Finnair
flight
AY 4275:
Los Angeles - Chicago O'Hare
Los Angeles - Chicago O'Hare
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2891)
Duration: 4:15, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-03-29 through 2026-04-02
Mon
Tue
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-
Wed
Thu
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2767)
Duration: 4:11, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 607)
Duration: 4:14, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3249)
Duration: 4:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-08-16 through 2026-09-04
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 3249)
Duration: 4:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-09-05 through 2026-09-08
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3249)
Duration: 4:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-09-09 through 2026-09-27
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1979)
Duration: 4:19, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1979)
Duration: 4:19, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
-
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1979)
Duration: 4:07, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1979)
Duration: 4:07, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2012)
Duration: 4:30, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4275
Operates only on 2026-04-06
Mon
Tue
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-
Wed
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-
Thu
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-
Fri
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-
Sat
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-
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 2755)
Duration: 4:03, non-stop Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY4275
Effective 2026-01-06 through 2026-02-10
Mon
-
-
Tue
Wed
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-
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 2436)
Duration: 4:02, non-stop Boeing 737-800 (738)
The flight arrives 1 day after departure.
- AY 4275 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 1740 miles, or 2800 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 varies between 4:02 and 4:30.