Iberia
flight
IB 4121:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4121
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:10, non-stop Boeing 737-800 (738)
Iberia IB4121
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3972)
Duration: 1:02, non-stop Embraer EMB 175 (E75)
Iberia IB4121
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:10, non-stop Airbus A321neo (32Q)
Iberia IB4121
Effective 2025-06-05 through 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:10, non-stop Airbus A321neo (32Q)
Iberia IB4121
Effective 2025-07-01 through 2025-07-04
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:10, non-stop Airbus A321neo (32Q)
Iberia IB4121
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:17, non-stop Airbus A319 (319)
Iberia IB4121
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:16, non-stop Airbus A319 (319)
Iberia IB4121
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:16, non-stop Airbus A319 (319)
Iberia IB4121
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:12, non-stop Airbus A319 (319)
Iberia IB4121
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:11, non-stop Boeing 737-800 (738)
Iberia IB4121
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2340)
Duration: 2:11, non-stop Airbus A319 (319)
Iberia IB4121
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1562)
Duration: 3:03, non-stop Boeing 737-800 (738)
Iberia IB4121
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4450)
Duration: 1:22, non-stop Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
- Boston Logan (BOS) - Chicago O'Hare (ORD)
- Chicago O'Hare (ORD) - Des Moines (DSM)
- Oklahoma City (OKC) - Dallas Fort Worth (DFW)
- Raleigh/Durham (RDU) - Miami (MIA)