Iberia flight IB 8340: Buffalo - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 11:21 Buffalo (BUF) 12:36 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-06 through 2026-01-20
Codeshare flight, operated by American Airlines.(AA 3703)
Tue 11:21 Buffalo (BUF) 12:36 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-27 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 3703)
Mon,Thu-Sat 11:22 Buffalo (BUF) 12:37 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-08 through 2026-01-31
Codeshare flight, operated by American Airlines.(AA 3703)
Thu-Sat 11:22 Buffalo (BUF) 12:37 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-02-05 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 3703)
Daily 11:24 Buffalo (BUF) 12:24 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3410)
Sun 11:27 Buffalo (BUF) 12:42 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 3703)
Sun 11:27 Buffalo (BUF) 12:42 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-25 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 3703)
Daily 11:46 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3410)
Sun 12:24 Buffalo (BUF) 13:32 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 4420)
Tue 12:28 Buffalo (BUF) 13:52 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-02-17 through 2026-02-24
Codeshare flight, operated by American Airlines.(AA 4420)
Tue,Wed 12:28 Buffalo (BUF) 13:52 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-02-25 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4420)
Daily 12:32 Buffalo (BUF) 13:52 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:20 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4447)
Mon-Fri 12:33 Buffalo (BUF) 13:47 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2026-03-09 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4420)
Thu,Fri 12:34 Buffalo (BUF) 14:04 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 4420)
Mon,Thu,Fri,Sun 12:34 Buffalo (BUF) 14:04 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 4420)
Daily 17:00 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3380)
Daily 17:01 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3445)
Daily 17:03 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3500)
Daily 17:04 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3445)
Sat 18:49 Buffalo (BUF) 20:02 Chicago O'Hare (ORD) 3
IB 8340 Non-stop Embraer EMB 175 (E75) 2:13 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3342)
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Iberia flight IB 8340:
Buffalo - Chicago O'Hare
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB8340
11:21
Buffalo (BUF)

12:36
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-01-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:21
Buffalo (BUF)

12:36
Chicago O'Hare (ORD) 3
Effective 2026-01-27 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:22
Buffalo (BUF)

12:37
Chicago O'Hare (ORD) 3
Effective 2026-01-08 through 2026-01-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:22
Buffalo (BUF)

12:37
Chicago O'Hare (ORD) 3
Effective 2026-02-05 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:24
Buffalo (BUF)

12:24
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
11:27
Buffalo (BUF)

12:42
Chicago O'Hare (ORD) 3
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:27
Buffalo (BUF)

12:42
Chicago O'Hare (ORD) 3
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
11:46
Buffalo (BUF)

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:24
Buffalo (BUF)

13:32
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:08, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:28
Buffalo (BUF)

13:52
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:28
Buffalo (BUF)

13:52
Chicago O'Hare (ORD) 3
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:32
Buffalo (BUF)

13:52
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4447)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:33
Buffalo (BUF)

13:47
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:34
Buffalo (BUF)

14:04
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
12:34
Buffalo (BUF)

14:04
Chicago O'Hare (ORD) 3
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4420)
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
17:00
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3380)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
17:01
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
17:03
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3500)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB8340
17:04
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3445)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB8340
18:49
Buffalo (BUF)

20:02
Chicago O'Hare (ORD) 3
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3342)
Duration: 2:13, non-stop
Embraer EMB 175 (E75)
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Parallax here BUF-ORD
  • IB 8340 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 472 miles, or 759 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:54 and 2:30.
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