
(UA) United Airlines 503 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
07-Aug-2026
Scheduled
10:35
EDT
Estimated
10:35
EDT
Total Departure Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
10:49
EDT
Actual
--
Runway Delay: -
Terminal
B
Gate
B23
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
2h 53m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
07-Aug-2026
Scheduled
12:28
CDT
Estimated
12:28
CDT
Total Arrival Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
12:10
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C25
Baggage Claim
5
Tail Number
N37281
Flight Time
Estimated
2h 53m
Flight Notes
Also marketed as (NZ) Air New Zealand 2098
Event Timeline
Date
Event
Data Updated
7 Aug
01:40
21:40
20:40
Equipment Adjustment
Tail Number changed from N77261 to N37281
6 Aug
23:44
19:44
18:44
Equipment Adjustment
Tail Number changed from N14242 to N77261
6 Aug
23:38
19:38
18:38
Equipment Adjustment
Tail Number changed from N87507 to N14242
6 Aug
15:14
11:14
10:14
Equipment Adjustment
Tail Number changed from N27213 to N87507
6 Aug
14:41
10:41
09:41
Time Adjustment
Scheduled Runway Departure changed from Aug-07-2026 10:40 AM to Aug-07-2026 10:49 AM
Scheduled Runway Arrival changed from Aug-07-2026 11:48 AM to Aug-07-2026 12:10 PM
6 Aug
14:36
10:36
09:36
Time Adjustment
Scheduled Runway Departure changed to Aug-07-2026 10:40 AM
Scheduled Runway Arrival changed to Aug-07-2026 11:48 AM
6 Aug
13:32
09:32
08:32
Gate Adjustment
Departure Gate changed to B23
5 Aug
23:38
19:38
18:38
Gate Adjustment
Arrival Gate changed to C25
Baggage changed to 5
5 Aug
14:38
10:38
09:38
Equipment Adjustment
Tail Number changed from N79279 to N27213
5 Aug
06:20
02:20
01:20
Equipment Adjustment
Tail Number changed from N35236 to N79279
5 Aug
00:38
20:38
19:38
Equipment Adjustment
Tail Number changed to N35236
Actual Equipment changed to 7S8
5 Aug
00:38
20:38
19:38
Time Adjustment
Estimated Gate Departure changed to Aug-07-2026 10:35 AM
Estimated Gate Arrival changed to Aug-07-2026 12:28 PM
4 Aug
18:53
14:53
13:53
Record Created
4 Aug
18:53
14:53
13:53
Time Adjustment
Scheduled Gate Departure changed to Aug-07-2026 10:35 AM
Scheduled Gate Arrival changed to Aug-07-2026 12:28 PM
Departure Terminal changed to B
Arrival Terminal changed to 1
Scheduled Equipment changed to 738