Finnair
flight
AY 3890:
Chicago O'Hare - London Heathrow
Chicago O'Hare - London Heathrow
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3890
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 98)
Duration: 7:45, non-stop Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3890
Operates only on 2026-10-24
Mon
-
-
Tue
-
-
Wed
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Thu
-
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Fri
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-
Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 98)
Duration: 7:40, non-stop Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3890
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 98)
Duration: 7:40, non-stop Boeing 787-9 (789)
The flight arrives 1 day after departure.
- AY 3890 is an international flight departing from Chicago O'Hare airport, United States (ORD) and arriving at London Heathrow airport, United Kingdom (LHR).
- The flight distance is 3940 miles, or 6340 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC+0 . 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 7:40 and 7:45.