(UA) United Airlines 399 Flight Details
On time | Scheduled
Departure
JAX
Jacksonville International Airport, FL, US
Flight Gate Times
21-Oct-2026
Scheduled
15:45
EDT
Estimated
15:45
EDT
Total Departure Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
15:57
EDT
Estimated
15:57
EDT
Runway Delay: -
Terminal
-
Gate
A10
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
2h 16m
Arrival
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
21-Oct-2026
Scheduled
18:01
EDT
Estimated
17:56
EDT
Total Arrival Delay: -
Flight Runway Times
21-Oct-2026
Scheduled
17:46
EDT
Estimated
17:46
EDT
Runway Delay: -
Terminal
C
Gate
C92
Baggage Claim
3
Tail Number
N37447
Flight Time
Estimated
2h 11m
Flight Notes
Also marketed as (AC) Air Canada 4308, (LH) Lufthansa 7860
Event Timeline
Date
Event
Data Updated
21 Oct
16:29
12:29
12:29
Time Adjustment
Estimated Runway Departure changed to Oct-21-2026 3:57 PM
Estimated Runway Arrival changed to Oct-21-2026 5:46 PM
Estimated Gate Arrival changed from Oct-21-2026 6:01 PM to Oct-21-2026 5:56 PM
21 Oct
16:29
12:29
12:29
Time Adjustment
Scheduled Runway Arrival changed from Oct-21-2026 5:51 PM to Oct-21-2026 5:46 PM
21 Oct
05:20
01:20
01:20
Equipment Adjustment
Tail Number changed from N17425 to N37447
20 Oct
22:33
18:33
18:33
Gate Adjustment
Departure Gate changed to A10
20 Oct
22:30
18:30
18:30
Time Adjustment
Scheduled Runway Departure changed from Oct-21-2026 3:54 PM to Oct-21-2026 3:57 PM
Scheduled Runway Arrival changed from Oct-21-2026 5:43 PM to Oct-21-2026 5:51 PM
20 Oct
19:46
15:46
15:46
Time Adjustment
Scheduled Runway Departure changed to Oct-21-2026 3:54 PM
Scheduled Runway Arrival changed to Oct-21-2026 5:43 PM
20 Oct
19:20
15:20
15:20
Gate Adjustment
Arrival Gate changed to C92
Arrival Terminal changed from A to C
Baggage changed to 3
19 Oct
21:14
17:14
17:14
Equipment Adjustment
Tail Number changed to N17425
Actual Equipment changed to 7M9
19 Oct
21:14
17:14
17:14
Time Adjustment
Estimated Gate Departure changed to Oct-21-2026 3:45 PM
Estimated Gate Arrival changed to Oct-21-2026 6:01 PM
18 Oct
18:47
14:47
14:47
Record Created
18 Oct
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Oct-21-2026 3:45 PM
Scheduled Gate Arrival changed to Oct-21-2026 6:01 PM
Arrival Terminal changed to A
Scheduled Equipment changed to 7M9