
(UA) United Airlines 1252 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
08-Jun-2026
Scheduled
10:31
EDT
Estimated
10:31
EDT
Total Departure Delay: -
Flight Runway Times
08-Jun-2026
Scheduled
10:51
EDT
Estimated
10:51
EDT
Runway Delay: -
Terminal
-
Gate
C25
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
08-Jun-2026
Scheduled
11:53
CDT
Estimated
11:53
CDT
Total Arrival Delay: -
Flight Runway Times
08-Jun-2026
Scheduled
11:22
CDT
Estimated
11:22
CDT
Runway Delay: -
Terminal
1
Gate
C17
Baggage Claim
3
Tail Number
N57439
Flight Time
Estimated
2h 22m
Flight Notes
Also marketed as (AC) Air Canada 4444
Event Timeline
Date
Event
Data Updated
8 Jun
11:24
07:24
06:24
Time Adjustment
Scheduled Runway Arrival changed from Jun-08-2026 11:35 AM to Jun-08-2026 11:22 AM
8 Jun
11:24
07:24
06:24
Time Adjustment
Estimated Runway Arrival changed to Jun-08-2026 11:22 AM
8 Jun
11:17
07:17
06:17
Gate Adjustment
Departure Gate changed from D18 to C25
8 Jun
11:13
07:13
06:13
Time Adjustment
Estimated Runway Departure changed to Jun-08-2026 10:51 AM
8 Jun
08:59
04:59
03:59
Gate Adjustment
Departure Gate changed from D12 to D18
8 Jun
03:53
23:53
22:53
Gate Adjustment
Arrival Gate changed from C22 to C17
8 Jun
01:17
21:17
20:17
Gate Adjustment
Departure Gate changed from C27 to D12
8 Jun
01:14
21:14
20:14
Time Adjustment
Scheduled Runway Departure changed from Jun-08-2026 10:33 AM to Jun-08-2026 10:51 AM
Scheduled Runway Arrival changed from Jun-08-2026 11:01 AM to Jun-08-2026 11:35 AM
7 Jun
20:17
16:17
15:17
Equipment Adjustment
Tail Number changed from N38459 to N57439
7 Jun
14:36
10:36
09:36
Time Adjustment
Scheduled Runway Departure changed to Jun-08-2026 10:33 AM
Scheduled Runway Arrival changed to Jun-08-2026 11:01 AM
7 Jun
13:29
09:29
08:29
Gate Adjustment
Departure Gate changed to C27
7 Jun
10:29
06:29
05:29
Equipment Adjustment
Tail Number changed from N37464 to N38459
6 Jun
22:59
18:59
17:59
Time Adjustment
Estimated Gate Departure changed to Jun-08-2026 10:31 AM
Estimated Gate Arrival changed to Jun-08-2026 11:53 AM
Arrival Gate changed to C22
Baggage changed to 3
Tail Number changed to N37464
Actual Equipment changed to 7S9
5 Jun
18:47
14:47
13:47
Record Created
5 Jun
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Jun-08-2026 10:31 AM
Scheduled Gate Arrival changed to Jun-08-2026 11:53 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739