Iberia flight IB 4725: Boston Logan - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 17:00 Boston Logan (BOS) B 19:15 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-02-18 through 2026-02-25
Codeshare flight, operated by American Airlines.(AA 1689)
Tue,Wed 17:00 Boston Logan (BOS) B 19:15 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-03-03 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 1689)
Sat 17:02 Boston Logan (BOS) B 19:26 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:24 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 3712)
Sat 17:18 Boston Logan (BOS) B 19:29 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:11 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 4157)
Mon,Thu,Fri 17:18 Boston Logan (BOS) B 19:36 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-12 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 4545)
Sat 17:18 Boston Logan (BOS) B 19:29 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 4157)
Tue 17:42 Boston Logan (BOS) B 20:00 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-06 through 2026-01-20
Codeshare flight, operated by American Airlines.(AA 4545)
Tue,Wed 17:42 Boston Logan (BOS) B 20:00 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-21 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4545)
Sat 17:54 Boston Logan (BOS) B 20:01 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Airbus A319 (319) 3:07 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 1245)
Thu,Fri 17:59 Boston Logan (BOS) B 20:10 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Airbus A319 (319) 3:11 Effective 2026-01-08 through 2026-01-09
Codeshare flight, operated by American Airlines.(AA 1087)
Mon,Thu,Fri,Sun 17:59 Boston Logan (BOS) B 20:10 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Airbus A319 (319) 3:11 Effective 2026-01-19 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 1087)
Sat 18:45 Boston Logan (BOS) B 21:04 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3901)
Mon-Fri,Sun 19:16 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Airbus A319 (319) 3:09 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 1385)
Mon,Wed-Fri,Sun 19:16 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Airbus A319 (319) 3:09 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1385)
Daily 19:26 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1555)
Daily 19:26 Boston Logan (BOS) B 21:22 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737 MAX 8 (7M8) 2:56 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1162)
Mon,Wed-Sun 19:27 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-04-08 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1009)
Daily 19:27 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737 MAX 8 (7M8) 2:58 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 2837)
Mon,Wed,Sat 19:27 Boston Logan (BOS) B 21:25 Chicago O'Hare (ORD) 3
IB 4725 Non-stop Boeing 737 MAX 8 (7M8) 2:58 Effective from 2026-10-26
Codeshare flight, operated by American Airlines.(AA 2837)


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Iberia flight IB 4725:
Boston Logan - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4725
17:00
Boston Logan (BOS) B

19:15
Chicago O'Hare (ORD) 3
Effective 2026-02-18 through 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1689)
Duration: 3:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4725
17:00
Boston Logan (BOS) B

19:15
Chicago O'Hare (ORD) 3
Effective 2026-03-03 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1689)
Duration: 3:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4725
17:02
Boston Logan (BOS) B

19:26
Chicago O'Hare (ORD) 3
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 3:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4725
17:18
Boston Logan (BOS) B

19:29
Chicago O'Hare (ORD) 3
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4157)
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
17:18
Boston Logan (BOS) B

19:36
Chicago O'Hare (ORD) 3
Effective 2026-01-12 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4545)
Duration: 3:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
17:18
Boston Logan (BOS) B

19:29
Chicago O'Hare (ORD) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4157)
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
17:42
Boston Logan (BOS) B

20:00
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 4545)
Duration: 3:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
17:42
Boston Logan (BOS) B

20:00
Chicago O'Hare (ORD) 3
Effective 2026-01-21 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4545)
Duration: 3:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
17:54
Boston Logan (BOS) B

20:01
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 1245)
Duration: 3:07, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4725
17:59
Boston Logan (BOS) B

20:10
Chicago O'Hare (ORD) 3
Effective 2026-01-08 through 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1087)
Duration: 3:11, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4725
17:59
Boston Logan (BOS) B

20:10
Chicago O'Hare (ORD) 3
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1087)
Duration: 3:11, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4725
18:45
Boston Logan (BOS) B

21:04
Chicago O'Hare (ORD) 3
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3901)
Duration: 3:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4725
19:16
Boston Logan (BOS) B

21:25
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1385)
Duration: 3:09, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4725
19:16
Boston Logan (BOS) B

21:25
Chicago O'Hare (ORD) 3
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1385)
Duration: 3:09, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4725
19:26
Boston Logan (BOS) B

21:25
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 1555)
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4725
19:26
Boston Logan (BOS) B

21:22
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 1162)
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4725
19:27
Boston Logan (BOS) B

21:25
Chicago O'Hare (ORD) 3
Effective 2026-04-08 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1009)
Duration: 2:58, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4725
19:27
Boston Logan (BOS) B

21:25
Chicago O'Hare (ORD) 3
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2837)
Duration: 2:58, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4725
19:27
Boston Logan (BOS) B

21:25
Chicago O'Hare (ORD) 3
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2837)
Duration: 2:58, non-stop
Boeing 737 MAX 8 (7M8)
  • IB 4725 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 864 miles, or 1390 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 2:56 and 3:24.
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