| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
11:35
Madrid (MAD) 4S
14:15
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:40 Effective 2026-03-29 through 2026-10-24 |
| Daily
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Valid until 2026-01-20 |
| Mon,Tue,Thu-Sun
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective 2026-01-22 through 2026-02-01 |
| Tue,Thu-Sun
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective 2026-02-03 through 2026-02-08 |
| Tue,Sun
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330-200 (332) 9:55 Effective 2026-02-10 through 2026-02-15 |
| Tue,Thu-Sat
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective 2026-02-12 through 2026-02-21 |
| Sat,Sun
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330-200 (332) 9:55 Effective 2026-02-22 through 2026-02-28 |
| Mon-Fri,Sun
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective 2026-02-23 through 2026-03-04 |
| Thu,Fri
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A350 (350) 9:55 Effective 2026-03-05 through 2026-03-06 |
| Sat
12:00
Madrid (MAD) 4S
14:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Operates only on 2026-03-07 |
| Mon-Wed,Sat,Sun
12:00
Madrid (MAD) 4S
15:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective 2026-03-08 through 2026-03-28 |
| Thu,Fri
12:00
Madrid (MAD) 4S
15:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A350 (350) 9:55 Effective 2026-03-12 through 2026-03-20 |
| Thu
12:00
Madrid (MAD) 4S
15:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A350-900 (359) 9:55 Operates only on 2026-03-26 |
| Fri
12:00
Madrid (MAD) 4S
15:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A350 (350) 9:55 Operates only on 2026-03-27 |
| Daily
12:00
Madrid (MAD) 4S
15:55
Chicago O'Hare (ORD) 5 IB 341 Non-stop Airbus A330 (330) 9:55 Effective from 2026-10-25 |