(UA) United Airlines 451 Flight Details
On time | Arrived
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
08-May-2026
Scheduled
07:12
CDT
Actual
07:08
CDT
Total Departure Delay: -
Flight Runway Times
08-May-2026
Scheduled
07:45
CDT
Actual
07:34
CDT
Runway Delay: -
Terminal
1
Gate
B19
Craft Type
Airbus A320
320
Flight Time
Scheduled
1h 30m
Arrival
CMH
John Glenn Columbus International Airport, OH, US
Flight Gate Times
08-May-2026
Scheduled
09:42
EDT
Actual
09:30
EDT
Total Arrival Delay: -
Flight Runway Times
08-May-2026
Scheduled
09:36
EDT
Actual
09:24
EDT
Runway Delay: -
Terminal
-
Gate
B32
Baggage Claim
2
Tail Number
N481UA
Flight Time
Actual
1h 22m
Flight Notes
Also marketed as (CM) Copa Airlines 1789, (NZ) Air New Zealand 2199
Event Timeline
Date
Event
Data Updated
8 May
13:33
08:33
09:33
Time Adjustment
Estimated Gate Arrival changed from May-08-2026 9:32 AM to May-08-2026 9:30 AM
Actual Gate Arrival changed to May-08-2026 9:30 AM
8 May
13:29
08:29
09:29
Time Adjustment
Estimated Gate Arrival changed from May-08-2026 9:34 AM to May-08-2026 9:32 AM
8 May
13:25
08:25
09:25
Status Landed
Estimated Runway Arrival changed from May-08-2026 9:29 AM to May-08-2026 9:24 AM
Actual Runway Arrival changed to May-08-2026 9:24 AM
Status changed from Active to Landed
8 May
12:35
07:35
08:35
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 9:19 AM to May-08-2026 9:29 AM
Estimated Gate Arrival changed from May-08-2026 9:23 AM to May-08-2026 9:34 AM
8 May
12:35
07:35
08:35
Time Adjustment
Estimated Runway Departure changed from May-08-2026 7:28 AM to May-08-2026 7:34 AM
Actual Runway Departure changed to May-08-2026 7:34 AM
8 May
12:11
07:11
08:11
Time Adjustment
Estimated Runway Departure changed from May-08-2026 7:45 AM to May-08-2026 7:28 AM
Estimated Runway Arrival changed from May-08-2026 9:32 AM to May-08-2026 9:19 AM
Estimated Gate Arrival changed from May-08-2026 9:36 AM to May-08-2026 9:23 AM
8 May
12:11
07:11
08:11
Status Active
Estimated Gate Departure changed from May-08-2026 7:12 AM to May-08-2026 7:08 AM
Actual Gate Departure changed to May-08-2026 7:08 AM
Status changed from Scheduled to Active
8 May
12:09
07:09
08:09
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 9:36 AM to May-08-2026 9:32 AM
Estimated Gate Arrival changed from May-08-2026 9:42 AM to May-08-2026 9:36 AM
8 May
08:15
03:15
04:15
Time Adjustment
Estimated Runway Departure changed to May-08-2026 7:45 AM
Estimated Runway Arrival changed to May-08-2026 9:36 AM
8 May
08:15
03:15
04:15
Time Adjustment
Scheduled Runway Arrival changed from May-08-2026 9:38 AM to May-08-2026 9:36 AM
8 May
03:59
22:59
23:59
Gate Adjustment
Arrival Gate changed to B32
8 May
01:59
20:59
21:59
Gate Adjustment
Departure Gate changed from B20 to B19
8 May
01:41
20:41
21:41
Gate Adjustment
Departure Gate changed from C30 to B20
7 May
22:29
17:29
18:29
Gate Adjustment
Departure Gate changed from B19 to C30
7 May
21:59
16:59
17:59
Gate Adjustment
Departure Gate changed from B21 to B19
7 May
21:47
16:47
17:47
Gate Adjustment
Departure Gate changed from B20 to B21
7 May
14:29
09:29
10:29
Equipment Adjustment
Tail Number changed from N489UA to N481UA
7 May
12:21
07:21
08:21
Time Adjustment
Scheduled Runway Departure changed from May-08-2026 7:22 AM to May-08-2026 7:45 AM
Scheduled Runway Arrival changed from May-08-2026 9:10 AM to May-08-2026 9:38 AM
7 May
12:16
07:16
08:16
Time Adjustment
Scheduled Runway Departure changed to May-08-2026 7:22 AM
Scheduled Runway Arrival changed to May-08-2026 9:10 AM
6 May
21:23
16:23
17:23
Equipment Adjustment
Tail Number changed from N482UA to N489UA
6 May
08:53
03:53
04:53
Gate Adjustment
Departure Gate changed to B20
6 May
07:53
02:53
03:53
Equipment Adjustment
Tail Number changed from N494UA to N482UA
6 May
05:17
00:17
01:17
Gate Adjustment
Baggage changed to 2
5 May
20:54
15:54
16:54
Time Adjustment
Estimated Gate Departure changed to May-08-2026 7:12 AM
Estimated Gate Arrival changed to May-08-2026 9:42 AM
5 May
20:54
15:54
16:54
Equipment Adjustment
Tail Number changed to N494UA
Actual Equipment changed to 320
5 May
18:48
13:48
14:48
Record Created
5 May
18:48
13:48
14:48
Time Adjustment
Scheduled Gate Departure changed to May-08-2026 7:12 AM
Scheduled Gate Arrival changed to May-08-2026 9:42 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 320