(UA) United Airlines 3599 Flight Details
On time | Scheduled
Departure
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
08-Sep-2026
Scheduled
09:59
EDT
Estimated
09:59
EDT
Total Departure Delay: -
Flight Runway Times
08-Sep-2026
Scheduled
10:29
EDT
Actual
--
Runway Delay: -
Terminal
C
Gate
87
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 22m
Arrival
SDF
Louisville Muhammad Ali International Airport, KY, US
Flight Gate Times
08-Sep-2026
Scheduled
12:21
EDT
Estimated
12:21
EDT
Total Arrival Delay: -
Flight Runway Times
08-Sep-2026
Scheduled
12:12
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A9
Baggage Claim
A
Tail Number
N740YX
Flight Time
Estimated
2h 22m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 3171
Event Timeline
Date
Event
Data Updated
8 Sep
09:38
05:38
05:38
Gate Adjustment
Departure Gate changed from 132 to 87
8 Sep
09:32
05:32
05:32
Gate Adjustment
Departure Gate changed from 107 to 132
8 Sep
09:02
05:02
05:02
Gate Adjustment
Departure Gate changed from 92 to 107
8 Sep
09:02
05:02
05:02
Gate Adjustment
Departure Gate changed from 88 to 92
8 Sep
09:02
05:02
05:02
Equipment Adjustment
Tail Number changed from N721YX to N740YX
8 Sep
07:44
03:44
03:44
Gate Adjustment
Arrival Gate changed from A11 to A9
8 Sep
07:44
03:44
03:44
Gate Adjustment
Arrival Gate changed to A11
Baggage changed to A
7 Sep
14:06
10:06
10:06
Time Adjustment
Scheduled Runway Departure changed from Sep-08-2026 10:09 AM to Sep-08-2026 10:29 AM
Scheduled Runway Arrival changed from Sep-08-2026 11:41 AM to Sep-08-2026 12:12 PM
7 Sep
14:01
10:01
10:01
Time Adjustment
Scheduled Runway Departure changed to Sep-08-2026 10:09 AM
Scheduled Runway Arrival changed to Sep-08-2026 11:41 AM
7 Sep
07:03
03:03
03:03
Equipment Adjustment
Tail Number changed from N786YX to N721YX
7 Sep
01:03
21:03
21:03
Gate Adjustment
Departure Gate changed to 88
7 Sep
01:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N740YX to N786YX
6 Sep
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N725YX to N740YX
6 Sep
01:02
21:02
21:02
Time Adjustment
Estimated Gate Departure changed to Sep-08-2026 9:59 AM
Estimated Gate Arrival changed to Sep-08-2026 12:21 PM
Tail Number changed to N725YX
Actual Equipment changed to E75
5 Sep
18:47
14:47
14:47
Record Created
5 Sep
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Sep-08-2026 9:59 AM
Scheduled Gate Arrival changed to Sep-08-2026 12:21 PM
Departure Terminal changed to C
Scheduled Equipment changed to E7W