Iberia
flight
IB 4099:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3566)
Duration: 1:20, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1317)
Duration: 2:38, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-04-07 through 2026-05-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2035)
Duration: 6:22, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-05-09 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2035)
Duration: 6:22, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3566)
Duration: 1:24, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4099
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3142)
Duration: 6:40, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Iberia IB4099
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 4950)
Duration: 1:51, non-stop Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Denver (DEN)
- Chicago O'Hare (ORD) - Sioux Falls (FSD)
- Houston Hobby (HOU) - Dallas Fort Worth (DFW)
- Miami (MIA) - San Francisco (SFO)