Iberia flight IB 4276: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:23 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
IB 4276 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4513)
Daily 16:36 Miami (MIA) 19:29 New York John F. Kennedy (JFK) 8
IB 4276 Non-stop Boeing 737-800 (738) 2:53 Effective from 2026-10-24
Codeshare flight, operated by American Airlines.(AA 1922)
Daily 16:39 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
IB 4276 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3870)
Daily 16:43 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
IB 4276 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3868)
Daily 17:40 Oklahoma City (OKC) 18:45 Dallas Fort Worth (DFW)
IB 4276 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-07-02 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3738)
Mon,Tue,Thu-Sun 18:03 Chicago O'Hare (ORD) 3 19:31 Saint Louis (STL) 1
IB 4276 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3461)
This flight number is listed as serving the following routes:


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Iberia flight IB 4276: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB4276
16:23
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4513)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4276
16:36
Miami (MIA)

19:29
New York John F. Kennedy (JFK) 8
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1922)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Iberia IB4276
16:39
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3870)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4276
16:43
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3868)
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Iberia IB4276
17:40
Oklahoma City (OKC)

18:45
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3738)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Iberia IB4276
18:03
Chicago O'Hare (ORD) 3

19:31
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3461)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Saint Louis (STL)
  • Miami (MIA) - New York John F. Kennedy (JFK)
  • Oklahoma City (OKC) - Dallas Fort Worth (DFW)
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