
(UA) United Airlines 3678 Flight Details
On time | Scheduled
Departure
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
10-Dec-2025
Scheduled
10:30
EST
Estimated
10:30
EST
Total Departure Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
10:56
EST
Estimated
10:56
EST
Runway Delay: -
Terminal
C
Gate
115
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 26m
Arrival
SDF
Louisville Muhammad Ali International Airport, KY, US
Flight Gate Times
10-Dec-2025
Scheduled
12:56
EST
Estimated
12:56
EST
Total Arrival Delay: -
Flight Runway Times
10-Dec-2025
Scheduled
12:54
EST
Estimated
12:54
EST
Runway Delay: -
Terminal
-
Gate
A14
Baggage Claim
-
Tail Number
N779YX
Flight Time
Estimated
2h 26m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 3171
Event Timeline
Date
Event
Data Updated
10 Dec
14:26
09:26
09:26
Time Adjustment
Estimated Runway Departure changed to Dec-10-2025 10:56 AM
Scheduled Runway Arrival changed from Dec-10-2025 12:47 PM to Dec-10-2025 12:54 PM
10 Dec
14:26
09:26
09:26
Time Adjustment
Estimated Runway Arrival changed to Dec-10-2025 12:54 PM
10 Dec
12:37
07:37
07:37
Gate Adjustment
Departure Gate changed from 109 to 115
10 Dec
09:31
04:31
04:31
Gate Adjustment
Arrival Gate changed to A14
10 Dec
02:07
21:07
21:07
Gate Adjustment
Departure Gate changed from 80 to 109
10 Dec
02:01
21:01
21:01
Equipment Adjustment
Tail Number changed from N781YX to N779YX
9 Dec
20:19
15:19
15:19
Gate Adjustment
Departure Gate changed from 125 to 80
9 Dec
17:31
12:31
12:31
Gate Adjustment
Departure Gate changed from 70 to 125
9 Dec
15:36
10:36
10:36
Time Adjustment
Scheduled Runway Departure changed from Dec-10-2025 10:42 AM to Dec-10-2025 10:56 AM
Scheduled Runway Arrival changed from Dec-10-2025 12:27 PM to Dec-10-2025 12:47 PM
9 Dec
15:31
10:31
10:31
Time Adjustment
Scheduled Runway Departure changed to Dec-10-2025 10:42 AM
Scheduled Runway Arrival changed to Dec-10-2025 12:27 PM
9 Dec
14:31
09:31
09:31
Gate Adjustment
Departure Gate changed to 70
8 Dec
08:01
03:01
03:01
Time Adjustment
Estimated Gate Departure changed to Dec-10-2025 10:30 AM
Estimated Gate Arrival changed to Dec-10-2025 12:56 PM
Tail Number changed to N781YX
Actual Equipment changed to E75
7 Dec
18:45
13:45
13:45
Record Created
7 Dec
18:45
13:45
13:45
Time Adjustment
Scheduled Gate Departure changed to Dec-10-2025 10:30 AM
Scheduled Gate Arrival changed to Dec-10-2025 12:56 PM
Departure Terminal changed to C
Scheduled Equipment changed to E7W