(UA) United Airlines 1252 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
28-Apr-2026
Scheduled
10:10
EDT
Actual
10:02
EDT
Total Departure Delay: -
Flight Runway Times
28-Apr-2026
Scheduled
10:30
EDT
Estimated
10:30
EDT
Runway Delay: -
Terminal
-
Gate
C28
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 17m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
28-Apr-2026
Scheduled
11:27
CDT
Estimated
11:16
CDT
Total Arrival Delay: -
Flight Runway Times
28-Apr-2026
Scheduled
11:06
CDT
Estimated
10:45
CDT
Runway Delay: -
Terminal
1
Gate
C18
Baggage Claim
3
Tail Number
N66803
Flight Time
Estimated
2h 14m
Flight Notes
Also marketed as (AC) Air Canada 3101, (CM) Copa Airlines 2633, (NZ) Air New Zealand 2450
Event Timeline
Date
Event
Data Updated
28 Apr
14:10
10:10
09:10
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 11:06 AM to Apr-28-2026 10:45 AM
28 Apr
14:05
10:05
09:05
Status Active
Estimated Gate Departure changed from Apr-28-2026 10:10 AM to Apr-28-2026 10:02 AM
Actual Gate Departure changed to Apr-28-2026 10:02 AM
Estimated Gate Arrival changed from Apr-28-2026 11:24 AM to Apr-28-2026 11:16 AM
Status changed from Scheduled to Active
28 Apr
13:23
09:23
08:23
Gate Adjustment
Arrival Gate changed from C26 to C18
28 Apr
12:11
08:11
07:11
Gate Adjustment
Arrival Gate changed from C25 to C26
28 Apr
12:11
08:11
07:11
Time Adjustment
Estimated Gate Arrival changed from Apr-28-2026 11:27 AM to Apr-28-2026 11:24 AM
Arrival Gate changed from B12 to C25
28 Apr
11:16
07:16
06:16
Time Adjustment
Scheduled Runway Arrival changed from Apr-28-2026 11:09 AM to Apr-28-2026 11:06 AM
28 Apr
11:16
07:16
06:16
Time Adjustment
Estimated Runway Arrival changed to Apr-28-2026 11:06 AM
28 Apr
11:05
07:05
06:05
Gate Adjustment
Arrival Gate changed from B5 to B12
28 Apr
11:00
07:00
06:00
Time Adjustment
Estimated Runway Departure changed to Apr-28-2026 10:30 AM
28 Apr
09:35
05:35
04:35
Gate Adjustment
Arrival Gate changed from E15 to B5
Arrival Terminal changed from 2 to 1
28 Apr
06:59
02:59
01:59
Equipment Adjustment
Tail Number changed from N69839 to N66803
28 Apr
03:11
23:11
22:11
Gate Adjustment
Arrival Gate changed from C29 to E15
Arrival Terminal changed from 1 to 2
27 Apr
21:35
17:35
16:35
Equipment Adjustment
Tail Number changed from N66803 to N69839
27 Apr
20:47
16:47
15:47
Gate Adjustment
Departure Gate changed from D6 to C28
27 Apr
15:29
11:29
10:29
Gate Adjustment
Departure Gate changed from C25 to D30
27 Apr
15:29
11:29
10:29
Gate Adjustment
Departure Gate changed from D30 to D6
27 Apr
14:16
10:16
09:16
Time Adjustment
Scheduled Runway Departure changed from Apr-28-2026 10:16 AM to Apr-28-2026 10:30 AM
Scheduled Runway Arrival changed from Apr-28-2026 10:45 AM to Apr-28-2026 11:09 AM
27 Apr
14:11
10:11
09:11
Time Adjustment
Scheduled Runway Departure changed to Apr-28-2026 10:16 AM
Scheduled Runway Arrival changed to Apr-28-2026 10:45 AM
27 Apr
07:47
03:47
02:47
Equipment Adjustment
Tail Number changed from N78438 to N66803
27 Apr
04:05
00:05
23:05
Equipment Adjustment
Tail Number changed from N39463 to N78438
27 Apr
03:29
23:29
22:29
Gate Adjustment
Departure Gate changed to C25
26 Apr
22:35
18:35
17:35
Time Adjustment
Estimated Gate Departure changed to Apr-28-2026 10:10 AM
Estimated Gate Arrival changed to Apr-28-2026 11:27 AM
Arrival Gate changed to C29
Baggage changed to 3
Tail Number changed to N39463
Actual Equipment changed to 7S9
25 Apr
18:44
14:44
13:44
Record Created
25 Apr
18:44
14:44
13:44
Time Adjustment
Scheduled Gate Departure changed to Apr-28-2026 10:10 AM
Scheduled Gate Arrival changed to Apr-28-2026 11:27 AM
Arrival Terminal changed to 1
Scheduled Equipment changed to 739