(UA) United Airlines 503 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
29-May-2026
Scheduled
10:55
EDT
Estimated
10:55
EDT
Total Departure Delay: -
Flight Runway Times
29-May-2026
Scheduled
11:09
EDT
Estimated
11:09
EDT
Runway Delay: -
Terminal
B
Gate
B25
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
2h 53m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
29-May-2026
Scheduled
12:48
CDT
Estimated
12:48
CDT
Total Arrival Delay: -
Flight Runway Times
29-May-2026
Scheduled
12:30
CDT
Estimated
12:30
CDT
Runway Delay: -
Terminal
2
Gate
E16
Baggage Claim
5
Tail Number
N37528
Flight Time
Estimated
2h 53m
Flight Notes
Also marketed as (NZ) Air New Zealand 2098
Event Timeline
Date
Event
Data Updated
29 May
11:23
07:23
06:23
Gate Adjustment
Arrival Gate changed from E11 to E16
29 May
11:20
07:20
06:20
Time Adjustment
Scheduled Runway Departure changed from May-29-2026 10:59 AM to May-29-2026 11:09 AM
Scheduled Runway Arrival changed from May-29-2026 12:02 PM to May-29-2026 12:30 PM
29 May
11:20
07:20
06:20
Time Adjustment
Estimated Runway Departure changed to May-29-2026 11:09 AM
Estimated Runway Arrival changed to May-29-2026 12:30 PM
28 May
14:56
10:56
09:56
Time Adjustment
Scheduled Runway Departure changed to May-29-2026 10:59 AM
Scheduled Runway Arrival changed to May-29-2026 12:02 PM
28 May
13:41
09:41
08:41
Gate Adjustment
Departure Gate changed to B25
28 May
06:47
02:47
01:47
Equipment Adjustment
Tail Number changed from N77573 to N37528
28 May
00:06
20:06
19:06
Gate Adjustment
Arrival Gate changed from B14 to E11
Arrival Terminal changed from 1 to 2
27 May
23:53
19:53
18:53
Gate Adjustment
Arrival Gate changed to B14
Baggage changed to 5
27 May
21:35
17:35
16:35
Equipment Adjustment
Tail Number changed to N77573
Actual Equipment changed to 7M9
27 May
21:35
17:35
16:35
Time Adjustment
Estimated Gate Departure changed to May-29-2026 10:55 AM
Estimated Gate Arrival changed to May-29-2026 12:48 PM
26 May
18:50
14:50
13:50
Record Created
26 May
18:50
14:50
13:50
Time Adjustment
Scheduled Gate Departure changed to May-29-2026 10:55 AM
Scheduled Gate Arrival changed to May-29-2026 12:48 PM
Departure Terminal changed to B
Arrival Terminal changed to 1
Scheduled Equipment changed to 7M9