(AC) Air Canada 3937 Flight Details
On time | Departed
Departure
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
29-Dec-2025
Scheduled
10:00
EST
Actual
09:59
EST
Total Departure Delay: -
Flight Runway Times
29-Dec-2025
Scheduled
10:20
EST
Estimated
10:20
EST
Runway Delay: -
Terminal
1
Gate
F64B
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 48m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
29-Dec-2025
Scheduled
11:48
EST
Estimated
11:23
EST
Total Arrival Delay: -
Flight Runway Times
29-Dec-2025
Scheduled
11:16
EST
Estimated
11:15
EST
Runway Delay: -
Terminal
-
Gate
C18
Baggage Claim
5
Tail Number
N781YX
Flight Time
Estimated
1h 24m
Flight Notes
Operated by Republic Airways on behalf of United Airlines 3636
Also marketed as (AV) Avianca 2169, (CM) Copa Airlines 2805, (UA) United Airlines 3636
Event Timeline
Date
Event
Data Updated
29 Dec
15:01
10:01
10:01
Status Active
Estimated Gate Departure changed from Dec-29-2025 10:00 AM to Dec-29-2025 9:59 AM
Actual Gate Departure changed to Dec-29-2025 9:59 AM
Estimated Gate Arrival changed from Dec-29-2025 11:22 AM to Dec-29-2025 11:23 AM
Arrival Gate changed from 18 to C18
Status changed from Scheduled to Active
29 Dec
15:00
10:00
10:00
Time Adjustment
Estimated Runway Arrival changed from Dec-29-2025 11:16 AM to Dec-29-2025 11:15 AM
Estimated Gate Arrival changed from Dec-29-2025 11:23 AM to Dec-29-2025 11:22 AM
29 Dec
14:04
09:04
09:04
Time Adjustment
Estimated Runway Departure changed to Dec-29-2025 10:20 AM
Estimated Runway Arrival changed to Dec-29-2025 11:16 AM
Estimated Gate Arrival changed from Dec-29-2025 11:48 AM to Dec-29-2025 11:23 AM
29 Dec
14:04
09:04
09:04
Time Adjustment
Scheduled Runway Arrival changed from Dec-29-2025 11:41 AM to Dec-29-2025 11:16 AM
29 Dec
09:44
04:44
04:44
Gate Adjustment
Arrival Gate changed from C18 to 18
Baggage changed from 3 to 5
29 Dec
09:14
04:14
04:14
Gate Adjustment
Departure Gate changed from F64 to F64B
29 Dec
08:01
03:01
03:01
Gate Adjustment
Arrival Gate changed from 18 to C18
Tail Number changed from N726YX to N781YX
29 Dec
04:12
23:12
23:12
Gate Adjustment
Arrival Gate changed from C18 to 18
29 Dec
02:01
21:01
21:01
Equipment Adjustment
Tail Number changed from N781YX to N726YX
28 Dec
18:55
13:55
13:55
Gate Adjustment
Arrival Gate changed from A2G to C18
28 Dec
16:50
11:50
11:50
Gate Adjustment
Arrival Gate changed to A2G
Baggage changed to 3
28 Dec
15:06
10:06
10:06
Time Adjustment
Scheduled Runway Departure changed from Dec-29-2025 10:10 AM to Dec-29-2025 10:20 AM
Scheduled Runway Arrival changed from Dec-29-2025 11:07 AM to Dec-29-2025 11:41 AM
28 Dec
15:01
10:01
10:01
Time Adjustment
Scheduled Runway Departure changed to Dec-29-2025 10:10 AM
Scheduled Runway Arrival changed to Dec-29-2025 11:07 AM
28 Dec
10:46
05:46
05:46
Gate Adjustment
Departure Gate changed from F64A to F64
28 Dec
08:01
03:01
03:01
Equipment Adjustment
Tail Number changed from N766YX to N781YX
28 Dec
07:42
02:42
02:42
Gate Adjustment
Departure Gate changed to F64A
28 Dec
02:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N756YX to N766YX
27 Dec
08:02
03:02
03:02
Time Adjustment
Estimated Gate Departure changed to Dec-29-2025 10:00 AM
Estimated Gate Arrival changed to Dec-29-2025 11:48 AM
Tail Number changed to N756YX
Actual Equipment changed to E75
26 Dec
18:48
13:48
13:48
Record Created
26 Dec
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Dec-29-2025 10:00 AM
Scheduled Gate Arrival changed to Dec-29-2025 11:48 AM
Departure Terminal changed to 1
Scheduled Equipment changed to E7W