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American Airlines

AAL403 / AA403

ICAO: AAL403 IATA: AA403

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
American Airlines
AAL403
Duration
1h 40m
Distance
474 mi, 763 km
Coreshare
AS 4177 /BA 5131 /QR 8616
Same day flight
Yes
Terminal
Departure: T3
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 43m
Distance
474 mi, 763 km
Coreshare
AS 4177 /BA 5131 /QR 8616
Same day flight
No
Terminal
Departure: T3
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 40m
Distance
474 mi, 763 km
Coreshare
AS 4177 /BA 5131 /GF 6400 /IB 8324 /QR 8616 /RJ 7389
Same day flight
Yes
Terminal
Departure: T3
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 12m
Distance
169 mi, 272 km
Coreshare
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 13m
Distance
169 mi, 272 km
Coreshare
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 15m
Distance
169 mi, 272 km
Coreshare
BA 4697
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 13m
Distance
169 mi, 272 km
Coreshare
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 13m
Distance
169 mi, 272 km
Coreshare
BA 1827
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 13m
Distance
169 mi, 272 km
Coreshare
BA 1827
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 15m
Distance
169 mi, 272 km
Coreshare
Same day flight
Yes
Terminal
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 40m
Distance
281 mi, 452 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - business class, 110v AC power - economy, USB power, USB power - first class, USB power - business class, USB power - economy
Seats
186
First class
16
Business
3
Premium economy
2
Economy
165
American Airlines
AAL403
Duration
1h 37m
Distance
281 mi, 452 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Onboard services
Audio programming, In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy, USB power, USB power - first class, USB power - economy
Seats
190
First class
20
Economy
170
American Airlines
AAL403
Duration
1h 43m
Distance
281 mi, 452 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - business class, 110v AC power - economy, USB power, USB power - first class, USB power - business class, USB power - economy
Seats
186
First class
16
Business
3
Premium economy
2
Economy
165
American Airlines
AAL403
Duration
1h 42m
Distance
281 mi, 452 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
172
First class
16
Economy
156
American Airlines
AAL403
Duration
1h 44m
Distance
474 mi, 763 km
Coreshare
AS 4177 /BA 5131 /QR 7776
Same day flight
No
Terminal
Departure: T3
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
American Airlines
AAL403
Duration
1h 38m
Distance
474 mi, 763 km
Coreshare
AS 4177 /BA 5131 /QR 7776
Same day flight
No
Terminal
Departure: T3
Meals
Onboard services
In-seat power source, Wi-Fi, 110v AC power, 110v AC power - first class, 110v AC power - economy
Seats
128
First class
8
Economy
120
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

279 miles, 449 km

Actual distance

281 miles, 452 km

0.72%
Flight time

1h 40m

Flights / Week

28 flights

Seats / Week

186 seats/flight

5208 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    21:32
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    21:32
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    21:19
    Chicago(ORD)
    Buffalo(BUF)
    Airbus A319
    AA403

AAL403 information

A domestic route in USA departing from Boston (BOS) and arriving at Philadelphia (PHL).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 281 miles, or 452 km.

For direct flights, the flight time is about 1:40.

Other flights between Chicago and Buffalo with American Airlines
06:46
AA 4413
→
06:50
AA 4480
→
08:03
AA 4780
→
08:03
AA 4532
→
08:03
AA 4447
→
08:10
AA 2182
→
08:55
AA 4751
→
09:10
AA 3012
→
11:40
AA 2957
→
13:25
AA 4913
→
13:44
AA 876
→
13:44
AA 2477
→
13:44
AA 2906
→
14:32
AA 3013
→
14:40
AA 4423
→
15:14
AA 2921
→
15:14
AA 2905
→
15:14
AA 2306
→
15:14
AA 874
→
15:19
AA 2378
→
15:19
AA 2202
→
18:53
AA 3225
→
19:00
AA 1073
→
19:59
AA 564
→
21:10
AA 4474
→
21:15
AA 2863
→
21:15
AA 1529
→
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