
(UA) United Airlines 1252 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
27-May-2026
Scheduled
10:31
EDT
Estimated
10:31
EDT
Total Departure Delay: -
Flight Runway Times
27-May-2026
Scheduled
10:51
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
D11
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 22m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
27-May-2026
Scheduled
11:53
CDT
Estimated
11:53
CDT
Total Arrival Delay: -
Flight Runway Times
27-May-2026
Scheduled
11:35
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C11
Baggage Claim
3
Tail Number
N66848
Flight Time
Estimated
2h 22m
Flight Notes
Also marketed as (AC) Air Canada 4444
Event Timeline
Date
Event
Data Updated
27 May
06:33
02:33
01:33
Gate Adjustment
Departure Gate changed from D9 to D11
27 May
04:53
00:53
23:53
Gate Adjustment
Departure Gate changed from C19 to D9
27 May
01:29
21:29
20:29
Gate Adjustment
Arrival Gate changed from C29 to C11
27 May
01:26
21:26
20:26
Time Adjustment
Scheduled Runway Departure changed from May-27-2026 10:34 AM to May-27-2026 10:51 AM
Scheduled Runway Arrival changed from May-27-2026 11:01 AM to May-27-2026 11:35 AM
26 May
20:11
16:11
15:11
Gate Adjustment
Departure Gate changed from C11 to C19
26 May
14:36
10:36
09:36
Time Adjustment
Scheduled Runway Departure changed to May-27-2026 10:34 AM
Scheduled Runway Arrival changed to May-27-2026 11:01 AM
26 May
13:29
09:29
08:29
Gate Adjustment
Departure Gate changed to C11
26 May
00:17
20:17
19:17
Gate Adjustment
Arrival Gate changed from C15 to C29
25 May
23:05
19:05
18:05
Gate Adjustment
Arrival Gate changed to C15
Baggage changed to 3
25 May
01:41
21:41
20:41
Equipment Adjustment
Tail Number changed from N67815 to N66848
25 May
00:41
20:41
19:41
Equipment Adjustment
Tail Number changed to N67815
Actual Equipment changed to 7S9
25 May
00:41
20:41
19:41
Time Adjustment
Estimated Gate Departure changed to May-27-2026 10:31 AM
Estimated Gate Arrival changed to May-27-2026 11:53 AM
24 May
18:46
14:46
13:46
Record Created
24 May
18:46
14:46
13:46
Time Adjustment
Scheduled Gate Departure changed to May-27-2026 10:31 AM
Scheduled Gate Arrival changed to May-27-2026 11:53 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739