
(UA) United Airlines 3431 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
08-Oct-2026
Scheduled
08:28
EDT
Estimated
08:28
EDT
Total Departure Delay: -
Flight Runway Times
08-Oct-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
08-Oct-2026
Scheduled
10:04
EDT
Estimated
10:04
EDT
Total Arrival Delay: -
Flight Runway Times
08-Oct-2026
Scheduled
09:53
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F60
Baggage Claim
11
Tail Number
N781YX
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
8 Oct
10:10
06:10
06:10
Gate Adjustment
Arrival Gate changed from F64A to F60
8 Oct
08:14
04:14
04:14
Gate Adjustment
Arrival Gate changed from F64 to F64A
7 Oct
22:50
18:50
18:50
Gate Adjustment
Arrival Gate changed from F62 to F64
7 Oct
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed to Oct-08-2026 8:49 AM
Scheduled Runway Arrival changed to Oct-08-2026 9:53 AM
7 Oct
11:38
07:38
07:38
Gate Adjustment
Departure Gate changed to C18
7 Oct
07:08
03:08
03:08
Equipment Adjustment
Tail Number changed from N751YX to N781YX
7 Oct
04:18
00:18
00:18
Gate Adjustment
Arrival Gate changed to F62
Baggage changed to 11
7 Oct
01:09
21:09
21:09
Equipment Adjustment
Tail Number changed from N756YX to N751YX
6 Oct
07:14
03:14
03:14
Equipment Adjustment
Tail Number changed from N747YX to N756YX
6 Oct
01:09
21:09
21:09
Time Adjustment
Estimated Gate Departure changed to Oct-08-2026 8:28 AM
Estimated Gate Arrival changed to Oct-08-2026 10:04 AM
Tail Number changed to N747YX
Actual Equipment changed to E75
5 Oct
18:50
14:50
14:50
Record Created
5 Oct
18:50
14:50
14:50
Time Adjustment
Scheduled Gate Departure changed to Oct-08-2026 8:28 AM
Scheduled Gate Arrival changed to Oct-08-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W