(UA) United Airlines 3431 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
22-Oct-2026
Scheduled
08:28
EDT
Estimated
08:28
EDT
Total Departure Delay: -
Flight Runway Times
22-Oct-2026
Scheduled
08:49
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
D25
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 36m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
22-Oct-2026
Scheduled
10:04
EDT
Estimated
10:04
EDT
Total Arrival Delay: -
Flight Runway Times
22-Oct-2026
Scheduled
09:53
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F95
Baggage Claim
11
Tail Number
N728YX
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
22 Oct
04:02
00:02
00:02
Gate Adjustment
Departure Gate changed from C18 to D25
22 Oct
04:02
00:02
00:02
Gate Adjustment
Departure Gate changed from A2B to C18
22 Oct
01:02
21:02
21:02
Equipment Adjustment
Tail Number changed from N743YX to N728YX
21 Oct
17:48
13:48
13:48
Gate Adjustment
Arrival Gate changed from F60 to F95
21 Oct
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed from Oct-22-2026 8:35 AM to Oct-22-2026 8:49 AM
Scheduled Runway Arrival changed from Oct-22-2026 9:36 AM to Oct-22-2026 9:53 AM
21 Oct
12:31
08:31
08:31
Time Adjustment
Scheduled Runway Departure changed to Oct-22-2026 8:35 AM
Scheduled Runway Arrival changed to Oct-22-2026 9:36 AM
21 Oct
11:38
07:38
07:38
Gate Adjustment
Departure Gate changed to A2B
21 Oct
07:08
03:08
03:08
Equipment Adjustment
Tail Number changed from N739YX to N743YX
21 Oct
04:26
00:26
00:26
Gate Adjustment
Baggage changed to 11
21 Oct
04:04
00:04
00:04
Gate Adjustment
Arrival Gate changed to F60
21 Oct
01:08
21:08
21:08
Equipment Adjustment
Tail Number changed from N781YX to N739YX
20 Oct
01:14
21:14
21:14
Time Adjustment
Estimated Gate Departure changed to Oct-22-2026 8:28 AM
Estimated Gate Arrival changed to Oct-22-2026 10:04 AM
Tail Number changed to N781YX
Actual Equipment changed to E75
19 Oct
18:49
14:49
14:49
Record Created
19 Oct
18:49
14:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Oct-22-2026 8:28 AM
Scheduled Gate Arrival changed to Oct-22-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W