(UA) United Airlines 3440 Flight Details
Delayed by 3h 40m | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
12-Mar-2026
Scheduled
07:10
CDT
Estimated
10:50
CDT
Total Departure Delay: 3 h 40 mins
Flight Runway Times
12-Mar-2026
Scheduled
07:33
CDT
Estimated
11:01
CDT
Runway Delay: 3 h 28 mins
Terminal
1
Gate
C6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 48m
Arrival
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
12-Mar-2026
Scheduled
09:58
EDT
Estimated
13:38
EDT
Total Arrival Delay: 3 h 40 mins
Flight Runway Times
12-Mar-2026
Scheduled
09:48
EDT
Estimated
12:46
EDT
Runway Delay: 2 h 58 mins
Terminal
1
Gate
F97
Baggage Claim
11
Tail Number
N766YX
Flight Time
Estimated
1h 48m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AC) Air Canada 4986, (CM) Copa Airlines 2816, (NZ) Air New Zealand 9867
Event Timeline
Date
Event
Data Updated
12 Mar
15:08
10:08
11:08
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 10:38 AM to Mar-12-2026 10:50 AM
Estimated Gate Arrival changed from Mar-12-2026 1:26 PM to Mar-12-2026 1:38 PM
12 Mar
14:44
09:44
10:44
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 10:20 AM to Mar-12-2026 10:38 AM
Estimated Gate Arrival changed from Mar-12-2026 1:08 PM to Mar-12-2026 1:26 PM
12 Mar
14:40
09:40
10:40
Time Adjustment
Estimated Runway Arrival changed from Mar-12-2026 1:03 PM to Mar-12-2026 12:46 PM
12 Mar
14:39
09:39
10:39
Time Adjustment
Estimated Runway Departure changed from Mar-12-2026 10:43 AM to Mar-12-2026 11:01 AM
12 Mar
14:31
09:31
10:31
Time Adjustment
Estimated Runway Arrival changed from Mar-12-2026 12:48 PM to Mar-12-2026 1:03 PM
12 Mar
14:20
09:20
10:20
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 10:00 AM to Mar-12-2026 10:20 AM
Estimated Gate Arrival changed from Mar-12-2026 12:48 PM to Mar-12-2026 1:08 PM
12 Mar
14:18
09:18
10:18
Time Adjustment
Estimated Runway Departure changed from Mar-12-2026 10:23 AM to Mar-12-2026 10:43 AM
12 Mar
14:12
09:12
10:12
Time Adjustment
Estimated Runway Departure changed from Mar-12-2026 10:53 AM to Mar-12-2026 10:23 AM
Estimated Runway Arrival changed from Mar-12-2026 12:38 PM to Mar-12-2026 12:48 PM
12 Mar
13:20
08:20
09:20
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 10:30 AM to Mar-12-2026 10:00 AM
Estimated Gate Arrival changed from Mar-12-2026 1:18 PM to Mar-12-2026 12:48 PM
12 Mar
13:17
08:17
09:17
Time Adjustment
Estimated Runway Arrival changed from Mar-12-2026 12:36 PM to Mar-12-2026 12:38 PM
12 Mar
13:09
08:09
09:09
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 10:00 AM to Mar-12-2026 10:30 AM
Estimated Gate Arrival changed from Mar-12-2026 12:48 PM to Mar-12-2026 1:18 PM
12 Mar
13:08
08:08
09:08
Time Adjustment
Estimated Runway Departure changed from Mar-12-2026 10:23 AM to Mar-12-2026 10:53 AM
12 Mar
12:54
07:54
08:54
Gate Adjustment
Arrival Gate changed from F98 to F97
12 Mar
12:11
07:11
08:11
Time Adjustment
Estimated Runway Departure changed from Mar-12-2026 9:23 AM to Mar-12-2026 10:23 AM
Estimated Runway Arrival changed from Mar-12-2026 11:38 AM to Mar-12-2026 12:36 PM
12 Mar
11:51
06:51
07:51
Time Adjustment
Estimated Gate Departure changed from Mar-12-2026 9:00 AM to Mar-12-2026 10:00 AM
Estimated Gate Arrival changed from Mar-12-2026 11:48 AM to Mar-12-2026 12:48 PM
12 Mar
11:02
06:02
07:02
Gate Adjustment
Departure Gate changed from C4 to C6
12 Mar
11:02
06:02
07:02
Time Adjustment
Estimated Runway Departure changed to Mar-12-2026 9:23 AM
Estimated Gate Departure changed from Mar-12-2026 7:10 AM to Mar-12-2026 9:00 AM
Estimated Runway Arrival changed to Mar-12-2026 11:38 AM
Estimated Gate Arrival changed from Mar-12-2026 11:41 AM to Mar-12-2026 11:48 AM
12 Mar
10:56
05:56
06:56
Time Adjustment
Estimated Gate Arrival changed from Mar-12-2026 9:58 AM to Mar-12-2026 11:41 AM
Tail Number changed from N729YX to N766YX
12 Mar
07:08
02:08
03:08
Gate Adjustment
Departure Gate changed from C6 to C4
12 Mar
07:02
02:02
03:02
Equipment Adjustment
Tail Number changed from N754YX to N729YX
12 Mar
04:09
23:09
00:09
Gate Adjustment
Departure Gate changed from E5 to C6
Departure Terminal changed from 2 to 1
12 Mar
03:20
22:20
23:20
Gate Adjustment
Departure Gate changed from C6 to E5
Departure Terminal changed from 1 to 2
12 Mar
01:02
20:02
21:02
Equipment Adjustment
Tail Number changed from N761YX to N754YX
11 Mar
17:52
12:52
13:52
Gate Adjustment
Arrival Gate changed from F97 to F98
11 Mar
12:16
07:16
08:16
Time Adjustment
Scheduled Runway Departure changed from Mar-12-2026 7:27 AM to Mar-12-2026 7:33 AM
Scheduled Runway Arrival changed from Mar-12-2026 9:33 AM to Mar-12-2026 9:48 AM
11 Mar
12:11
07:11
08:11
Time Adjustment
Scheduled Runway Departure changed to Mar-12-2026 7:27 AM
Scheduled Runway Arrival changed to Mar-12-2026 9:33 AM
11 Mar
07:03
02:03
03:03
Equipment Adjustment
Tail Number changed from N769YX to N761YX
11 Mar
04:16
23:16
00:16
Gate Adjustment
Arrival Gate changed to F97
Baggage changed to 11
11 Mar
01:03
20:03
21:03
Equipment Adjustment
Tail Number changed from N771YX to N769YX
10 Mar
17:32
12:32
13:32
Gate Adjustment
Departure Gate changed to C6
Departure Terminal changed from 2 to 1
10 Mar
01:03
20:03
21:03
Time Adjustment
Estimated Gate Departure changed to Mar-12-2026 7:10 AM
Estimated Gate Arrival changed to Mar-12-2026 9:58 AM
Tail Number changed to N771YX
Actual Equipment changed to E75
9 Mar
18:47
13:47
14:47
Record Created
9 Mar
18:47
13:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Mar-12-2026 7:10 AM
Scheduled Gate Arrival changed to Mar-12-2026 9:58 AM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to E7W