
(UA) United Airlines 1257 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
30-Dec-2025
Scheduled
06:10
CST
Estimated
06:10
CST
Total Departure Delay: -
Flight Runway Times
30-Dec-2025
Scheduled
06:28
CST
Actual
--
Runway Delay: -
Terminal
1
Gate
B16
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
3h 20m
Arrival
MIA
Miami International Airport, FL, US
Flight Gate Times
30-Dec-2025
Scheduled
10:30
EST
Estimated
10:30
EST
Total Arrival Delay: -
Flight Runway Times
30-Dec-2025
Scheduled
10:19
EST
Actual
--
Runway Delay: -
Terminal
S
Gate
H17
Baggage Claim
-
Tail Number
N57416
Flight Time
Estimated
3h 20m
Flight Notes
Also marketed as (AC) Air Canada 3377, (AV) Avianca 2284, (CM) Copa Airlines 2262, (NZ) Air New Zealand 2615
Event Timeline
Date
Event
Data Updated
29 Dec
23:37
17:37
18:37
Gate Adjustment
Departure Gate changed from C19 to B16
29 Dec
17:13
11:13
12:13
Gate Adjustment
Departure Gate changed from C17 to C19
29 Dec
15:13
09:13
10:13
Gate Adjustment
Departure Gate changed from C24 to C17
29 Dec
15:07
09:07
10:07
Gate Adjustment
Departure Gate changed from C17 to C24
29 Dec
12:16
06:16
07:16
Time Adjustment
Scheduled Runway Departure changed from Dec-30-2025 6:20 AM to Dec-30-2025 6:28 AM
Scheduled Runway Arrival changed from Dec-30-2025 9:53 AM to Dec-30-2025 10:19 AM
29 Dec
12:11
06:11
07:11
Time Adjustment
Scheduled Runway Departure changed to Dec-30-2025 6:20 AM
Scheduled Runway Arrival changed to Dec-30-2025 9:53 AM
29 Dec
11:50
05:50
06:50
Gate Adjustment
Arrival Gate changed to H17
Arrival Terminal changed to S
28 Dec
12:13
06:13
07:13
Time Adjustment
Estimated Gate Departure changed to Dec-30-2025 6:10 AM
Estimated Gate Arrival changed to Dec-30-2025 10:30 AM
Departure Gate changed to C17
Tail Number changed to N57416
Actual Equipment changed to 7M9
27 Dec
18:46
12:46
13:46
Record Created
27 Dec
18:46
12:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Dec-30-2025 6:10 AM
Scheduled Gate Arrival changed to Dec-30-2025 10:30 AM
Departure Terminal changed to 1
Scheduled Equipment changed to 7M9