
(UA) United Airlines 399 Flight Details
On time | Scheduled
Departure
JAX
Jacksonville International Airport, FL, US
Flight Gate Times
03-Oct-2026
Scheduled
15:42
EDT
Estimated
15:42
EDT
Total Departure Delay: -
Flight Runway Times
03-Oct-2026
Scheduled
15:54
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
2h 16m
Arrival
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
03-Oct-2026
Scheduled
17:58
EDT
Estimated
17:58
EDT
Total Arrival Delay: -
Flight Runway Times
03-Oct-2026
Scheduled
17:50
EDT
Actual
--
Runway Delay: -
Terminal
C
Gate
109
Baggage Claim
1
Tail Number
N17591
Flight Time
Estimated
2h 16m
Flight Notes
Also marketed as (AC) Air Canada 4308, (LH) Lufthansa 7860
Event Timeline
Date
Event
Data Updated
3 Oct
08:20
04:20
04:20
Gate Adjustment
Arrival Gate changed from 95 to 109
3 Oct
01:39
21:39
21:39
Gate Adjustment
Arrival Gate changed to 95
Arrival Terminal changed from A to C
2 Oct
20:56
16:56
16:56
Equipment Adjustment
Tail Number changed from N17436 to N17591
2 Oct
19:51
15:51
15:51
Time Adjustment
Scheduled Runway Departure changed from Oct-03-2026 3:52 PM to Oct-03-2026 3:54 PM
Scheduled Runway Arrival changed from Oct-03-2026 5:39 PM to Oct-03-2026 5:50 PM
2 Oct
19:46
15:46
15:46
Time Adjustment
Scheduled Runway Departure changed to Oct-03-2026 3:52 PM
Scheduled Runway Arrival changed to Oct-03-2026 5:39 PM
2 Oct
18:26
14:26
14:26
Equipment Adjustment
Tail Number changed from N17413 to N17436
1 Oct
15:26
11:26
11:26
Equipment Adjustment
Tail Number changed from N17479 to N17413
1 Oct
13:32
09:32
09:32
Equipment Adjustment
Tail Number changed from N37554 to N17479
1 Oct
12:21
08:21
08:21
Equipment Adjustment
Tail Number changed to N37554
Actual Equipment changed to 7M9
1 Oct
12:21
08:21
08:21
Time Adjustment
Estimated Gate Departure changed to Oct-03-2026 3:42 PM
Estimated Gate Arrival changed to Oct-03-2026 5:58 PM
Baggage changed to 1
30 Sep
18:47
14:47
14:47
Record Created
30 Sep
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Oct-03-2026 3:42 PM
Scheduled Gate Arrival changed to Oct-03-2026 5:58 PM
Arrival Terminal changed to A
Scheduled Equipment changed to 7M9