
(UA) United Airlines 1252 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
04-May-2026
Scheduled
10:08
EDT
Actual
10:01
EDT
Total Departure Delay: -
Flight Runway Times
04-May-2026
Scheduled
10:28
EDT
Actual
10:12
EDT
Runway Delay: -
Terminal
-
Gate
D14
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
04-May-2026
Scheduled
11:26
CDT
Actual
11:21
CDT
Total Arrival Delay: -
Flight Runway Times
04-May-2026
Scheduled
11:05
CDT
Actual
10:43
CDT
Runway Delay: -
Terminal
2
Gate
E17
Baggage Claim
3
Tail Number
N34460
Flight Time
Actual
2h 20m
Flight Notes
Also marketed as (AC) Air Canada 4444, (CM) Copa Airlines 2633
Event Timeline
Date
Event
Data Updated
4 May
16:23
12:23
11:23
Time Adjustment
Estimated Gate Arrival changed from May-04-2026 11:12 AM to May-04-2026 11:21 AM
Actual Gate Arrival changed from May-04-2026 11:12 AM to May-04-2026 11:21 AM
4 May
16:11
12:11
11:11
Time Adjustment
Estimated Gate Arrival changed from May-04-2026 10:52 AM to May-04-2026 11:12 AM
Actual Gate Arrival changed to May-04-2026 11:12 AM
4 May
15:47
11:47
10:47
Time Adjustment
Estimated Gate Arrival changed from May-04-2026 11:07 AM to May-04-2026 10:52 AM
4 May
15:44
11:44
10:44
Status Landed
Estimated Runway Arrival changed from May-04-2026 10:51 AM to May-04-2026 10:43 AM
Actual Runway Arrival changed to May-04-2026 10:43 AM
Status changed from Active to Landed
4 May
14:17
10:17
09:17
Time Adjustment
Estimated Runway Arrival changed from May-04-2026 10:43 AM to May-04-2026 10:51 AM
Estimated Gate Arrival changed from May-04-2026 11:16 AM to May-04-2026 11:07 AM
4 May
14:12
10:12
09:12
Time Adjustment
Estimated Runway Arrival changed from May-04-2026 10:36 AM to May-04-2026 10:42 AM
4 May
14:12
10:12
09:12
Time Adjustment
Estimated Runway Departure changed from May-04-2026 10:28 AM to May-04-2026 10:12 AM
Actual Runway Departure changed to May-04-2026 10:12 AM
Estimated Runway Arrival changed from May-04-2026 10:42 AM to May-04-2026 10:43 AM
4 May
14:12
10:12
09:12
Time Adjustment
Estimated Runway Arrival changed from May-04-2026 10:58 AM to May-04-2026 10:36 AM
4 May
14:05
10:05
09:05
Time Adjustment
Estimated Gate Departure changed from May-04-2026 10:02 AM to May-04-2026 10:01 AM
Actual Gate Departure changed from May-04-2026 10:02 AM to May-04-2026 10:01 AM
4 May
14:04
10:04
09:04
Status Active
Estimated Gate Departure changed from May-04-2026 10:08 AM to May-04-2026 10:02 AM
Actual Gate Departure changed to May-04-2026 10:02 AM
Status changed from Scheduled to Active
4 May
14:02
10:02
09:02
Time Adjustment
Estimated Runway Arrival changed from May-04-2026 11:05 AM to May-04-2026 10:58 AM
Estimated Gate Arrival changed from May-04-2026 11:26 AM to May-04-2026 11:16 AM
4 May
12:11
08:11
07:11
Time Adjustment
Scheduled Runway Arrival changed from May-04-2026 11:08 AM to May-04-2026 11:05 AM
4 May
12:11
08:11
07:11
Time Adjustment
Estimated Runway Departure changed to May-04-2026 10:28 AM
Estimated Runway Arrival changed to May-04-2026 11:05 AM
4 May
06:29
02:29
01:29
Gate Adjustment
Departure Gate changed from D10 to D14
4 May
03:11
23:11
22:11
Gate Adjustment
Arrival Gate changed from E10 to E17
4 May
02:53
22:53
21:53
Gate Adjustment
Arrival Gate changed from C26 to E10
Arrival Terminal changed from 1 to 2
4 May
01:54
21:54
20:54
Gate Adjustment
Arrival Gate changed from C17 to C26
3 May
22:47
18:47
17:47
Gate Adjustment
Departure Gate changed from C25 to D10
3 May
22:41
18:41
17:41
Gate Adjustment
Departure Gate changed from D1 to C25
3 May
22:23
18:23
17:23
Equipment Adjustment
Tail Number changed from N69839 to N34460
3 May
21:41
17:41
16:41
Gate Adjustment
Departure Gate changed from C28 to D1
3 May
21:23
17:23
16:23
Gate Adjustment
Departure Gate changed from C23 to C26
3 May
21:23
17:23
16:23
Gate Adjustment
Departure Gate changed from C26 to C28
3 May
20:47
16:47
15:47
Gate Adjustment
Departure Gate changed from D1 to C23
3 May
20:41
16:41
15:41
Gate Adjustment
Departure Gate changed from C23 to D1
3 May
20:41
16:41
15:41
Gate Adjustment
Departure Gate changed from D1 to C23
3 May
20:17
16:17
15:17
Gate Adjustment
Departure Gate changed from D9 to D1
3 May
20:15
16:15
15:15
Time Adjustment
Scheduled Runway Departure changed from May-04-2026 10:14 AM to May-04-2026 10:28 AM
Scheduled Runway Arrival changed from May-04-2026 10:44 AM to May-04-2026 11:08 AM
3 May
14:11
10:11
09:11
Time Adjustment
Scheduled Runway Departure changed to May-04-2026 10:14 AM
Scheduled Runway Arrival changed to May-04-2026 10:44 AM
3 May
05:05
01:05
00:05
Gate Adjustment
Departure Gate changed to D9
3 May
03:47
23:47
22:47
Time Adjustment
Estimated Gate Departure changed to May-04-2026 10:08 AM
Estimated Gate Arrival changed to May-04-2026 11:26 AM
Arrival Gate changed to C17
Baggage changed to 3
Tail Number changed to N69839
Actual Equipment changed to 7S9
1 May
18:48
14:48
13:48
Record Created
1 May
18:48
14:48
13:48
Time Adjustment
Scheduled Gate Departure changed to May-04-2026 10:08 AM
Scheduled Gate Arrival changed to May-04-2026 11:26 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739