(UA) United Airlines 1252 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
15-May-2026
Scheduled
10:08
EDT
Actual
10:04
EDT
Total Departure Delay: -
Flight Runway Times
15-May-2026
Scheduled
10:28
EDT
Actual
10:16
EDT
Runway Delay: -
Terminal
-
Gate
D15
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
15-May-2026
Scheduled
11:26
CDT
Actual
11:14
CDT
Total Arrival Delay: -
Flight Runway Times
15-May-2026
Scheduled
11:03
CDT
Actual
10:42
CDT
Runway Delay: -
Terminal
1
Gate
C26
Baggage Claim
3
Tail Number
N39461
Flight Time
Actual
2h 10m
Flight Notes
Also marketed as (AC) Air Canada 4444, (CM) Copa Airlines 2633
Event Timeline
Date
Event
Data Updated
15 May
16:17
12:17
11:17
Time Adjustment
Estimated Gate Arrival changed from May-15-2026 10:50 AM to May-15-2026 11:14 AM
Actual Gate Arrival changed to May-15-2026 11:14 AM
15 May
15:47
11:47
10:47
Time Adjustment
Estimated Gate Arrival changed from May-15-2026 11:09 AM to May-15-2026 10:50 AM
15 May
15:43
11:43
10:43
Status Landed
Estimated Runway Arrival changed from May-15-2026 10:53 AM to May-15-2026 10:42 AM
Actual Runway Arrival changed to May-15-2026 10:42 AM
Status changed from Active to Landed
15 May
14:17
10:17
09:17
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 10:44 AM to May-15-2026 10:53 AM
Estimated Gate Arrival changed from May-15-2026 11:17 AM to May-15-2026 11:09 AM
15 May
14:16
10:16
09:16
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 10:51 AM to May-15-2026 10:44 AM
15 May
14:16
10:16
09:16
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 10:44 AM to May-15-2026 10:51 AM
15 May
14:16
10:16
09:16
Time Adjustment
Estimated Runway Departure changed from May-15-2026 10:28 AM to May-15-2026 10:16 AM
Actual Runway Departure changed to May-15-2026 10:16 AM
Estimated Runway Arrival changed from May-15-2026 10:43 AM to May-15-2026 10:44 AM
15 May
14:07
10:07
09:07
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 10:59 AM to May-15-2026 10:43 AM
15 May
14:05
10:05
09:05
Status Active
Estimated Gate Departure changed from May-15-2026 10:08 AM to May-15-2026 10:04 AM
Actual Gate Departure changed to May-15-2026 10:04 AM
Estimated Gate Arrival changed from May-15-2026 11:21 AM to May-15-2026 11:17 AM
Status changed from Scheduled to Active
15 May
14:05
10:05
09:05
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 11:03 AM to May-15-2026 10:59 AM
15 May
13:23
09:23
08:23
Time Adjustment
Estimated Gate Arrival changed from May-15-2026 11:26 AM to May-15-2026 11:21 AM
Arrival Gate changed from C25 to C26
15 May
11:33
07:33
06:33
Time Adjustment
Estimated Runway Arrival changed from May-15-2026 11:08 AM to May-15-2026 11:03 AM
15 May
11:33
07:33
06:33
Time Adjustment
Scheduled Runway Arrival changed from May-15-2026 11:08 AM to May-15-2026 11:03 AM
15 May
11:11
07:11
06:11
Gate Adjustment
Arrival Gate changed from C25 to C1
15 May
11:11
07:11
06:11
Gate Adjustment
Arrival Gate changed from C1 to C25
15 May
10:54
06:54
05:54
Gate Adjustment
Arrival Gate changed from C29 to C25
15 May
10:53
06:53
05:53
Time Adjustment
Estimated Runway Departure changed to May-15-2026 10:28 AM
Estimated Runway Arrival changed to May-15-2026 11:08 AM
14 May
21:47
17:47
16:47
Gate Adjustment
Departure Gate changed from C9 to D15
14 May
14:16
10:16
09:16
Time Adjustment
Scheduled Runway Departure changed from May-15-2026 10:13 AM to May-15-2026 10:28 AM
Scheduled Runway Arrival changed from May-15-2026 10:40 AM to May-15-2026 11:08 AM
14 May
14:11
10:11
09:11
Time Adjustment
Scheduled Runway Departure changed to May-15-2026 10:13 AM
Scheduled Runway Arrival changed to May-15-2026 10:40 AM
14 May
01:17
21:17
20:17
Gate Adjustment
Departure Gate changed to C9
13 May
22:41
18:41
17:41
Gate Adjustment
Arrival Gate changed to C29
Baggage changed to 3
13 May
09:14
05:14
04:14
Equipment Adjustment
Tail Number changed from N69830 to N39461
12 May
23:11
19:11
18:11
Equipment Adjustment
Tail Number changed to N69830
Actual Equipment changed to 7S9
12 May
23:11
19:11
18:11
Time Adjustment
Estimated Gate Departure changed to May-15-2026 10:08 AM
Estimated Gate Arrival changed to May-15-2026 11:26 AM
12 May
18:47
14:47
13:47
Record Created
12 May
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to May-15-2026 10:08 AM
Scheduled Gate Arrival changed to May-15-2026 11:26 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739