(UA) United Airlines 3431 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
10-Sep-2026
Scheduled
08:28
EDT
Estimated
08:28
EDT
Total Departure Delay: -
Flight Runway Times
10-Sep-2026
Scheduled
08:49
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C18
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 36m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
10-Sep-2026
Scheduled
10:04
EDT
Estimated
10:04
EDT
Total Arrival Delay: -
Flight Runway Times
10-Sep-2026
Scheduled
09:53
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F64
Baggage Claim
11
Tail Number
N747YX
Flight Time
Estimated
1h 36m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 3491, (AV) Avianca 2168, (CM) Copa Airlines 2801
Event Timeline
Date
Event
Data Updated
10 Sep
03:08
23:08
23:08
Gate Adjustment
Departure Gate changed from D25 to C18
10 Sep
01:08
21:08
21:08
Gate Adjustment
Departure Gate changed from C18 to D25
10 Sep
01:08
21:08
21:08
Gate Adjustment
Departure Gate changed from D25 to C18
10 Sep
01:03
21:03
21:03
Gate Adjustment
Departure Gate changed from C18 to D25
10 Sep
01:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N771YX to N747YX
9 Sep
23:32
19:32
19:32
Gate Adjustment
Departure Gate changed from C28 to C18
9 Sep
23:20
19:20
19:20
Gate Adjustment
Arrival Gate changed from F62 to F64
9 Sep
21:14
17:14
17:14
Gate Adjustment
Departure Gate changed from Z6 to C28
9 Sep
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed from Sep-10-2026 8:31 AM to Sep-10-2026 8:49 AM
Scheduled Runway Arrival changed from Sep-10-2026 9:33 AM to Sep-10-2026 9:53 AM
9 Sep
12:31
08:31
08:31
Time Adjustment
Scheduled Runway Departure changed to Sep-10-2026 8:31 AM
Scheduled Runway Arrival changed to Sep-10-2026 9:33 AM
9 Sep
11:44
07:44
07:44
Gate Adjustment
Departure Gate changed to Z6
9 Sep
04:19
00:19
00:19
Gate Adjustment
Arrival Gate changed to F62
Baggage changed to 11
9 Sep
01:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N789YX to N771YX
8 Sep
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N758YX to N789YX
8 Sep
01:03
21:03
21:03
Time Adjustment
Estimated Gate Departure changed to Sep-10-2026 8:28 AM
Estimated Gate Arrival changed to Sep-10-2026 10:04 AM
Tail Number changed to N758YX
Actual Equipment changed to E75
7 Sep
18:49
14:49
14:49
Record Created
7 Sep
18:49
14:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Sep-10-2026 8:28 AM
Scheduled Gate Arrival changed to Sep-10-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W