(UA) United Airlines 3431 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
20-May-2026
Scheduled
08:19
EDT
Actual
08:15
EDT
Total Departure Delay: -
Flight Runway Times
20-May-2026
Scheduled
08:40
EDT
Actual
08:35
EDT
Runway Delay: -
Terminal
-
Gate
D25
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 45m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
20-May-2026
Scheduled
10:04
EDT
Estimated
09:56
EDT
Total Arrival Delay: -
Flight Runway Times
20-May-2026
Scheduled
09:25
EDT
Estimated
09:45
EDT
Runway Delay: 20 mins
Terminal
1
Gate
F62
Baggage Claim
11
Tail Number
N764YX
Flight Time
Estimated
1h 41m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 3491, (CM) Copa Airlines 2801
Event Timeline
Date
Event
Data Updated
20 May
12:41
08:41
08:41
Time Adjustment
Estimated Runway Departure changed from May-20-2026 8:34 AM to May-20-2026 8:35 AM
Actual Runway Departure changed from May-20-2026 8:34 AM to May-20-2026 8:35 AM
Estimated Runway Arrival changed from May-20-2026 9:35 AM to May-20-2026 9:45 AM
Estimated Gate Arrival changed from May-20-2026 9:36 AM to May-20-2026 9:56 AM
20 May
12:37
08:37
08:37
Time Adjustment
Estimated Runway Departure changed from May-20-2026 8:35 AM to May-20-2026 8:34 AM
Actual Runway Departure changed from May-20-2026 8:35 AM to May-20-2026 8:34 AM
20 May
12:36
08:36
08:36
Time Adjustment
Estimated Runway Departure changed from May-20-2026 8:40 AM to May-20-2026 8:35 AM
Actual Runway Departure changed to May-20-2026 8:35 AM
20 May
12:36
08:36
08:36
Time Adjustment
Estimated Runway Arrival changed from May-20-2026 9:25 AM to May-20-2026 9:35 AM
20 May
12:17
08:17
08:17
Status Active
Estimated Gate Departure changed from May-20-2026 8:19 AM to May-20-2026 8:15 AM
Actual Gate Departure changed to May-20-2026 8:15 AM
Status changed from Scheduled to Active
20 May
12:16
08:16
08:16
Time Adjustment
Estimated Gate Arrival changed from May-20-2026 10:04 AM to May-20-2026 9:36 AM
20 May
11:15
07:15
07:15
Time Adjustment
Scheduled Runway Arrival changed from May-20-2026 9:53 AM to May-20-2026 9:25 AM
20 May
11:15
07:15
07:15
Time Adjustment
Estimated Runway Departure changed to May-20-2026 8:40 AM
Estimated Runway Arrival changed to May-20-2026 9:25 AM
19 May
22:42
18:42
18:42
Gate Adjustment
Arrival Gate changed from F64 to F62
19 May
12:26
08:26
08:26
Time Adjustment
Scheduled Runway Departure changed from May-20-2026 8:26 AM to May-20-2026 8:40 AM
Scheduled Runway Arrival changed from May-20-2026 9:27 AM to May-20-2026 9:53 AM
19 May
12:21
08:21
08:21
Time Adjustment
Scheduled Runway Departure changed to May-20-2026 8:26 AM
Scheduled Runway Arrival changed to May-20-2026 9:27 AM
19 May
11:29
07:29
07:29
Gate Adjustment
Departure Gate changed to D25
19 May
07:05
03:05
03:05
Equipment Adjustment
Tail Number changed from N771YX to N764YX
19 May
06:43
02:43
02:43
Gate Adjustment
Arrival Gate changed from F62 to F64
19 May
04:53
00:53
00:53
Gate Adjustment
Baggage changed to 11
19 May
04:07
00:07
00:07
Gate Adjustment
Arrival Gate changed to F62
19 May
01:05
21:05
21:05
Equipment Adjustment
Tail Number changed from N753YX to N771YX
18 May
01:05
21:05
21:05
Time Adjustment
Estimated Gate Departure changed to May-20-2026 8:19 AM
Estimated Gate Arrival changed to May-20-2026 10:04 AM
Tail Number changed to N753YX
Actual Equipment changed to E75
17 May
18:46
14:46
14:46
Record Created
17 May
18:46
14:46
14:46
Time Adjustment
Scheduled Gate Departure changed to May-20-2026 8:19 AM
Scheduled Gate Arrival changed to May-20-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W