(UA) United Airlines 3431 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
13-May-2026
Scheduled
08:19
EDT
Actual
08:14
EDT
Total Departure Delay: -
Flight Runway Times
13-May-2026
Scheduled
08:40
EDT
Actual
08:30
EDT
Runway Delay: -
Terminal
-
Gate
C28
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 45m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
13-May-2026
Scheduled
10:04
EDT
Estimated
09:41
EDT
Total Arrival Delay: -
Flight Runway Times
13-May-2026
Scheduled
09:26
EDT
Estimated
09:30
EDT
Runway Delay: 4 mins
Terminal
1
Gate
F98
Baggage Claim
11
Tail Number
N748YX
Flight Time
Estimated
1h 27m
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
13 May
12:35
08:35
08:35
Time Adjustment
Estimated Runway Arrival changed from May-13-2026 9:28 AM to May-13-2026 9:30 AM
Estimated Gate Arrival changed from May-13-2026 9:37 AM to May-13-2026 9:41 AM
13 May
12:34
08:34
08:34
Time Adjustment
Estimated Runway Arrival changed from May-13-2026 9:22 AM to May-13-2026 9:28 AM
13 May
12:32
08:32
08:32
Time Adjustment
Estimated Runway Arrival changed from May-13-2026 9:31 AM to May-13-2026 9:22 AM
13 May
12:31
08:31
08:31
Time Adjustment
Estimated Runway Departure changed from May-13-2026 8:40 AM to May-13-2026 8:30 AM
Actual Runway Departure changed to May-13-2026 8:30 AM
Estimated Runway Arrival changed from May-13-2026 9:26 AM to May-13-2026 9:31 AM
13 May
12:17
08:17
08:17
Status Active
Estimated Gate Departure changed from May-13-2026 8:19 AM to May-13-2026 8:14 AM
Actual Gate Departure changed to May-13-2026 8:14 AM
Estimated Gate Arrival changed from May-13-2026 10:04 AM to May-13-2026 9:37 AM
Status changed from Scheduled to Active
13 May
11:15
07:15
07:15
Time Adjustment
Scheduled Runway Arrival changed from May-13-2026 9:53 AM to May-13-2026 9:26 AM
13 May
11:15
07:15
07:15
Time Adjustment
Estimated Runway Arrival changed to May-13-2026 9:26 AM
13 May
08:48
04:48
04:48
Time Adjustment
Estimated Runway Departure changed to May-13-2026 8:40 AM
13 May
07:17
03:17
03:17
Gate Adjustment
Departure Gate changed from D25 to C28
13 May
05:29
01:29
01:29
Gate Adjustment
Arrival Gate changed from F95 to F98
13 May
04:59
00:59
00:59
Gate Adjustment
Departure Gate changed from C18 to D27
13 May
04:59
00:59
00:59
Gate Adjustment
Departure Gate changed from D27 to D25
13 May
03:41
23:41
23:41
Gate Adjustment
Departure Gate changed from D25 to C18
13 May
03:35
23:35
23:35
Gate Adjustment
Departure Gate changed from C18 to D25
13 May
02:54
22:54
22:54
Gate Adjustment
Arrival Gate changed from F82 to F95
13 May
01:17
21:17
21:17
Gate Adjustment
Departure Gate changed from C20 to C18
12 May
19:59
15:59
15:59
Gate Adjustment
Departure Gate changed from C18 to C20
12 May
19:59
15:59
15:59
Gate Adjustment
Departure Gate changed from A1B to C18
12 May
18:54
14:54
14:54
Gate Adjustment
Arrival Gate changed from F66 to F82
12 May
12:26
08:26
08:26
Time Adjustment
Scheduled Runway Departure changed from May-13-2026 8:28 AM to May-13-2026 8:40 AM
Scheduled Runway Arrival changed from May-13-2026 9:31 AM to May-13-2026 9:53 AM
12 May
12:21
08:21
08:21
Time Adjustment
Scheduled Runway Departure changed to May-13-2026 8:28 AM
Scheduled Runway Arrival changed to May-13-2026 9:31 AM
12 May
07:05
03:05
03:05
Equipment Adjustment
Tail Number changed from N773YX to N748YX
12 May
07:05
03:05
03:05
Gate Adjustment
Departure Gate changed to A1B
12 May
04:28
00:28
00:28
Gate Adjustment
Baggage changed to 11
12 May
04:18
00:18
00:18
Gate Adjustment
Arrival Gate changed to F66
12 May
01:05
21:05
21:05
Equipment Adjustment
Tail Number changed from N749YX to N773YX
11 May
01:05
21:05
21:05
Time Adjustment
Estimated Gate Departure changed to May-13-2026 8:19 AM
Estimated Gate Arrival changed to May-13-2026 10:04 AM
Tail Number changed to N749YX
Actual Equipment changed to E75
10 May
18:46
14:46
14:46
Record Created
10 May
18:46
14:46
14:46
Time Adjustment
Scheduled Gate Departure changed to May-13-2026 8:19 AM
Scheduled Gate Arrival changed to May-13-2026 10:04 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W