Finnair flights from Dayton (DAY) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Thu,Sat,Sun 17:27 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-04-08 through 2026-04-30
Codeshare flight, operated by American Airlines.(AA 5204)
Daily 17:27 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5204)
Daily 17:28 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2026-10-05 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 3726)
Tue,Fri 17:28 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 3726)
Daily 17:35 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5161Z)
Tue-Sun 17:35 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 5161Z)
Daily 17:35 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-28 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5161Z)
Daily 17:37 Dayton (DAY) 18:00 Chicago O'Hare (ORD) 3
Finnair AY 3663 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5155)
Daily 17:26 Dayton (DAY) 17:51 Chicago O'Hare (ORD) 3
Finnair AY 3671 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 5120)
Tue-Fri,Sun 17:26 Dayton (DAY) 17:51 Chicago O'Hare (ORD) 3
Finnair AY 3671 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-08-16 through 2026-09-01
Codeshare flight, operated by American Airlines.(AA 5120)
Tue 17:26 Dayton (DAY) 17:51 Chicago O'Hare (ORD) 3
Finnair AY 3671 Non-stop Canadair CRJ 700 (CR7) 1:25 Operates only on 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5120)
Wed-Sun 17:26 Dayton (DAY) 17:51 Chicago O'Hare (ORD) 3
Finnair AY 3674 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-02 through 2026-09-06
Codeshare flight, operated by American Airlines.(AA 5120)
Mon,Wed,Thu,Sat,Sun 17:37 Dayton (DAY) 18:13 Chicago O'Hare (ORD) 3
Finnair AY 5669 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4921)




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Finnair flights from Dayton (DAY) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3663
17:27
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5204)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3663
17:27
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5204)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3663
17:28
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3726)
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY3663
17:28
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3726)
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY3663
17:35
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 5161Z)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3663
17:35
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 5161Z)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3663
17:35
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 5161Z)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3663
17:37
Dayton (DAY)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5155)
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3671
17:26
Dayton (DAY)

17:51
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5120)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3671
17:26
Dayton (DAY)

17:51
Chicago O'Hare (ORD) 3
Effective 2026-08-16 through 2026-09-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5120)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3671
17:26
Dayton (DAY)

17:51
Chicago O'Hare (ORD) 3
Operates only on 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5120)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3674
17:26
Dayton (DAY)

17:51
Chicago O'Hare (ORD) 3
Effective 2026-09-02 through 2026-09-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5120)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY5669
17:37
Dayton (DAY)

18:13
Chicago O'Hare (ORD) 3
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4921)
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
  • A domestic route departing from the Dayton airport (DAY) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 240 miles, or 386 km.
  • The timezone of the departure airport is UTC-5 , 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 1:23 and 1:36.
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