Finnair flights from Chicago O'Hare (ORD) to Rochester (ROC).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed-Sun 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
Finnair AY 3671 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-09-02 through 2026-09-06
Codeshare flight, operated by American Airlines.(AA 4483)
Daily 20:20 Chicago O'Hare (ORD) 3 23:25 Rochester (ROC)
Finnair AY 4076 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4219)
Daily 20:20 Chicago O'Hare (ORD) 3 23:29 Rochester (ROC)
Finnair AY 4076 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4219)
Tue-Sun 20:20 Chicago O'Hare (ORD) 3 23:20 Rochester (ROC)
Finnair AY 4090 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 4434)
Daily 20:20 Chicago O'Hare (ORD) 3 23:20 Rochester (ROC)
Finnair AY 4090 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-09-28 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4434)
Sat 20:20 Chicago O'Hare (ORD) 3 23:15 Rochester (ROC)
Finnair AY 4090 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4434)
Daily 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
Finnair AY 4109 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 4483)
Sun 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
Finnair AY 4109 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2026-08-16
Codeshare flight, operated by American Airlines.(AA 4483)
Daily 20:20 Chicago O'Hare (ORD) 3 23:15 Rochester (ROC)
Finnair AY 4112 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-10-05 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 4434)
Tue,Fri 20:20 Chicago O'Hare (ORD) 3 23:15 Rochester (ROC)
Finnair AY 4112 Non-stop Embraer EMB 175 (E75) 1:55 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 4434)
Tue-Fri,Sun 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
Finnair AY 5686 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-08-18 through 2026-09-01
Codeshare flight, operated by American Airlines.(AA 4483)
Tue 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
Finnair AY 5686 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4483)




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Finnair flights from Chicago O'Hare (ORD) to Rochester (ROC).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3671
20:39
Chicago O'Hare (ORD) 3

23:40
Rochester (ROC)
Effective 2026-09-02 through 2026-09-06
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4483)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4076
20:20
Chicago O'Hare (ORD) 3

23:25
Rochester (ROC)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4219)
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4076
20:20
Chicago O'Hare (ORD) 3

23:29
Rochester (ROC)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4219)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4090
20:20
Chicago O'Hare (ORD) 3

23:20
Rochester (ROC)
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4434)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4090
20:20
Chicago O'Hare (ORD) 3

23:20
Rochester (ROC)
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4434)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4090
20:20
Chicago O'Hare (ORD) 3

23:15
Rochester (ROC)
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4434)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4109
20:39
Chicago O'Hare (ORD) 3

23:40
Rochester (ROC)
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4483)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4109
20:39
Chicago O'Hare (ORD) 3

23:40
Rochester (ROC)
Operates only on 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4483)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4112
20:20
Chicago O'Hare (ORD) 3

23:15
Rochester (ROC)
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4434)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4112
20:20
Chicago O'Hare (ORD) 3

23:15
Rochester (ROC)
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4434)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY5686
20:39
Chicago O'Hare (ORD) 3

23:40
Rochester (ROC)
Effective 2026-08-18 through 2026-09-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4483)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY5686
20:39
Chicago O'Hare (ORD) 3

23:40
Rochester (ROC)
Operates only on 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4483)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Rochester airport (ROC).
  • The flight distance is 526 miles, or 847 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 1:55 and 2:09.
All ORD-ROC flights
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