(UA) United Airlines 503 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
12-Jul-2025
Scheduled
14:35
CDT
Estimated
14:35
CDT
Total Departure Delay: -
Flight Runway Times
12-Jul-2025
Scheduled
14:55
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C9
Craft Type
Boeing 757-300 (winglets) Passenger
75T
Flight Time
Scheduled
2h 52m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
12-Jul-2025
Scheduled
16:27
MDT
Estimated
16:27
MDT
Total Arrival Delay: -
Flight Runway Times
12-Jul-2025
Scheduled
16:21
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B24
Baggage Claim
9
Tail Number
N57870
Flight Time
Estimated
2h 52m
Flight Notes
Also marketed as (AC) Air Canada 4771, (LH) Lufthansa 8907, (LX) Swiss 3339
Event Timeline
Date
Event
Data Updated
12 Jul
00:40
19:40
18:40
Equipment Adjustment
Tail Number changed from N78866 to N57870
11 Jul
19:41
14:41
13:41
Time Adjustment
Scheduled Runway Departure changed from Jul-12-2025 2:56 PM to Jul-12-2025 2:55 PM
Scheduled Runway Arrival changed from Jul-12-2025 3:49 PM to Jul-12-2025 4:21 PM
11 Jul
19:36
14:36
13:36
Time Adjustment
Scheduled Runway Departure changed to Jul-12-2025 2:56 PM
Scheduled Runway Arrival changed to Jul-12-2025 3:49 PM
11 Jul
10:41
05:41
04:41
Gate Adjustment
Arrival Gate changed to B24
11 Jul
00:29
19:29
18:29
Gate Adjustment
Baggage changed to 9
11 Jul
00:29
19:29
18:29
Gate Adjustment
Departure Gate changed to C9
9 Jul
19:28
14:28
13:28
Equipment Adjustment
Tail Number changed to N78866
Actual Equipment changed to 75T
9 Jul
19:28
14:28
13:28
Time Adjustment
Estimated Gate Departure changed to Jul-12-2025 2:35 PM
Estimated Gate Arrival changed to Jul-12-2025 4:27 PM
9 Jul
18:49
13:49
12:49
Record Created
9 Jul
18:49
13:49
12:49
Time Adjustment
Scheduled Gate Departure changed to Jul-12-2025 2:35 PM
Scheduled Gate Arrival changed to Jul-12-2025 4:27 PM
Departure Terminal changed to 1
Scheduled Equipment changed to 753