Iberia flight IB 4631: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 11:52 Chicago O'Hare (ORD) 3 15:17 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:25 Operates only on 2026-01-17
Codeshare flight, operated by American Airlines.(AA 3710)
Mon-Fri,Sun 11:54 Chicago O'Hare (ORD) 3 15:20 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 4409)
Sat 13:20 Chicago O'Hare (ORD) 3 16:48 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:28 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 3710)
Wed 13:34 Chicago O'Hare (ORD) 3 17:03 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4582)
Sun 14:38 Chicago O'Hare (ORD) 3 18:00 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:22 Operates only on 2026-02-15
Codeshare flight, operated by American Airlines.(AA 3710)
Sat 17:40 Chicago O'Hare (ORD) 3 21:08 Boston Logan (BOS) B
IB 4631 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3710)
Daily 18:50 Dallas Fort Worth (DFW) 20:47 Portland (PDX)
IB 4631 Non-stop Airbus A321 (321) 3:57 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 1302)
Mon-Fri,Sun 18:55 Dallas Fort Worth (DFW) 20:05 Denver (DEN)
IB 4631 Non-stop Airbus A321 (321) 2:10 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2328)
Sat 19:17 Dallas Fort Worth (DFW) 20:31 Denver (DEN)
IB 4631 Non-stop Airbus A321 (321) 2:14 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 2328)
Daily 20:40 Dallas Fort Worth (DFW) 22:45 Portland (PDX)
IB 4631 Non-stop Airbus A321 (321) 4:05 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2567)
Daily 21:00 Dallas Fort Worth (DFW) 23:07 Portland (PDX)
IB 4631 Non-stop Airbus A321 (321) 4:07 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2567)
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This flight number is listed as serving the following routes:


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Iberia flight IB 4631: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4631
11:52
Chicago O'Hare (ORD) 3

15:17
Boston Logan (BOS) B
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3710)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
11:54
Chicago O'Hare (ORD) 3

15:20
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4409)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
13:20
Chicago O'Hare (ORD) 3

16:48
Boston Logan (BOS) B
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3710)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
13:34
Chicago O'Hare (ORD) 3

17:03
Boston Logan (BOS) B
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4582)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
14:38
Chicago O'Hare (ORD) 3

18:00
Boston Logan (BOS) B
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3710)
Duration: 2:22, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
17:40
Chicago O'Hare (ORD) 3

21:08
Boston Logan (BOS) B
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3710)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4631
18:50
Dallas Fort Worth (DFW)

20:47
Portland (PDX)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1302)
Duration: 3:57, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4631
18:55
Dallas Fort Worth (DFW)

20:05
Denver (DEN)
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2328)
Duration: 2:10, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4631
19:17
Dallas Fort Worth (DFW)

20:31
Denver (DEN)
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2328)
Duration: 2:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4631
20:40
Dallas Fort Worth (DFW)

22:45
Portland (PDX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2567)
Duration: 4:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Iberia IB4631
21:00
Dallas Fort Worth (DFW)

23:07
Portland (PDX)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2567)
Duration: 4:07, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Dallas Fort Worth (DFW) - Denver (DEN)
  • Dallas Fort Worth (DFW) - Portland (PDX)
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