Iberia flight IB 4574: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:31 Madison (MSN) 09:34 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:03 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 6251)
Daily 08:31 Madison (MSN) 09:34 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:03 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 6251)
Mon-Fri,Sun 09:50 Madison (MSN) 10:59 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:09 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 6479)
Mon-Fri,Sun 10:30 Madison (MSN) 11:36 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:06 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 6479)
Daily 10:55 Sioux Falls (FSD) 12:40 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:45 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6251)
Tue-Sun 12:16 Sioux Falls (FSD) 14:06 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Embraer ERJ 145 (ER4) 1:50 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5986)
Daily 12:17 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6388)
Daily 12:21 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:59 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6388)
Daily 12:27 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-01-06 through 2026-01-20
Codeshare flight, operated by American Airlines.(AA 6388)
Mon,Tue,Thu-Sun 12:27 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-01-22 through 2026-02-01
Codeshare flight, operated by American Airlines.(AA 6388)
Tue,Thu-Sun 12:27 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-02-03 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 6388)
Daily 12:30 Sioux Falls (FSD) 14:13 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 6251)
Tue-Sun 12:37 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by American Airlines.(AA 6248)
Daily 12:37 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective from 2026-02-23
Codeshare flight, operated by American Airlines.(AA 6248)
Daily 12:39 Sioux Falls (FSD) 14:20 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3885)
Daily 17:52 Sioux Falls (FSD) 19:38 Chicago O'Hare (ORD) 3
IB 4574 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4970)
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This flight number is listed as serving the following routes:
Iberia flight IB 4574: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Iberia IB4574
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6251)
Duration: 1:03, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6251)
Duration: 1:03, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6479)
Duration: 1:09, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6479)
Duration: 1:06, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6251)
Duration: 1:45, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Valid until 2025-05-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5986)
Duration: 1:50, non-stop
Embraer ERJ 145 (ER4)

Iberia IB4574
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 2:03, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 1:59, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2026-01-06 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2026-01-22 through 2026-02-01
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2026-02-03 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6251)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2026-02-12 through 2026-02-22
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6248)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective from 2026-02-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6248)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)

Iberia IB4574
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3885)
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Iberia IB4574
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4970)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Madison (MSN) - Chicago O'Hare (ORD)
  • Sioux Falls (FSD) - Chicago O'Hare (ORD)