Iberia
flight
IB 4420:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-03-08 through 2026-03-28
Mon
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-
Tue
Wed
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Thu
Fri
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-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3789)
Duration: 1:20, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:26, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:16, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:19, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:17, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:19, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4079)
Duration: 1:20, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4420
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1242)
Duration: 0:54, non-stop Boeing 737-800 (738)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Grand Rapids (GRR)
- Dallas Fort Worth (DFW) - Little Rock (LIT)