Iberia
flight
IB 4578:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-03-10 through 2026-03-24
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Codeshare flight, operated by American Airlines.
(AA 3509)
Duration: 1:23, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4578
Operates only on 2026-03-28
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Codeshare flight, operated by American Airlines.
(AA 3509)
Duration: 1:23, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-02-17 through 2026-03-03
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Codeshare flight, operated by American Airlines.
(AA 3509)
Duration: 1:19, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-01-06 through 2026-02-10
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Codeshare flight, operated by American Airlines.
(AA 3509)
Duration: 1:16, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-02-12 through 2026-03-01
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Codeshare flight, operated by American Airlines.
(AA 1170)
Duration: 1:54, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4578
Valid until 2026-01-04
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Codeshare flight, operated by American Airlines.
(AA 1170)
Duration: 1:53, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-03-05 through 2026-03-26
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Codeshare flight, operated by American Airlines.
(AA 1170)
Duration: 1:52, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-01-08 through 2026-02-08
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Codeshare flight, operated by American Airlines.
(AA 1170)
Duration: 1:49, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-08-05 through 2026-09-08
Mon
Tue
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 3594)
Duration: 1:47, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 3799)
Duration: 1:51, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 3857)
Duration: 1:55, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 3814)
Duration: 1:48, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4578
Effective 2026-10-05 through 2026-10-23
Mon
Tue
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Sun
Codeshare flight, operated by American Airlines.
(AA 6206)
Duration: 1:48, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Iberia IB4578
Effective from 2026-10-25
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Codeshare flight, operated by American Airlines.
(AA 6206)
Duration: 1:48, non-stop Canadair CRJ 700 (CR7)
This flight number is listed as serving the following routes:
- Colorado Springs (COS) - Dallas Fort Worth (DFW)
- Dallas Fort Worth (DFW) - Fayetteville/Springdale (XNA)
- Springfield (SGF) - Chicago O'Hare (ORD)