
(UA) United Airlines 3531 Flight Details
Delayed by 2h 15m | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
11-Aug-2026
Scheduled
14:52
CDT
Estimated
17:07
CDT
Total Departure Delay: 2 h 15 mins
Flight Runway Times
11-Aug-2026
Scheduled
15:27
CDT
Estimated
17:42
CDT
Runway Delay: 2 h 15 mins
Terminal
2
Gate
F28
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 4m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
11-Aug-2026
Scheduled
17:56
EDT
Estimated
20:11
EDT
Total Arrival Delay: 2 h 15 mins
Flight Runway Times
11-Aug-2026
Scheduled
17:46
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F64
Baggage Claim
11
Tail Number
N781YX
Flight Time
Estimated
2h 4m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
11 Aug
17:56
12:56
13:56
Time Adjustment
Estimated Runway Departure changed to Aug-11-2026 5:42 PM
11 Aug
17:56
12:56
13:56
Time Adjustment
Estimated Gate Departure changed from Aug-11-2026 2:52 PM to Aug-11-2026 5:07 PM
Estimated Gate Arrival changed from Aug-11-2026 7:52 PM to Aug-11-2026 8:11 PM
11 Aug
16:44
11:44
12:44
Time Adjustment
Estimated Gate Arrival changed from Aug-11-2026 5:56 PM to Aug-11-2026 7:52 PM
Departure Gate changed from F26 to F28
11 Aug
15:30
10:30
11:30
Gate Adjustment
Arrival Gate changed from F82 to F64
11 Aug
12:50
07:50
08:50
Gate Adjustment
Departure Gate changed from F18 to F26
11 Aug
12:02
07:02
08:02
Equipment Adjustment
Tail Number changed from N750YX to N781YX
11 Aug
07:14
02:14
03:14
Gate Adjustment
Departure Gate changed from C6 to F18
Departure Terminal changed from 1 to 2
11 Aug
07:02
02:02
03:02
Equipment Adjustment
Tail Number changed from N747YX to N750YX
10 Aug
20:01
15:01
16:01
Time Adjustment
Scheduled Runway Departure changed from Aug-11-2026 3:02 PM to Aug-11-2026 3:27 PM
Scheduled Runway Arrival changed from Aug-11-2026 5:08 PM to Aug-11-2026 5:46 PM
10 Aug
19:56
14:56
15:56
Time Adjustment
Scheduled Runway Departure changed to Aug-11-2026 3:02 PM
Scheduled Runway Arrival changed to Aug-11-2026 5:08 PM
10 Aug
16:02
11:02
12:02
Gate Adjustment
Departure Gate changed from B3 to C6
10 Aug
09:32
04:32
05:32
Gate Adjustment
Departure Gate changed from F6 to B3
Departure Terminal changed from 2 to 1
10 Aug
07:08
02:08
03:08
Gate Adjustment
Departure Gate changed from B3 to F6
Departure Terminal changed from 1 to 2
10 Aug
07:02
02:02
03:02
Equipment Adjustment
Tail Number changed from N789YX to N747YX
10 Aug
04:25
23:25
00:25
Gate Adjustment
Baggage changed to 11
10 Aug
04:14
23:14
00:14
Gate Adjustment
Arrival Gate changed to F82
10 Aug
01:14
20:14
21:14
Gate Adjustment
Departure Gate changed to B3
Departure Terminal changed from 2 to 1
10 Aug
01:02
20:02
21:02
Equipment Adjustment
Tail Number changed from N747YX to N789YX
9 Aug
01:03
20:03
21:03
Time Adjustment
Estimated Gate Departure changed to Aug-11-2026 2:52 PM
Estimated Gate Arrival changed to Aug-11-2026 5:56 PM
Tail Number changed to N747YX
Actual Equipment changed to E75
8 Aug
18:50
13:50
14:50
Record Created
8 Aug
18:50
13:50
14:50
Time Adjustment
Scheduled Gate Departure changed to Aug-11-2026 2:52 PM
Scheduled Gate Arrival changed to Aug-11-2026 5:56 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W