Finnair flight AY 3837: Chicago O'Hare - Madrid

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 18:30 Chicago O'Hare (ORD) 3 09:35 Madrid (MAD) 4S
AY 3837 Non-stop Boeing 787-8 (788) 8:05 Operates only on 2026-03-28
Codeshare flight, operated by American Airlines.(AA 126Z)
The flight arrives 1 day after departure.
Daily 19:30 Chicago O'Hare (ORD) 3 09:35 Madrid (MAD) 4S
AY 3837 Non-stop Boeing 787-8 (788) 8:05 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 126)
The flight arrives 1 day after departure.
Daily 22:20 Chicago O'Hare (ORD) 3 13:25 Madrid (MAD) 4S
AY 3837 Non-stop Boeing 787-8 (788) 8:05 Effective 2026-03-29 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 126)
The flight arrives 1 day after departure.
Ad flat here 1377413384 I FlightWNum Lower
Parallax here ORD-MAD
Finnair flight AY 3837:
Chicago O'Hare - Madrid
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY3837
18:30

09:35(+1)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines.(AA 126Z)
Duration: 8:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3837
19:30

09:35(+1)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 126)
Duration: 8:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY3837
22:20

13:25(+1)
Effective 2026-03-29 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 126)
Duration: 8:05, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here ORD-MAD
  • AY 3837 is an international flight departing from Chicago O'Hare airport, United States (ORD) and arriving at Madrid airport, Spain (MAD).
  • The flight distance is 4189 miles, or 6741 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time is 8:05.