(UA) United Airlines 503 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
11-Mar-2026
Scheduled
11:02
EDT
Estimated
11:02
EDT
Total Departure Delay: -
Flight Runway Times
11-Mar-2026
Scheduled
11:17
EDT
Actual
--
Runway Delay: -
Terminal
B
Gate
B27
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
3h 5m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
11-Mar-2026
Scheduled
13:07
CDT
Estimated
13:07
CDT
Total Arrival Delay: -
Flight Runway Times
11-Mar-2026
Scheduled
12:49
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C29
Baggage Claim
5
Tail Number
N17591
Flight Time
Estimated
3h 5m
Flight Notes
Also marketed as (NH) ANA 7787, (NZ) Air New Zealand 2098
Event Timeline
Date
Event
Data Updated
11 Mar
06:26
02:26
01:26
Gate Adjustment
Departure Gate changed from B31 to B27
10 Mar
15:27
11:27
10:27
Gate Adjustment
Departure Gate changed from B24 to B31
10 Mar
15:27
11:27
10:27
Gate Adjustment
Departure Gate changed from B31 to B24
10 Mar
15:11
11:11
10:11
Time Adjustment
Scheduled Runway Departure changed from Mar-11-2026 11:12 AM to Mar-11-2026 11:17 AM
Scheduled Runway Arrival changed from Mar-11-2026 12:26 PM to Mar-11-2026 12:49 PM
10 Mar
15:06
11:06
10:06
Time Adjustment
Scheduled Runway Departure changed to Mar-11-2026 11:12 AM
Scheduled Runway Arrival changed to Mar-11-2026 12:26 PM
10 Mar
14:02
10:02
09:02
Gate Adjustment
Departure Gate changed to B31
10 Mar
00:20
20:20
19:20
Time Adjustment
Estimated Gate Departure changed to Mar-11-2026 11:02 AM
Estimated Gate Arrival changed to Mar-11-2026 1:07 PM
Arrival Gate changed to C29
Baggage changed to 5
Tail Number changed to N17591
Actual Equipment changed to 7M9
8 Mar
18:46
14:46
13:46
Record Created
8 Mar
18:46
14:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Mar-11-2026 11:02 AM
Scheduled Gate Arrival changed to Mar-11-2026 1:07 PM
Departure Terminal changed to B
Arrival Terminal changed to 1
Scheduled Equipment changed to 7M9