(UA) United Airlines 399 Flight Details
On time | Departed
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
28-Nov-2025
Scheduled
10:48
CST
Actual
10:48
CST
Total Departure Delay: -
Flight Runway Times
28-Nov-2025
Scheduled
11:14
CST
Actual
11:15
CST
Runway Delay: 1 min
Terminal
1
Gate
B5
Craft Type
Airbus A319
319
Flight Time
Scheduled
2h 21m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
28-Nov-2025
Scheduled
14:09
EST
Estimated
14:06
EST
Total Arrival Delay: -
Flight Runway Times
28-Nov-2025
Scheduled
13:58
EST
Estimated
14:04
EST
Runway Delay: 6 mins
Terminal
B
Gate
B28
Baggage Claim
6
Tail Number
N821UA
Flight Time
Estimated
2h 18m
Flight Notes
Also marketed as (NH) ANA 7480, (NZ) Air New Zealand 2085
Event Timeline
Date
Event
Data Updated
28 Nov
17:18
11:18
12:18
Time Adjustment
Estimated Runway Arrival changed from Nov-28-2025 1:59 PM to Nov-28-2025 2:04 PM
Estimated Gate Arrival changed from Nov-28-2025 2:03 PM to Nov-28-2025 2:06 PM
28 Nov
17:16
11:16
12:16
Time Adjustment
Estimated Runway Arrival changed from Nov-28-2025 1:58 PM to Nov-28-2025 1:59 PM
28 Nov
17:16
11:16
12:16
Time Adjustment
Estimated Runway Departure changed from Nov-28-2025 11:14 AM to Nov-28-2025 11:15 AM
Actual Runway Departure changed to Nov-28-2025 11:15 AM
28 Nov
16:49
10:49
11:49
Status Active
Actual Gate Departure changed to Nov-28-2025 10:48 AM
Status changed from Scheduled to Active
28 Nov
16:49
10:49
11:49
Time Adjustment
Estimated Gate Arrival changed from Nov-28-2025 2:09 PM to Nov-28-2025 2:03 PM
28 Nov
13:18
07:18
08:18
Time Adjustment
Estimated Runway Arrival changed to Nov-28-2025 1:58 PM
28 Nov
13:18
07:18
08:18
Time Adjustment
Estimated Runway Departure changed to Nov-28-2025 11:14 AM
Scheduled Runway Arrival changed from Nov-28-2025 2:04 PM to Nov-28-2025 1:58 PM
28 Nov
08:57
02:57
03:57
Gate Adjustment
Departure Gate changed from B7 to B5
28 Nov
05:03
23:03
00:03
Gate Adjustment
Departure Gate changed from B10 to B7
28 Nov
04:03
22:03
23:03
Gate Adjustment
Departure Gate changed from C18 to B10
27 Nov
22:57
16:57
17:57
Gate Adjustment
Arrival Gate changed from B24 to B28
27 Nov
21:57
15:57
16:57
Gate Adjustment
Departure Gate changed from C24 to C18
27 Nov
19:15
13:15
14:15
Gate Adjustment
Arrival Gate changed to B24
Baggage changed to 6
27 Nov
16:56
10:56
11:56
Time Adjustment
Scheduled Runway Departure changed from Nov-28-2025 10:55 AM to Nov-28-2025 11:14 AM
Scheduled Runway Arrival changed from Nov-28-2025 1:47 PM to Nov-28-2025 2:04 PM
27 Nov
16:51
10:51
11:51
Time Adjustment
Scheduled Runway Departure changed to Nov-28-2025 10:55 AM
Scheduled Runway Arrival changed to Nov-28-2025 1:47 PM
26 Nov
21:45
15:45
16:45
Gate Adjustment
Departure Gate changed to C24
25 Nov
23:03
17:03
18:03
Equipment Adjustment
Tail Number changed to N821UA
Actual Equipment changed to 319
25 Nov
23:03
17:03
18:03
Time Adjustment
Estimated Gate Departure changed to Nov-28-2025 10:48 AM
Estimated Gate Arrival changed to Nov-28-2025 2:09 PM
25 Nov
18:47
12:47
13:47
Record Created
25 Nov
18:47
12:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Nov-28-2025 10:48 AM
Scheduled Gate Arrival changed to Nov-28-2025 2:09 PM
Departure Terminal changed to 1
Arrival Terminal changed to B
Scheduled Equipment changed to 319