(UA) United Airlines 503 Flight Details
On time | Departed
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
25-Sep-2026
Scheduled
10:35
EDT
Actual
10:37
EDT
Total Departure Delay: 2 mins
Flight Runway Times
25-Sep-2026
Scheduled
10:49
EDT
Actual
10:55
EDT
Runway Delay: 6 mins
Terminal
B
Gate
B28
Craft Type
Airbus A320
320
Flight Time
Scheduled
2h 54m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
25-Sep-2026
Scheduled
12:29
CDT
Estimated
12:25
CDT
Total Arrival Delay: -
Flight Runway Times
25-Sep-2026
Scheduled
12:01
CDT
Estimated
12:20
CDT
Runway Delay: 19 mins
Terminal
1
Gate
C30
Baggage Claim
5
Tail Number
N437UA
Flight Time
Estimated
2h 48m
Flight Notes
Also marketed as (NZ) Air New Zealand 2098
Event Timeline
Date
Event
Data Updated
25 Sep
14:56
10:56
09:56
Time Adjustment
Estimated Runway Departure changed from Sep-25-2026 10:54 AM to Sep-25-2026 10:55 AM
Actual Runway Departure changed from Sep-25-2026 10:54 AM to Sep-25-2026 10:55 AM
Estimated Runway Arrival changed from Sep-25-2026 12:02 PM to Sep-25-2026 12:20 PM
Estimated Gate Arrival changed from Sep-25-2026 12:21 PM to Sep-25-2026 12:25 PM
25 Sep
14:56
10:56
09:56
Time Adjustment
Estimated Runway Departure changed from Sep-25-2026 10:55 AM to Sep-25-2026 10:54 AM
Actual Runway Departure changed from Sep-25-2026 10:55 AM to Sep-25-2026 10:54 AM
25 Sep
14:56
10:56
09:56
Time Adjustment
Estimated Runway Departure changed from Sep-25-2026 10:50 AM to Sep-25-2026 10:55 AM
Actual Runway Departure changed to Sep-25-2026 10:55 AM
25 Sep
14:38
10:38
09:38
Time Adjustment
Estimated Runway Departure changed from Sep-25-2026 10:49 AM to Sep-25-2026 10:50 AM
Estimated Runway Arrival changed from Sep-25-2026 12:01 PM to Sep-25-2026 12:02 PM
Estimated Gate Arrival changed from Sep-25-2026 12:20 PM to Sep-25-2026 12:21 PM
25 Sep
14:38
10:38
09:38
Time Adjustment
Estimated Gate Arrival changed from Sep-25-2026 12:19 PM to Sep-25-2026 12:20 PM
25 Sep
14:38
10:38
09:38
Status Active
Estimated Gate Departure changed from Sep-25-2026 10:35 AM to Sep-25-2026 10:37 AM
Actual Gate Departure changed to Sep-25-2026 10:37 AM
Status changed from Scheduled to Active
25 Sep
13:38
09:38
08:38
Time Adjustment
Estimated Gate Arrival changed from Sep-25-2026 12:29 PM to Sep-25-2026 12:19 PM
Arrival Gate changed from C24 to C30
25 Sep
13:34
09:34
08:34
Time Adjustment
Scheduled Runway Arrival changed from Sep-25-2026 12:11 PM to Sep-25-2026 12:01 PM
25 Sep
13:34
09:34
08:34
Time Adjustment
Estimated Runway Arrival changed from Sep-25-2026 12:11 PM to Sep-25-2026 12:01 PM
25 Sep
11:32
07:32
06:32
Gate Adjustment
Arrival Gate changed from C21 to C24
25 Sep
11:32
07:32
06:32
Gate Adjustment
Arrival Gate changed from C23 to C21
25 Sep
11:08
07:08
06:08
Gate Adjustment
Arrival Gate changed from B5 to C23
25 Sep
11:03
07:03
06:03
Time Adjustment
Estimated Runway Departure changed to Sep-25-2026 10:49 AM
Estimated Runway Arrival changed to Sep-25-2026 12:11 PM
24 Sep
19:26
15:26
14:26
Equipment Adjustment
Tail Number changed from N491UA to N437UA
24 Sep
14:41
10:41
09:41
Time Adjustment
Scheduled Runway Departure changed from Sep-25-2026 10:39 AM to Sep-25-2026 10:49 AM
Scheduled Runway Arrival changed from Sep-25-2026 11:41 AM to Sep-25-2026 12:11 PM
24 Sep
14:36
10:36
09:36
Time Adjustment
Scheduled Runway Departure changed to Sep-25-2026 10:39 AM
Scheduled Runway Arrival changed to Sep-25-2026 11:41 AM
24 Sep
13:38
09:38
08:38
Gate Adjustment
Departure Gate changed to B28
24 Sep
10:08
06:08
05:08
Equipment Adjustment
Tail Number changed from N490UA to N491UA
24 Sep
08:02
04:02
03:02
Equipment Adjustment
Tail Number changed from N494UA to N490UA
23 Sep
23:39
19:39
18:39
Gate Adjustment
Arrival Gate changed to B5
23 Sep
18:26
14:26
13:26
Equipment Adjustment
Tail Number changed from N437UA to N494UA
23 Sep
00:57
20:57
19:57
Equipment Adjustment
Tail Number changed from N435UA to N437UA
23 Sep
00:02
20:02
19:02
Equipment Adjustment
Tail Number changed to N435UA
Actual Equipment changed to 320
23 Sep
00:02
20:02
19:02
Time Adjustment
Estimated Gate Departure changed to Sep-25-2026 10:35 AM
Estimated Gate Arrival changed to Sep-25-2026 12:29 PM
Baggage changed to 5
22 Sep
18:51
14:51
13:51
Record Created
22 Sep
18:51
14:51
13:51
Time Adjustment
Scheduled Gate Departure changed to Sep-25-2026 10:35 AM
Scheduled Gate Arrival changed to Sep-25-2026 12:29 PM
Departure Terminal changed to B
Arrival Terminal changed to 1
Scheduled Equipment changed to 320