(UA) United Airlines 3431 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
27-May-2026
Scheduled
08:25
EDT
Actual
08:27
EDT
Total Departure Delay: 2 mins
Flight Runway Times
27-May-2026
Scheduled
08:46
EDT
Estimated
08:46
EDT
Runway Delay: -
Terminal
-
Gate
C20
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 39m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
27-May-2026
Scheduled
10:04
EDT
Estimated
10:09
EDT
Total Arrival Delay: 5 mins
Flight Runway Times
27-May-2026
Scheduled
09:33
EDT
Estimated
09:58
EDT
Runway Delay: 25 mins
Terminal
1
Gate
F66A
Baggage Claim
11
Tail Number
N779YX
Flight Time
Estimated
1h 42m
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
27 May
13:15
09:15
09:15
Time Adjustment
Estimated Runway Departure changed from May-27-2026 9:15 AM to May-27-2026 8:46 AM
27 May
13:15
09:15
09:15
Time Adjustment
Estimated Runway Departure changed from May-27-2026 9:10 AM to May-27-2026 9:15 AM
27 May
13:11
09:11
09:11
Time Adjustment
Estimated Runway Departure changed from May-27-2026 9:05 AM to May-27-2026 9:10 AM
27 May
13:09
09:09
09:09
Time Adjustment
Estimated Runway Departure changed from May-27-2026 9:00 AM to May-27-2026 9:05 AM
27 May
12:59
08:59
08:59
Time Adjustment
Estimated Runway Departure changed from May-27-2026 8:55 AM to May-27-2026 9:00 AM
Estimated Runway Arrival changed from May-27-2026 9:33 AM to May-27-2026 9:58 AM
Estimated Gate Arrival changed from May-27-2026 9:44 AM to May-27-2026 10:09 AM
Arrival Gate changed from F66 to F66A
27 May
12:56
08:56
08:56
Time Adjustment
Estimated Runway Departure changed from May-27-2026 8:46 AM to May-27-2026 8:55 AM
27 May
12:29
08:29
08:29
Time Adjustment
Estimated Gate Arrival changed from May-27-2026 10:04 AM to May-27-2026 9:44 AM
27 May
12:28
08:28
08:28
Status Active
Estimated Gate Departure changed from May-27-2026 8:25 AM to May-27-2026 8:27 AM
Actual Gate Departure changed to May-27-2026 8:27 AM
Status changed from Scheduled to Active
27 May
11:21
07:21
07:21
Time Adjustment
Estimated Runway Arrival changed to May-27-2026 9:33 AM
27 May
11:21
07:21
07:21
Time Adjustment
Scheduled Runway Arrival changed from May-27-2026 9:53 AM to May-27-2026 9:33 AM
27 May
09:41
05:41
05:41
Gate Adjustment
Departure Gate changed from C28 to C20
27 May
09:34
05:34
05:34
Gate Adjustment
Arrival Gate changed from F95 to F66
27 May
08:39
04:39
04:39
Time Adjustment
Estimated Runway Departure changed to May-27-2026 8:46 AM
27 May
08:35
04:35
04:35
Gate Adjustment
Departure Gate changed from D25 to C28
26 May
23:16
19:16
19:16
Gate Adjustment
Arrival Gate changed from F98 to F95
26 May
16:01
12:01
12:01
Gate Adjustment
Arrival Gate changed to F98
26 May
12:31
08:31
08:31
Time Adjustment
Scheduled Runway Departure changed from May-27-2026 8:30 AM to May-27-2026 8:46 AM
Scheduled Runway Arrival changed from May-27-2026 9:32 AM to May-27-2026 9:53 AM
26 May
12:26
08:26
08:26
Time Adjustment
Scheduled Runway Departure changed to May-27-2026 8:30 AM
Scheduled Runway Arrival changed to May-27-2026 9:32 AM
26 May
11:23
07:23
07:23
Gate Adjustment
Departure Gate changed to D25
26 May
04:25
00:25
00:25
Gate Adjustment
Baggage changed to 11
26 May
01:05
21:05
21:05
Equipment Adjustment
Tail Number changed from N743YX to N779YX
25 May
01:06
21:06
21:06
Time Adjustment
Estimated Gate Departure changed to May-27-2026 8:25 AM
Estimated Gate Arrival changed to May-27-2026 10:04 AM
Tail Number changed to N743YX
Actual Equipment changed to E75
24 May
18:47
14:47
14:47
Record Created
24 May
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to May-27-2026 8:25 AM
Scheduled Gate Arrival changed to May-27-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W