(AC) Air Canada 4603 Flight Details
On time | Departed
Departure
EWR
Newark Liberty International Airport, NJ, US
Flight Gate Times
21-Apr-2026
Scheduled
11:25
EDT
Actual
11:20
EDT
Total Departure Delay: -
Flight Runway Times
21-Apr-2026
Scheduled
11:47
EDT
Actual
11:38
EDT
Runway Delay: -
Terminal
C
Gate
70
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 44m
Arrival
YUL
Montreal-Trudeau International Airport, QC, CA
Flight Gate Times
21-Apr-2026
Scheduled
13:09
EDT
Estimated
12:53
EDT
Total Arrival Delay: -
Flight Runway Times
21-Apr-2026
Scheduled
12:40
EDT
Estimated
12:45
EDT
Runway Delay: 5 mins
Terminal
-
Gate
C80
Baggage Claim
-
Tail Number
N731YX
Flight Time
Estimated
1h 33m
Flight Notes
Operated by Republic Airways on behalf of United Airlines 3621
Also marketed as (UA) United Airlines 3621
Event Timeline
Date
Event
Data Updated
21 Apr
16:11
12:11
12:11
Time Adjustment
Estimated Runway Arrival changed from Apr-21-2026 12:35 PM to Apr-21-2026 12:45 PM
Estimated Gate Arrival changed from Apr-21-2026 12:43 PM to Apr-21-2026 12:53 PM
Arrival Gate changed from C82 to C80
21 Apr
15:41
11:41
11:41
Time Adjustment
Estimated Runway Arrival changed from Apr-21-2026 12:36 PM to Apr-21-2026 12:35 PM
Estimated Gate Arrival changed from Apr-21-2026 12:48 PM to Apr-21-2026 12:43 PM
21 Apr
15:41
11:41
11:41
Time Adjustment
Estimated Runway Arrival changed from Apr-21-2026 12:35 PM to Apr-21-2026 12:36 PM
21 Apr
15:39
11:39
11:39
Time Adjustment
Estimated Runway Departure changed from Apr-21-2026 11:47 AM to Apr-21-2026 11:38 AM
Actual Runway Departure changed to Apr-21-2026 11:38 AM
Estimated Runway Arrival changed from Apr-21-2026 12:40 PM to Apr-21-2026 12:35 PM
21 Apr
15:23
11:23
11:23
Status Active
Estimated Gate Departure changed from Apr-21-2026 11:25 AM to Apr-21-2026 11:20 AM
Actual Gate Departure changed to Apr-21-2026 11:20 AM
Status changed from Scheduled to Active
21 Apr
14:21
10:21
10:21
Time Adjustment
Scheduled Runway Arrival changed from Apr-21-2026 1:01 PM to Apr-21-2026 12:40 PM
21 Apr
14:21
10:21
10:21
Time Adjustment
Estimated Runway Departure changed to Apr-21-2026 11:47 AM
Estimated Runway Arrival changed to Apr-21-2026 12:40 PM
Estimated Gate Arrival changed from Apr-21-2026 1:09 PM to Apr-21-2026 12:48 PM
21 Apr
09:17
05:17
05:17
Gate Adjustment
Departure Gate changed from 84 to 70
21 Apr
01:53
21:53
21:53
Gate Adjustment
Arrival Gate changed to C82
21 Apr
00:35
20:35
20:35
Gate Adjustment
Departure Gate changed from 99 to 84
20 Apr
21:47
17:47
17:47
Gate Adjustment
Departure Gate changed from 97 to 99
20 Apr
21:47
17:47
17:47
Gate Adjustment
Departure Gate changed from 99 to 70
20 Apr
21:47
17:47
17:47
Gate Adjustment
Departure Gate changed from 70 to 97
20 Apr
20:47
16:47
16:47
Gate Adjustment
Departure Gate changed from 87 to 99
20 Apr
15:31
11:31
11:31
Time Adjustment
Scheduled Runway Departure changed to Apr-21-2026 11:47 AM
Scheduled Runway Arrival changed to Apr-21-2026 1:01 PM
20 Apr
13:59
09:59
09:59
Gate Adjustment
Departure Gate changed to 87
20 Apr
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N784YX to N731YX
20 Apr
01:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N762YX to N784YX
19 Apr
01:03
21:03
21:03
Time Adjustment
Estimated Gate Departure changed to Apr-21-2026 11:25 AM
Estimated Gate Arrival changed to Apr-21-2026 1:09 PM
Tail Number changed to N762YX
Actual Equipment changed to E75
18 Apr
18:45
14:45
14:45
Record Created
18 Apr
18:45
14:45
14:45
Time Adjustment
Scheduled Gate Departure changed to Apr-21-2026 11:25 AM
Scheduled Gate Arrival changed to Apr-21-2026 1:09 PM
Departure Terminal changed to C
Scheduled Equipment changed to E7W