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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:30 Chicago O'Hare (ORD) 3 21:47 Dayton (DAY)
Finnair AY 3664 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 5127)
Tue-Fri,Sun 19:30 Chicago O'Hare (ORD) 3 21:47 Dayton (DAY)
Finnair AY 3664 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2026-08-16 through 2026-09-04
Codeshare flight, operated by American Airlines.(AA 5127)
Tue,Sat,Sun 19:30 Chicago O'Hare (ORD) 3 21:47 Dayton (DAY)
Finnair AY 3664 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5127)
Daily 20:20 Chicago O'Hare (ORD) 3 22:47 Dayton (DAY)
Finnair AY 3664 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5122)
Daily 20:20 Chicago O'Hare (ORD) 3 22:49 Dayton (DAY)
Finnair AY 3664 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5122)
Daily 22:00 Chicago O'Hare (ORD) 3 00:23 Dayton (DAY)
Finnair AY 3664 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4227)
The flight arrives 1 day after departure.
Tue,Fri 22:00 Chicago O'Hare (ORD) 3 00:23 Dayton (DAY)
Finnair AY 3664 Non-stop Embraer EMB 175 (E75) 1:23 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 4227)
The flight arrives 1 day after departure.
Tue-Sun 20:20 Chicago O'Hare (ORD) 3 22:52 Dayton (DAY)
Finnair AY 3672 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 4604)
Daily 20:20 Chicago O'Hare (ORD) 3 22:52 Dayton (DAY)
Finnair AY 3672 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-09-28 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4604)




Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Finnair flights from Chicago O'Hare (ORD) to Dayton (DAY).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3664
19:30
Chicago O'Hare (ORD) 3

21:47
Dayton (DAY)
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5127)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3664
19:30
Chicago O'Hare (ORD) 3

21:47
Dayton (DAY)
Effective 2026-08-16 through 2026-09-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5127)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3664
19:30
Chicago O'Hare (ORD) 3

21:47
Dayton (DAY)
Effective 2026-09-05 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5127)
Duration: 1:17, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3664
20:20
Chicago O'Hare (ORD) 3

22:47
Dayton (DAY)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5122)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3664
20:20
Chicago O'Hare (ORD) 3

22:49
Dayton (DAY)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5122)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY3664
22:00
Chicago O'Hare (ORD) 3

00:23(+1)
Dayton (DAY)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4227)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3664
22:00
Chicago O'Hare (ORD) 3

00:23(+1)
Dayton (DAY)
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4227)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3672
20:20
Chicago O'Hare (ORD) 3

22:52
Dayton (DAY)
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4604)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3672
20:20
Chicago O'Hare (ORD) 3

22:52
Dayton (DAY)
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4604)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Dayton airport (DAY).
  • The flight distance is 240 miles, or 386 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 1:17 and 1:32.
All ORD-DAY flights
All Finnair flights
Return (DAY-ORD) flights
Feedback     -     Disclaimer     -     Privacy