(UA) United Airlines 1252 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
08-May-2026
Scheduled
10:08
EDT
Actual
10:00
EDT
Total Departure Delay: -
Flight Runway Times
08-May-2026
Scheduled
10:28
EDT
Actual
10:19
EDT
Runway Delay: -
Terminal
-
Gate
C19
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 18m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
08-May-2026
Scheduled
11:26
CDT
Actual
11:16
CDT
Total Arrival Delay: -
Flight Runway Times
08-May-2026
Scheduled
11:07
CDT
Actual
10:57
CDT
Runway Delay: -
Terminal
1
Gate
C17
Baggage Claim
3
Tail Number
N57439
Flight Time
Actual
2h 16m
Flight Notes
Also marketed as (AC) Air Canada 4444, (CM) Copa Airlines 2633
Event Timeline
Date
Event
Data Updated
8 May
16:19
12:19
11:19
Time Adjustment
Estimated Gate Arrival changed from May-08-2026 11:04 AM to May-08-2026 11:16 AM
Actual Gate Arrival changed to May-08-2026 11:16 AM
8 May
15:59
11:59
10:59
Time Adjustment
Estimated Gate Arrival changed from May-08-2026 11:16 AM to May-08-2026 11:04 AM
8 May
15:58
11:58
10:58
Status Landed
Estimated Runway Arrival changed from May-08-2026 11:08 AM to May-08-2026 10:57 AM
Actual Runway Arrival changed to May-08-2026 10:57 AM
Status changed from Active to Landed
8 May
14:23
10:23
09:23
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 10:50 AM to May-08-2026 11:08 AM
Estimated Gate Arrival changed from May-08-2026 11:17 AM to May-08-2026 11:16 AM
8 May
14:19
10:19
09:19
Time Adjustment
Actual Runway Departure changed to May-08-2026 10:19 AM
8 May
14:19
10:19
09:19
Time Adjustment
Estimated Runway Departure changed from May-08-2026 10:28 AM to May-08-2026 10:19 AM
Estimated Runway Arrival changed from May-08-2026 10:58 AM to May-08-2026 10:50 AM
8 May
14:14
10:14
09:14
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 11:08 AM to May-08-2026 10:58 AM
8 May
14:14
10:14
09:14
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 10:53 AM to May-08-2026 11:08 AM
8 May
14:05
10:05
09:05
Status Active
Estimated Gate Departure changed from May-08-2026 10:08 AM to May-08-2026 10:00 AM
Actual Gate Departure changed to May-08-2026 10:00 AM
Estimated Gate Arrival changed from May-08-2026 11:11 AM to May-08-2026 11:17 AM
Status changed from Scheduled to Active
8 May
14:00
10:00
09:00
Time Adjustment
Estimated Runway Arrival changed from May-08-2026 11:07 AM to May-08-2026 10:53 AM
Estimated Gate Arrival changed from May-08-2026 11:25 AM to May-08-2026 11:11 AM
8 May
11:43
07:43
06:43
Time Adjustment
Estimated Runway Arrival changed to May-08-2026 11:07 AM
Estimated Gate Arrival changed from May-08-2026 11:26 AM to May-08-2026 11:25 AM
8 May
11:43
07:43
06:43
Time Adjustment
Estimated Runway Departure changed to May-08-2026 10:28 AM
Scheduled Runway Arrival changed from May-08-2026 11:08 AM to May-08-2026 11:07 AM
8 May
03:17
23:17
22:17
Gate Adjustment
Departure Gate changed from C17 to C19
8 May
02:54
22:54
21:54
Gate Adjustment
Arrival Gate changed from C24 to C17
8 May
00:59
20:59
19:59
Gate Adjustment
Departure Gate changed from D3 to C17
8 May
00:24
20:24
19:24
Equipment Adjustment
Tail Number changed from N61898 to N57439
7 May
20:29
16:29
15:29
Gate Adjustment
Departure Gate changed from C9 to D3
7 May
14:16
10:16
09:16
Time Adjustment
Scheduled Runway Departure changed from May-08-2026 10:14 AM to May-08-2026 10:28 AM
Scheduled Runway Arrival changed from May-08-2026 10:46 AM to May-08-2026 11:08 AM
7 May
14:11
10:11
09:11
Time Adjustment
Scheduled Runway Departure changed to May-08-2026 10:14 AM
Scheduled Runway Arrival changed to May-08-2026 10:46 AM
7 May
04:35
00:35
23:35
Gate Adjustment
Departure Gate changed to C9
6 May
22:41
18:41
17:41
Gate Adjustment
Arrival Gate changed to C24
Baggage changed to 3
6 May
16:42
12:42
11:42
Equipment Adjustment
Tail Number changed from N69829 to N61898
5 May
21:17
17:17
16:17
Equipment Adjustment
Tail Number changed to N69829
Actual Equipment changed to 7S9
5 May
21:17
17:17
16:17
Time Adjustment
Estimated Gate Departure changed to May-08-2026 10:08 AM
Estimated Gate Arrival changed to May-08-2026 11:26 AM
5 May
18:47
14:47
13:47
Record Created
5 May
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to May-08-2026 10:08 AM
Scheduled Gate Arrival changed to May-08-2026 11:26 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739