
(AC) Air Canada 3937 Flight Details
On time | Scheduled
Departure
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
12-Dec-2025
Scheduled
10:00
EST
Estimated
10:00
EST
Total Departure Delay: -
Flight Runway Times
12-Dec-2025
Scheduled
10:20
EST
Actual
--
Runway Delay: -
Terminal
1
Gate
F64
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 45m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
12-Dec-2025
Scheduled
11:45
EST
Estimated
11:45
EST
Total Arrival Delay: -
Flight Runway Times
12-Dec-2025
Scheduled
11:38
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
25
Baggage Claim
3
Tail Number
N771YX
Flight Time
Estimated
1h 45m
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
12 Dec
04:18
23:18
23:18
Gate Adjustment
Arrival Gate changed from D25 to 25
11 Dec
23:31
18:31
18:31
Gate Adjustment
Arrival Gate changed from D29 to D25
11 Dec
17:33
12:33
12:33
Gate Adjustment
Departure Gate changed from F64B to F64
11 Dec
16:49
11:49
11:49
Gate Adjustment
Arrival Gate changed to D29
Baggage changed to 3
11 Dec
15:06
10:06
10:06
Time Adjustment
Scheduled Runway Departure changed from Dec-12-2025 10:10 AM to Dec-12-2025 10:20 AM
Scheduled Runway Arrival changed from Dec-12-2025 11:07 AM to Dec-12-2025 11:38 AM
11 Dec
15:01
10:01
10:01
Time Adjustment
Scheduled Runway Departure changed to Dec-12-2025 10:10 AM
Scheduled Runway Arrival changed to Dec-12-2025 11:07 AM
11 Dec
08:18
03:18
03:18
Gate Adjustment
Departure Gate changed from F64A to F64B
11 Dec
08:01
03:01
03:01
Equipment Adjustment
Tail Number changed from N744YX to N771YX
11 Dec
05:14
00:14
00:14
Gate Adjustment
Departure Gate changed to F64A
11 Dec
02:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N745YX to N744YX
10 Dec
08:07
03:07
03:07
Equipment Adjustment
Tail Number changed from N747YX to N745YX
10 Dec
02:01
21:01
21:01
Time Adjustment
Estimated Gate Departure changed to Dec-12-2025 10:00 AM
Estimated Gate Arrival changed to Dec-12-2025 11:45 AM
Tail Number changed to N747YX
Actual Equipment changed to E75
9 Dec
18:48
13:48
13:48
Record Created
9 Dec
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Dec-12-2025 10:00 AM
Scheduled Gate Arrival changed to Dec-12-2025 11:45 AM
Departure Terminal changed to 1
Scheduled Equipment changed to E7W