
(UA) United Airlines 3678 Flight Details
On time | Scheduled
Departure
PIT
Pittsburgh International Airport, PA, US
Flight Gate Times
08-Oct-2026
Scheduled
05:11
EDT
Estimated
05:11
EDT
Total Departure Delay: -
Flight Runway Times
08-Oct-2026
Scheduled
05:27
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A18
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 48m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
08-Oct-2026
Scheduled
05:59
CDT
Estimated
05:59
CDT
Total Arrival Delay: -
Flight Runway Times
08-Oct-2026
Scheduled
05:41
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
B18
Baggage Claim
6
Tail Number
N739YX
Flight Time
Estimated
1h 48m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 4116, (CM) Copa Airlines 2756
Event Timeline
Date
Event
Data Updated
8 Oct
01:02
21:02
20:02
Equipment Adjustment
Tail Number changed from N780YX to N739YX
8 Oct
00:26
20:26
19:26
Gate Adjustment
Arrival Gate changed from C10 to B18
7 Oct
20:20
16:20
15:20
Gate Adjustment
Departure Gate changed from A16 to A18
7 Oct
15:56
11:56
10:56
Gate Adjustment
Arrival Gate changed from C8 to C10
7 Oct
09:21
05:21
04:21
Time Adjustment
Scheduled Runway Departure changed to Oct-08-2026 5:27 AM
Scheduled Runway Arrival changed to Oct-08-2026 5:41 AM
7 Oct
08:51
04:51
03:51
Gate Adjustment
Departure Gate changed from A12 to A16
7 Oct
02:44
22:44
21:44
Gate Adjustment
Departure Gate changed to A12
7 Oct
01:08
21:08
20:08
Equipment Adjustment
Tail Number changed from N781YX to N780YX
6 Oct
17:02
13:02
12:02
Gate Adjustment
Arrival Gate changed to C8
Arrival Terminal changed from 2 to 1
Baggage changed to 6
6 Oct
01:15
21:15
20:15
Time Adjustment
Estimated Gate Departure changed to Oct-08-2026 5:11 AM
Estimated Gate Arrival changed to Oct-08-2026 5:59 AM
Tail Number changed to N781YX
Actual Equipment changed to E75
5 Oct
18:50
14:50
13:50
Record Created
5 Oct
18:50
14:50
13:50
Time Adjustment
Scheduled Gate Departure changed to Oct-08-2026 5:11 AM
Scheduled Gate Arrival changed to Oct-08-2026 5:59 AM
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W