(UA) United Airlines 399 Flight Details
On time | Scheduled
Departure
KEF
Keflavik Airport, IS
Flight Gate Times
21-Jun-2026
Scheduled
11:30
GMT
Estimated
11:30
GMT
Total Departure Delay: -
Flight Runway Times
21-Jun-2026
Scheduled
11:49
GMT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
6h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Jun-2026
Scheduled
13:55
EDT
Estimated
13:55
EDT
Total Arrival Delay: -
Flight Runway Times
21-Jun-2026
Scheduled
13:50
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C6
Baggage Claim
-
Tail Number
N17128
Flight Time
Estimated
6h 25m
Event Timeline
Date
Event
Data Updated
20 Jun
19:48
19:48
15:48
Gate Adjustment
Arrival Gate changed from C2 to C6
20 Jun
17:59
17:59
13:59
Gate Adjustment
Arrival Gate changed to C2
20 Jun
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed from Jun-21-2026 11:40 AM to Jun-21-2026 11:49 AM
Scheduled Runway Arrival changed from Jun-21-2026 1:19 PM to Jun-21-2026 1:50 PM
20 Jun
11:31
11:31
07:31
Time Adjustment
Scheduled Runway Departure changed to Jun-21-2026 11:40 AM
Scheduled Runway Arrival changed to Jun-21-2026 1:19 PM
20 Jun
02:47
02:47
22:47
Equipment Adjustment
Tail Number changed from N33132 to N17128
19 Jun
05:18
05:18
01:18
Time Adjustment
Estimated Gate Departure changed to Jun-21-2026 11:30 AM
Estimated Gate Arrival changed to Jun-21-2026 1:55 PM
Tail Number changed to N33132
Actual Equipment changed to 75W
18 Jun
18:49
18:49
14:49
Record Created
18 Jun
18:49
18:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Jun-21-2026 11:30 AM
Scheduled Gate Arrival changed to Jun-21-2026 1:55 PM
Scheduled Equipment changed to 752