(UA) United Airlines 3531 Flight Details
On time | Scheduled
Departure
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
05-Feb-2026
Scheduled
16:58
EST
Estimated
16:58
EST
Total Departure Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
17:20
EST
Actual
--
Runway Delay: -
Terminal
C
Gate
105
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 33m
Arrival
SDF
Louisville Muhammad Ali International Airport, KY, US
Flight Gate Times
05-Feb-2026
Scheduled
19:31
EST
Estimated
19:31
EST
Total Arrival Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
19:22
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N728YX
Flight Time
Estimated
2h 33m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 3167, (LH) Lufthansa 7788
Event Timeline
Date
Event
Data Updated
5 Feb
12:32
07:32
07:32
Gate Adjustment
Departure Gate changed from 72 to 105
5 Feb
02:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N770YX to N728YX
4 Feb
22:45
17:45
17:45
Gate Adjustment
Departure Gate changed from 97 to 72
4 Feb
22:44
17:44
17:44
Gate Adjustment
Departure Gate changed from 88 to 97
4 Feb
22:39
17:39
17:39
Gate Adjustment
Departure Gate changed from 86 to 88
4 Feb
22:27
17:27
17:27
Gate Adjustment
Departure Gate changed from 88 to 86
4 Feb
22:15
17:15
17:15
Gate Adjustment
Departure Gate changed from 85 to 88
4 Feb
22:15
17:15
17:15
Gate Adjustment
Departure Gate changed from 87 to 85
4 Feb
22:14
17:14
17:14
Gate Adjustment
Departure Gate changed from 88 to 87
4 Feb
22:06
17:06
17:06
Time Adjustment
Scheduled Runway Departure changed from Feb-05-2026 5:08 PM to Feb-05-2026 5:20 PM
Scheduled Runway Arrival changed from Feb-05-2026 6:52 PM to Feb-05-2026 7:22 PM
4 Feb
22:01
17:01
17:01
Time Adjustment
Scheduled Runway Departure changed to Feb-05-2026 5:08 PM
Scheduled Runway Arrival changed to Feb-05-2026 6:52 PM
4 Feb
20:45
15:45
15:45
Gate Adjustment
Departure Gate changed to 88
4 Feb
08:03
03:03
03:03
Equipment Adjustment
Tail Number changed from N755YX to N770YX
3 Feb
02:03
21:03
21:03
Time Adjustment
Estimated Gate Departure changed to Feb-05-2026 4:58 PM
Estimated Gate Arrival changed to Feb-05-2026 7:31 PM
Tail Number changed to N755YX
Actual Equipment changed to E75
2 Feb
18:46
13:46
13:46
Record Created
2 Feb
18:46
13:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Feb-05-2026 4:58 PM
Scheduled Gate Arrival changed to Feb-05-2026 7:31 PM
Departure Terminal changed to C
Scheduled Equipment changed to E7W