(UA) United Airlines 399 Flight Details
On time | Arrived
Departure
KEF
Keflavik Airport, IS
Flight Gate Times
23-Sep-2026
Scheduled
11:30
GMT
Actual
11:39
GMT
Total Departure Delay: 9 mins
Flight Runway Times
23-Sep-2026
Scheduled
11:59
GMT
Actual
11:53
GMT
Runway Delay: -
Terminal
-
Gate
D35
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
6h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
23-Sep-2026
Scheduled
13:55
EDT
Actual
14:03
EDT
Total Arrival Delay: 8 mins
Flight Runway Times
23-Sep-2026
Scheduled
14:04
EDT
Actual
14:00
EDT
Runway Delay: -
Terminal
-
Gate
C6
Baggage Claim
16
Tail Number
N48127
Flight Time
Actual
6h 24m
Event Timeline
Date
Event
Data Updated
23 Sep
18:06
18:06
14:06
Time Adjustment
Estimated Gate Arrival changed from Sep-23-2026 2:06 PM to Sep-23-2026 2:03 PM
Actual Gate Arrival changed to Sep-23-2026 2:03 PM
23 Sep
18:02
18:02
14:02
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 2:01 PM to Sep-23-2026 2:00 PM
Actual Runway Arrival changed from Sep-23-2026 2:01 PM to Sep-23-2026 2:00 PM
Baggage changed to 16
23 Sep
18:01
18:01
14:01
Time Adjustment
Estimated Gate Arrival changed from Sep-23-2026 2:09 PM to Sep-23-2026 2:06 PM
23 Sep
18:01
18:01
14:01
Status Landed
Estimated Runway Arrival changed from Sep-23-2026 1:52 PM to Sep-23-2026 2:01 PM
Actual Runway Arrival changed to Sep-23-2026 2:01 PM
Status changed from Active to Landed
23 Sep
17:51
17:51
13:51
Time Adjustment
Estimated Gate Arrival changed from Sep-23-2026 1:54 PM to Sep-23-2026 2:09 PM
23 Sep
17:49
17:49
13:49
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:45 PM to Sep-23-2026 1:52 PM
23 Sep
17:43
17:43
13:43
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:38 PM to Sep-23-2026 1:45 PM
23 Sep
17:16
17:16
13:16
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:42 PM to Sep-23-2026 1:38 PM
23 Sep
16:53
16:53
12:53
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:40 PM to Sep-23-2026 1:42 PM
23 Sep
16:45
16:45
12:45
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:49 PM to Sep-23-2026 1:40 PM
23 Sep
12:38
12:38
08:38
Time Adjustment
Estimated Runway Arrival changed from Sep-23-2026 1:54 PM to Sep-23-2026 1:49 PM
Estimated Gate Arrival changed from Sep-23-2026 2:04 PM to Sep-23-2026 1:54 PM
Arrival Gate changed from C2 to C6
23 Sep
11:56
11:56
07:56
Time Adjustment
Estimated Runway Departure changed from Sep-23-2026 11:52 AM to Sep-23-2026 11:53 AM
Actual Runway Departure changed from Sep-23-2026 11:52 AM to Sep-23-2026 11:53 AM
Estimated Runway Arrival changed from Sep-23-2026 1:55 PM to Sep-23-2026 1:54 PM
Estimated Gate Arrival changed from Sep-23-2026 1:59 PM to Sep-23-2026 2:04 PM
23 Sep
11:54
11:54
07:54
Time Adjustment
Estimated Runway Departure changed from Sep-23-2026 11:59 AM to Sep-23-2026 11:52 AM
Actual Runway Departure changed to Sep-23-2026 11:52 AM
23 Sep
11:53
11:53
07:53
Time Adjustment
Scheduled Runway Arrival changed from Sep-23-2026 1:49 PM to Sep-23-2026 2:04 PM
23 Sep
11:44
11:44
07:44
Time Adjustment
Estimated Runway Departure changed from Sep-23-2026 11:49 AM to Sep-23-2026 11:59 AM
Estimated Runway Arrival changed from Sep-23-2026 1:45 PM to Sep-23-2026 1:55 PM
Estimated Gate Arrival changed from Sep-23-2026 2:00 PM to Sep-23-2026 1:59 PM
23 Sep
11:42
11:42
07:42
Status Active
Estimated Gate Departure changed from Sep-23-2026 11:40 AM to Sep-23-2026 11:39 AM
Actual Gate Departure changed to Sep-23-2026 11:39 AM
Status changed from Scheduled to Active
23 Sep
11:39
11:39
07:39
Time Adjustment
Scheduled Runway Arrival changed from Sep-23-2026 1:54 PM to Sep-23-2026 1:49 PM
23 Sep
11:39
11:39
07:39
Time Adjustment
Scheduled Runway Arrival changed from Sep-23-2026 1:55 PM to Sep-23-2026 1:54 PM
23 Sep
11:32
11:32
07:32
Time Adjustment
Estimated Gate Departure changed from Sep-23-2026 11:30 AM to Sep-23-2026 11:40 AM
Estimated Gate Arrival changed from Sep-23-2026 1:50 PM to Sep-23-2026 2:00 PM
23 Sep
11:30
11:30
07:30
Time Adjustment
Scheduled Runway Departure changed from Sep-23-2026 11:49 AM to Sep-23-2026 11:59 AM
Scheduled Runway Arrival changed from Sep-23-2026 1:45 PM to Sep-23-2026 1:55 PM
23 Sep
10:02
10:02
06:02
Time Adjustment
Estimated Gate Arrival changed from Sep-23-2026 1:55 PM to Sep-23-2026 1:50 PM
Arrival Gate changed from C4 to C2
23 Sep
08:48
08:48
04:48
Time Adjustment
Estimated Runway Departure changed to Sep-23-2026 11:49 AM
Estimated Runway Arrival changed to Sep-23-2026 1:45 PM
23 Sep
08:48
08:48
04:48
Time Adjustment
Scheduled Runway Arrival changed from Sep-23-2026 1:50 PM to Sep-23-2026 1:45 PM
23 Sep
08:08
08:08
04:08
Gate Adjustment
Arrival Gate changed from C2 to C4
23 Sep
06:56
06:56
02:56
Gate Adjustment
Departure Gate changed to D35
22 Sep
17:56
17:56
13:56
Gate Adjustment
Arrival Gate changed to C2
22 Sep
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed from Sep-23-2026 11:40 AM to Sep-23-2026 11:49 AM
Scheduled Runway Arrival changed from Sep-23-2026 1:28 PM to Sep-23-2026 1:50 PM
22 Sep
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed to Sep-23-2026 11:40 AM
Scheduled Runway Arrival changed to Sep-23-2026 1:28 PM
21 Sep
20:20
20:20
16:20
Equipment Adjustment
Tail Number changed from N17139 to N48127
21 Sep
19:39
19:39
15:39
Equipment Adjustment
Tail Number changed from N14118 to N17139
20 Sep
23:14
23:14
19:14
Equipment Adjustment
Tail Number changed from N17105 to N14118
20 Sep
19:56
19:56
15:56
Equipment Adjustment
Tail Number changed to N17105
Actual Equipment changed to 75W
20 Sep
19:56
19:56
15:56
Time Adjustment
Estimated Gate Departure changed to Sep-23-2026 11:30 AM
Estimated Gate Arrival changed to Sep-23-2026 1:55 PM
20 Sep
18:48
18:48
14:48
Record Created
20 Sep
18:48
18:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Sep-23-2026 11:30 AM
Scheduled Gate Arrival changed to Sep-23-2026 1:55 PM
Scheduled Equipment changed to 752