Finnair flights from Chicago O'Hare (ORD) to Detroit (DTW).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed-Sat 20:40 Chicago O'Hare (ORD) 3 23:24 Detroit (DTW) E
Finnair AY 4053 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2026-08-05 through 2026-08-08
Codeshare flight, operated by American Airlines.(AA 6291)
Tue-Fri,Sun 20:40 Chicago O'Hare (ORD) 3 23:24 Detroit (DTW) E
Finnair AY 4053 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2026-08-18 through 2026-09-04
Codeshare flight, operated by American Airlines.(AA 6291)
Tue,Sat,Sun 20:40 Chicago O'Hare (ORD) 3 23:24 Detroit (DTW) E
Finnair AY 4053 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6291)
Daily 20:20 Chicago O'Hare (ORD) 3 23:05 Detroit (DTW) E
Finnair AY 4081 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4397)
Mon-Fri,Sun 20:40 Chicago O'Hare (ORD) 3 23:24 Detroit (DTW) E
Finnair AY 4105 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2026-08-09 through 2026-08-16
Codeshare flight, operated by American Airlines.(AA 6291)
Mon,Wed,Thu,Sat,Sun 22:10 Chicago O'Hare (ORD) 3 00:37 Detroit (DTW) E
Finnair AY 4105 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3383)
The flight arrives 1 day after departure.
Tue-Sun 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
Finnair AY 4111 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 6347)
Daily 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
Finnair AY 4111 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-09-28 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 6347)
Daily 20:20 Chicago O'Hare (ORD) 3 23:00 Detroit (DTW) E
Finnair AY 4139 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4397)
Daily 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
Finnair AY 4139 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4927)
Tue,Fri 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
Finnair AY 4139 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 4927)
Mon,Wed,Thu,Sat,Sun 20:20 Chicago O'Hare (ORD) 3 22:45 Detroit (DTW) E
Finnair AY 4153 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-04-08 through 2026-04-30
Codeshare flight, operated by American Airlines.(AA 4500)
Daily 20:20 Chicago O'Hare (ORD) 3 22:45 Detroit (DTW) E
Finnair AY 4153 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4500)




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Finnair flights from Chicago O'Hare (ORD) to Detroit (DTW).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4053
20:40
Chicago O'Hare (ORD) 3

23:24
Detroit (DTW) E
Effective 2026-08-05 through 2026-08-08
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4053
20:40
Chicago O'Hare (ORD) 3

23:24
Detroit (DTW) E
Effective 2026-08-18 through 2026-09-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4053
20:40
Chicago O'Hare (ORD) 3

23:24
Detroit (DTW) E
Effective 2026-09-05 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4081
20:20
Chicago O'Hare (ORD) 3

23:05
Detroit (DTW) E
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4397)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4105
20:40
Chicago O'Hare (ORD) 3

23:24
Detroit (DTW) E
Effective 2026-08-09 through 2026-08-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6291)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4105
22:10
Chicago O'Hare (ORD) 3

00:37(+1)
Detroit (DTW) E
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3383)
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY4111
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6347)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4111
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6347)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

23:00
Detroit (DTW) E
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4397)
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4927)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4927)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4153
20:20
Chicago O'Hare (ORD) 3

22:45
Detroit (DTW) E
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4500)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4153
20:20
Chicago O'Hare (ORD) 3

22:45
Detroit (DTW) E
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4500)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Detroit airport (DTW).
  • The flight distance is 234 miles, or 377 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:25 and 1:45.
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