(UA) United Airlines 1503 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
26-Jun-2026
Scheduled
17:15
PDT
Estimated
17:15
PDT
Total Departure Delay: -
Flight Runway Times
26-Jun-2026
Scheduled
17:33
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B7A
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
4h 7m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
26-Jun-2026
Scheduled
23:22
CDT
Estimated
23:22
CDT
Total Arrival Delay: -
Flight Runway Times
26-Jun-2026
Scheduled
23:04
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
C9
Baggage Claim
6
Tail Number
N77580
Flight Time
Estimated
4h 7m
Event Timeline
Date
Event
Data Updated
26 Jun
00:21
17:21
19:21
Time Adjustment
Scheduled Runway Departure changed from Jun-26-2026 5:24 PM to Jun-26-2026 5:33 PM
Scheduled Runway Arrival changed from Jun-26-2026 10:48 PM to Jun-26-2026 11:04 PM
26 Jun
00:16
17:16
19:16
Time Adjustment
Scheduled Runway Departure changed to Jun-26-2026 5:24 PM
Scheduled Runway Arrival changed to Jun-26-2026 10:48 PM
25 Jun
23:00
16:00
18:00
Equipment Adjustment
Tail Number changed from N37507 to N77580
25 Jun
23:00
16:00
18:00
Gate Adjustment
Arrival Gate changed from B12 to C9
25 Jun
22:41
15:41
17:41
Gate Adjustment
Arrival Gate changed from C9 to B12
25 Jun
13:41
06:41
08:41
Gate Adjustment
Arrival Gate changed from B14 to C9
25 Jun
10:29
03:29
05:29
Gate Adjustment
Arrival Gate changed to B14
Baggage changed to 6
23 Jun
23:11
16:11
18:11
Equipment Adjustment
Tail Number changed to N37507
Actual Equipment changed to 7M9
23 Jun
23:11
16:11
18:11
Time Adjustment
Estimated Gate Departure changed to Jun-26-2026 5:15 PM
Estimated Gate Arrival changed to Jun-26-2026 11:22 PM
Departure Gate changed to B7A
23 Jun
18:49
11:49
13:49
Record Created
23 Jun
18:49
11:49
13:49
Time Adjustment
Scheduled Gate Departure changed to Jun-26-2026 5:15 PM
Scheduled Gate Arrival changed to Jun-26-2026 11:22 PM
Arrival Terminal changed to 1
Scheduled Equipment changed to 7M9