
(AA) American Airlines 856 Flight Details
On time | Scheduled
Departure
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
04-Oct-2026
Scheduled
18:56
EDT
Estimated
18:56
EDT
Total Departure Delay: -
Flight Runway Times
04-Oct-2026
Scheduled
19:12
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
6
Craft Type
Airbus A319
319
Flight Time
Scheduled
2h 19m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
04-Oct-2026
Scheduled
20:15
CDT
Estimated
20:15
CDT
Total Arrival Delay: -
Flight Runway Times
04-Oct-2026
Scheduled
19:50
CDT
Actual
--
Runway Delay: -
Terminal
3
Gate
K10
Baggage Claim
-
Tail Number
N822AW
Flight Time
Estimated
2h 19m
Flight Notes
Also marketed as (AS) Alaska Airlines 4449, (BA) British Airways 6559, (GF) Gulf Air 6789, (IB) Iberia 8339
Event Timeline
Date
Event
Data Updated
4 Oct
20:10
16:10
15:10
Gate Adjustment
Arrival Gate changed from H11B to K10
4 Oct
20:10
16:10
15:10
Gate Adjustment
Arrival Gate changed from K6 to H11B
4 Oct
20:05
16:05
15:05
Gate Adjustment
Arrival Gate changed from G7 to K6
4 Oct
15:42
11:42
10:42
Gate Adjustment
Arrival Gate changed from K6 to G7
4 Oct
14:08
10:08
09:08
Gate Adjustment
Arrival Gate changed from H6 to K6
4 Oct
10:08
06:08
05:08
Gate Adjustment
Arrival Gate changed from G7 to H6
4 Oct
06:07
02:07
01:07
Gate Adjustment
Arrival Gate changed from H12 to G7
4 Oct
05:34
01:34
00:34
Gate Adjustment
Arrival Gate changed from K6 to H12
3 Oct
23:06
19:06
18:06
Time Adjustment
Scheduled Runway Departure changed to Oct-04-2026 7:12 PM
Scheduled Runway Arrival changed to Oct-04-2026 7:50 PM
3 Oct
21:43
17:43
16:43
Gate Adjustment
Departure Gate changed to 6
3 Oct
19:52
15:52
14:52
Equipment Adjustment
Tail Number changed from N721UW to N822AW
3 Oct
10:08
06:08
05:08
Gate Adjustment
Arrival Gate changed from K5 to K6
3 Oct
07:10
03:10
02:10
Gate Adjustment
Arrival Gate changed to K5
3 Oct
04:02
00:02
23:02
Equipment Adjustment
Tail Number changed from N768US to N721UW
3 Oct
02:21
22:21
21:21
Equipment Adjustment
Tail Number changed from N737US to N768US
3 Oct
00:29
20:29
19:29
Time Adjustment
Estimated Gate Departure changed to Oct-04-2026 6:56 PM
Estimated Gate Arrival changed to Oct-04-2026 8:15 PM
Tail Number changed to N737US
Actual Equipment changed to 319
1 Oct
18:09
14:09
13:09
Record Created
1 Oct
18:09
14:09
13:09
Time Adjustment
Scheduled Gate Departure changed to Oct-04-2026 6:56 PM
Scheduled Gate Arrival changed to Oct-04-2026 8:15 PM
Arrival Terminal changed to 3
Scheduled Equipment changed to 319