(UA) United Airlines 503 Flight Details
On time | Arrived
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
28-Apr-2026
Scheduled
11:00
EDT
Actual
10:50
EDT
Total Departure Delay: -
Flight Runway Times
28-Apr-2026
Scheduled
11:15
EDT
Actual
11:02
EDT
Runway Delay: -
Terminal
B
Gate
B26
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 59m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
28-Apr-2026
Scheduled
12:59
CDT
Actual
12:30
CDT
Total Arrival Delay: -
Flight Runway Times
28-Apr-2026
Scheduled
12:35
CDT
Actual
12:18
CDT
Runway Delay: -
Terminal
2
Gate
E11
Baggage Claim
5
Tail Number
N38443
Flight Time
Actual
2h 40m
Flight Notes
Also marketed as (NH) ANA 7787, (NZ) Air New Zealand 2098
Event Timeline
Date
Event
Data Updated
28 Apr
17:33
13:33
12:33
Time Adjustment
Estimated Gate Arrival changed from Apr-28-2026 12:27 PM to Apr-28-2026 12:30 PM
Actual Gate Arrival changed to Apr-28-2026 12:30 PM
28 Apr
17:23
13:23
12:23
Time Adjustment
Estimated Gate Arrival changed from Apr-28-2026 12:40 PM to Apr-28-2026 12:27 PM
28 Apr
17:19
13:19
12:19
Status Landed
Actual Runway Arrival changed to Apr-28-2026 12:18 PM
Status changed from Active to Landed
28 Apr
15:55
11:55
10:55
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:12 PM to Apr-28-2026 12:18 PM
28 Apr
15:50
11:50
10:50
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:16 PM to Apr-28-2026 12:12 PM
28 Apr
15:14
11:14
10:14
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:07 PM to Apr-28-2026 12:16 PM
28 Apr
15:09
11:09
10:09
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:10 PM to Apr-28-2026 12:07 PM
28 Apr
15:05
11:05
10:05
Time Adjustment
Estimated Runway Departure changed from Apr-28-2026 11:01 AM to Apr-28-2026 11:02 AM
Actual Runway Departure changed from Apr-28-2026 11:01 AM to Apr-28-2026 11:02 AM
Estimated Gate Arrival changed from Apr-28-2026 12:43 PM to Apr-28-2026 12:40 PM
28 Apr
15:04
11:04
10:04
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:20 PM to Apr-28-2026 12:10 PM
28 Apr
15:03
11:03
10:03
Time Adjustment
Estimated Runway Departure changed from Apr-28-2026 11:02 AM to Apr-28-2026 11:01 AM
Actual Runway Departure changed from Apr-28-2026 11:02 AM to Apr-28-2026 11:01 AM
28 Apr
15:03
11:03
10:03
Time Adjustment
Actual Runway Departure changed to Apr-28-2026 11:02 AM
28 Apr
15:03
11:03
10:03
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:25 PM to Apr-28-2026 12:22 PM
28 Apr
15:03
11:03
10:03
Time Adjustment
Estimated Runway Departure changed from Apr-28-2026 11:15 AM to Apr-28-2026 11:02 AM
Estimated Runway Arrival changed from Apr-28-2026 12:22 PM to Apr-28-2026 12:20 PM
28 Apr
14:53
10:53
09:53
Status Active
Estimated Gate Departure changed from Apr-28-2026 11:00 AM to Apr-28-2026 10:50 AM
Actual Gate Departure changed to Apr-28-2026 10:50 AM
Estimated Gate Arrival changed from Apr-28-2026 12:59 PM to Apr-28-2026 12:43 PM
Status changed from Scheduled to Active
28 Apr
14:50
10:50
09:50
Time Adjustment
Estimated Runway Arrival changed from Apr-28-2026 12:35 PM to Apr-28-2026 12:25 PM
28 Apr
12:28
08:28
07:28
Time Adjustment
Scheduled Runway Arrival changed from Apr-28-2026 12:41 PM to Apr-28-2026 12:35 PM
28 Apr
12:28
08:28
07:28
Time Adjustment
Estimated Runway Arrival changed to Apr-28-2026 12:35 PM
28 Apr
12:23
08:23
07:23
Gate Adjustment
Arrival Gate changed from C29 to E11
Arrival Terminal changed from 1 to 2
28 Apr
12:20
08:20
07:20
Time Adjustment
Estimated Runway Departure changed to Apr-28-2026 11:15 AM
28 Apr
09:10
05:10
04:10
Gate Adjustment
Departure Gate changed from B29 to B26
28 Apr
06:23
02:23
01:23
Gate Adjustment
Arrival Gate changed from B6 to C29
28 Apr
05:29
01:29
00:29
Gate Adjustment
Arrival Gate changed from E14 to B6
Arrival Terminal changed from 2 to 1
28 Apr
02:05
22:05
21:05
Gate Adjustment
Departure Gate changed from B27 to B29
27 Apr
19:59
15:59
14:59
Gate Adjustment
Arrival Gate changed from C9 to E14
Arrival Terminal changed from 1 to 2
27 Apr
15:06
11:06
10:06
Time Adjustment
Scheduled Runway Departure changed to Apr-28-2026 11:15 AM
Scheduled Runway Arrival changed to Apr-28-2026 12:41 PM
27 Apr
14:18
10:18
09:18
Gate Adjustment
Departure Gate changed from B23 to B27
27 Apr
13:17
09:17
08:17
Gate Adjustment
Departure Gate changed to B23
27 Apr
12:23
08:23
07:23
Gate Adjustment
Arrival Gate changed from C16 to C9
27 Apr
11:29
07:29
06:29
Gate Adjustment
Arrival Gate changed from C9 to C16
27 Apr
10:59
06:59
05:59
Gate Adjustment
Arrival Gate changed from E14 to C9
Arrival Terminal changed from 2 to 1
27 Apr
03:59
23:59
22:59
Equipment Adjustment
Tail Number changed from N36447 to N38443
27 Apr
00:05
20:05
19:05
Gate Adjustment
Arrival Gate changed to E14
Arrival Terminal changed from 1 to 2
Baggage changed to 5
26 Apr
21:53
17:53
16:53
Equipment Adjustment
Tail Number changed to N36447
Actual Equipment changed to 7S9
26 Apr
21:53
17:53
16:53
Time Adjustment
Estimated Gate Departure changed to Apr-28-2026 11:00 AM
Estimated Gate Arrival changed to Apr-28-2026 12:59 PM
25 Apr
18:46
14:46
13:46
Record Created
25 Apr
18:46
14:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Apr-28-2026 11:00 AM
Scheduled Gate Arrival changed to Apr-28-2026 12:59 PM
Departure Terminal changed to B
Arrival Terminal changed to 1
Scheduled Equipment changed to 739