(UA) United Airlines 1252 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
03-May-2026
Scheduled
10:08
EDT
Actual
10:01
EDT
Total Departure Delay: -
Flight Runway Times
03-May-2026
Scheduled
10:28
EDT
Actual
10:13
EDT
Runway Delay: -
Terminal
-
Gate
D18
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
03-May-2026
Scheduled
11:26
CDT
Actual
11:39
CDT
Total Arrival Delay: 13 mins
Flight Runway Times
03-May-2026
Scheduled
11:06
CDT
Actual
10:47
CDT
Runway Delay: -
Terminal
2
Gate
E17
Baggage Claim
3
Tail Number
N37456
Flight Time
Actual
2h 38m
Flight Notes
Also marketed as (AC) Air Canada 4444, (CM) Copa Airlines 2633
Event Timeline
Date
Event
Data Updated
3 May
16:52
12:52
11:52
Time Adjustment
Estimated Gate Arrival changed from May-03-2026 11:00 AM to May-03-2026 11:39 AM
Actual Gate Arrival changed from May-03-2026 11:00 AM to May-03-2026 11:39 AM
3 May
15:58
11:58
10:58
Time Adjustment
Estimated Gate Arrival changed from May-03-2026 10:57 AM to May-03-2026 11:00 AM
Actual Gate Arrival changed to May-03-2026 11:00 AM
3 May
15:53
11:53
10:53
Time Adjustment
Estimated Gate Arrival changed from May-03-2026 11:09 AM to May-03-2026 10:57 AM
3 May
15:48
11:48
10:48
Status Landed
Estimated Runway Arrival changed from May-03-2026 10:53 AM to May-03-2026 10:47 AM
Actual Runway Arrival changed to May-03-2026 10:47 AM
Status changed from Active to Landed
3 May
14:17
10:17
09:17
Time Adjustment
Estimated Runway Departure changed from May-03-2026 10:28 AM to May-03-2026 10:13 AM
Actual Runway Departure changed to May-03-2026 10:13 AM
Estimated Runway Arrival changed from May-03-2026 10:43 AM to May-03-2026 10:53 AM
Estimated Gate Arrival changed from May-03-2026 11:17 AM to May-03-2026 11:09 AM
3 May
14:14
10:14
09:14
Time Adjustment
Estimated Runway Arrival changed from May-03-2026 10:38 AM to May-03-2026 10:43 AM
3 May
14:08
10:08
09:08
Time Adjustment
Estimated Runway Arrival changed from May-03-2026 10:59 AM to May-03-2026 10:38 AM
3 May
14:05
10:05
09:05
Status Active
Estimated Gate Departure changed from May-03-2026 10:08 AM to May-03-2026 10:01 AM
Actual Gate Departure changed to May-03-2026 10:01 AM
Status changed from Scheduled to Active
3 May
14:02
10:02
09:02
Time Adjustment
Estimated Runway Arrival changed from May-03-2026 11:06 AM to May-03-2026 10:59 AM
Estimated Gate Arrival changed from May-03-2026 11:26 AM to May-03-2026 11:17 AM
3 May
12:06
08:06
07:06
Time Adjustment
Estimated Runway Arrival changed to May-03-2026 11:06 AM
3 May
12:06
08:06
07:06
Time Adjustment
Estimated Runway Departure changed to May-03-2026 10:28 AM
Scheduled Runway Arrival changed from May-03-2026 11:08 AM to May-03-2026 11:06 AM
3 May
05:59
01:59
00:59
Gate Adjustment
Arrival Gate changed from C29 to E17
Arrival Terminal changed from 1 to 2
3 May
03:17
23:17
22:17
Gate Adjustment
Departure Gate changed from D21 to D18
3 May
02:35
22:35
21:35
Gate Adjustment
Departure Gate changed from D4 to D21
3 May
02:35
22:35
21:35
Gate Adjustment
Departure Gate changed from D21 to D25
3 May
02:35
22:35
21:35
Gate Adjustment
Departure Gate changed from D25 to D4
3 May
02:29
22:29
21:29
Gate Adjustment
Departure Gate changed from D14 to D21
3 May
02:05
22:05
21:05
Equipment Adjustment
Tail Number changed from N81449 to N37456
2 May
23:47
19:47
18:47
Gate Adjustment
Departure Gate changed from C14 to D14
2 May
14:16
10:16
09:16
Time Adjustment
Scheduled Runway Departure changed from May-03-2026 10:14 AM to May-03-2026 10:28 AM
Scheduled Runway Arrival changed from May-03-2026 10:43 AM to May-03-2026 11:08 AM
2 May
14:11
10:11
09:11
Time Adjustment
Scheduled Runway Departure changed to May-03-2026 10:14 AM
Scheduled Runway Arrival changed to May-03-2026 10:43 AM
2 May
12:05
08:05
07:05
Gate Adjustment
Departure Gate changed from D15 to C14
2 May
04:35
00:35
23:35
Gate Adjustment
Departure Gate changed to D15
1 May
22:35
18:35
17:35
Gate Adjustment
Arrival Gate changed to C29
Baggage changed to 3
1 May
03:17
23:17
22:17
Equipment Adjustment
Tail Number changed to N81449
Actual Equipment changed to 7S9
1 May
03:17
23:17
22:17
Time Adjustment
Estimated Gate Departure changed to May-03-2026 10:08 AM
Estimated Gate Arrival changed to May-03-2026 11:26 AM
30 Apr
18:46
14:46
13:46
Record Created
30 Apr
18:46
14:46
13:46
Time Adjustment
Scheduled Gate Departure changed to May-03-2026 10:08 AM
Scheduled Gate Arrival changed to May-03-2026 11:26 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739