(AC) Air Canada 3937 Flight Details
On time | Scheduled
Departure
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
23-Sep-2026
Scheduled
09:44
EDT
Estimated
09:44
EDT
Total Departure Delay: -
Flight Runway Times
23-Sep-2026
Scheduled
10:05
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F60
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 37m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
23-Sep-2026
Scheduled
11:21
EDT
Estimated
11:21
EDT
Total Arrival Delay: -
Flight Runway Times
23-Sep-2026
Scheduled
11:16
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C18
Baggage Claim
-
Tail Number
N721YX
Flight Time
Estimated
1h 37m
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
23 Sep
07:33
03:33
03:33
Gate Adjustment
Arrival Gate changed from A1B to C22
23 Sep
07:33
03:33
03:33
Gate Adjustment
Arrival Gate changed from C22 to C18
23 Sep
02:56
22:56
22:56
Gate Adjustment
Arrival Gate changed from C18 to A1B
23 Sep
01:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N785YX to N721YX
23 Sep
00:43
20:43
20:43
Gate Adjustment
Departure Gate changed from F62 to F60
22 Sep
15:26
11:26
11:26
Gate Adjustment
Arrival Gate changed to C18
22 Sep
13:51
09:51
09:51
Time Adjustment
Scheduled Runway Departure changed from Sep-23-2026 9:54 AM to Sep-23-2026 10:05 AM
Scheduled Runway Arrival changed from Sep-23-2026 10:48 AM to Sep-23-2026 11:16 AM
22 Sep
13:51
09:51
09:51
Time Adjustment
Scheduled Runway Departure changed to Sep-23-2026 9:54 AM
Scheduled Runway Arrival changed to Sep-23-2026 10:48 AM
22 Sep
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N747YX to N785YX
22 Sep
05:37
01:37
01:37
Gate Adjustment
Departure Gate changed from F99 to F62
22 Sep
04:05
00:05
00:05
Gate Adjustment
Departure Gate changed to F99
22 Sep
01:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N742YX to N747YX
21 Sep
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N787YX to N742YX
21 Sep
01:03
21:03
21:03
Time Adjustment
Estimated Gate Departure changed to Sep-23-2026 9:44 AM
Estimated Gate Arrival changed to Sep-23-2026 11:21 AM
Tail Number changed to N787YX
Actual Equipment changed to E75
20 Sep
18:48
14:48
14:48
Record Created
20 Sep
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Sep-23-2026 9:44 AM
Scheduled Gate Arrival changed to Sep-23-2026 11:21 AM
Departure Terminal changed to 1
Scheduled Equipment changed to E7W