created
18 Mar
18:45
14:45
14:45
Time Adjustment
Scheduled Gate Departure changed to Mar-21-2026 2:52 PM
Scheduled Gate Arrival changed to Mar-21-2026 4:27 PM
Scheduled Equipment changed to ERJ