(AA) American Airlines 4757 Flight Details
On time | Scheduled
Departure
SDF
Louisville Muhammad Ali International Airport, KY, US
Flight Gate Times
19-May-2026
Scheduled
08:36
EDT
Estimated
08:36
EDT
Total Departure Delay: -
Flight Runway Times
19-May-2026
Scheduled
08:53
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B5
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 45m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
19-May-2026
Scheduled
09:21
CDT
Estimated
09:21
CDT
Total Arrival Delay: -
Flight Runway Times
19-May-2026
Scheduled
08:51
CDT
Actual
--
Runway Delay: -
Terminal
3
Gate
L12
Baggage Claim
-
Tail Number
N121HQ
Flight Time
Estimated
1h 45m
Flight Notes
Operated by Republic Airways on behalf of American Airlines
Also marketed as (AS) Alaska Airlines 4579, (BA) British Airways 5581, (EI) Aer Lingus 7464, (JL) JAL 7425
Event Timeline
Date
Event
Data Updated
19 May
10:06
06:06
05:06
Gate Adjustment
Arrival Gate changed from L10C to L12
19 May
05:26
01:26
00:26
Gate Adjustment
Arrival Gate changed from L8 to L10C
19 May
04:43
00:43
23:43
Gate Adjustment
Arrival Gate changed from L6A to L8
18 May
20:17
16:17
15:17
Gate Adjustment
Arrival Gate changed from H3A to L6A
18 May
20:16
16:16
15:16
Gate Adjustment
Departure Gate changed to B5
18 May
20:08
16:08
15:08
Equipment Adjustment
Tail Number changed to N121HQ
Actual Equipment changed to E75
18 May
18:35
14:35
13:35
Time Adjustment
Scheduled Runway Departure changed from May-19-2026 8:39 AM to May-19-2026 8:53 AM
Scheduled Runway Arrival changed from May-19-2026 8:44 AM to May-19-2026 8:51 AM
18 May
12:41
08:41
07:41
Time Adjustment
Scheduled Runway Departure changed to May-19-2026 8:39 AM
Scheduled Runway Arrival changed to May-19-2026 8:44 AM
18 May
07:07
03:07
02:07
Gate Adjustment
Arrival Gate changed to H3A
18 May
00:40
20:40
19:40
Time Adjustment
Estimated Gate Departure changed to May-19-2026 8:36 AM
Estimated Gate Arrival changed to May-19-2026 9:21 AM
16 May
18:08
14:08
13:08
Record Created
16 May
18:08
14:08
13:08
Time Adjustment
Scheduled Gate Departure changed to May-19-2026 8:36 AM
Scheduled Gate Arrival changed to May-19-2026 9:21 AM
Arrival Terminal changed to 3
Scheduled Equipment changed to E75