Iberia flight IB 4020: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 09:02 Kansas City (MCI) 10:39 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Embraer EMB 175 (E75) 1:37 Operates only on 2025-05-25
Codeshare flight, operated by American Airlines.(AA 3655)
Sat 09:59 San Diego (SAN) 2 16:05 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Airbus A321 (321) 4:06 Operates only on 2025-05-03
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 10:19 San Diego (SAN) 2 16:37 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:18 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 10:19 San Diego (SAN) 2 16:37 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:18 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 2131)
Mon-Fri,Sun 10:27 San Diego (SAN) 2 16:41 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:14 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2131)
Tue 12:22 Little Rock (LIT) 14:20 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 3338)
Mon-Fri,Sun 13:00 San Diego (SAN) 2 19:25 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-06-06 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 2131)
Thu,Sat 13:11 San Diego (SAN) 2 19:34 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:23 Effective 2025-06-05 through 2025-06-07
Codeshare flight, operated by American Airlines.(AA 2131)
Sat 13:11 San Diego (SAN) 2 19:34 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:23 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:12 San Diego (SAN) 2 19:35 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:23 Effective 2025-07-05 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2131)
Daily 13:33 San Diego (SAN) 2 19:45 Chicago O'Hare (ORD) 3
IB 4020 Non-stop Boeing 737-800 (738) 4:12 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 2131)
Sat 13:40 Los Angeles (LAX) 18:45 Dallas Fort Worth (DFW)
IB 4020 Non-stop Airbus A321 (321) 3:05 Effective 2025-12-06 through 2025-12-13
Codeshare flight, operated by American Airlines.(AA 2676)
Sat 14:55 Phoenix Sky Harbor (PHX) 4 18:19 Dallas Fort Worth (DFW)
IB 4020 Non-stop Airbus A321neo (32Q) 2:24 Effective from 2026-02-14
Codeshare flight, operated by American Airlines.(AA 1168)
Daily 17:18 George Bush, Houston (IAH) A 20:50 Miami (MIA)
IB 4020 Non-stop Airbus A319 (319) 2:32 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2397)
Daily 20:30 Tallahassee (TLH) 21:50 Miami (MIA)
IB 4020 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3966)
Daily 21:00 Philadelphia (PHL) 00:03 Miami (MIA)
IB 4020 Non-stop Airbus A321 (321) 3:03 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2504)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
Iberia flight IB 4020: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Iberia IB4020
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3655)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)

Iberia IB4020
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:06, non-stop
Airbus A321 (321)

Iberia IB4020
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:18, non-stop
Boeing 737-800 (738)

Iberia IB4020
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:18, non-stop
Boeing 737-800 (738)

Iberia IB4020
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:14, non-stop
Boeing 737-800 (738)

Iberia IB4020
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3338)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Iberia IB4020
Effective 2025-06-06 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Iberia IB4020
Effective 2025-06-05 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:23, non-stop
Boeing 737-800 (738)

Iberia IB4020
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:23, non-stop
Boeing 737-800 (738)

Iberia IB4020
Effective 2025-07-05 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:23, non-stop
Boeing 737-800 (738)

Iberia IB4020
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2131)
Duration: 4:12, non-stop
Boeing 737-800 (738)

Iberia IB4020
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2676)
Duration: 3:05, non-stop
Airbus A321 (321)

Iberia IB4020
Effective from 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1168)
Duration: 2:24, non-stop
Airbus A321neo (32Q)

Iberia IB4020
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2397)
Duration: 2:32, non-stop
Airbus A319 (319)

Iberia IB4020
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3966)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Iberia IB4020
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2504)
Duration: 3:03, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Miami (MIA)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Little Rock (LIT) - Chicago O'Hare (ORD)
  • Los Angeles (LAX) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Miami (MIA)
  • Phoenix Sky Harbor (PHX) - Dallas Fort Worth (DFW)
  • San Diego (SAN) - Chicago O'Hare (ORD)
  • Tallahassee (TLH) - Miami (MIA)