Finnair flight AY 4225: Chicago O'Hare - Toronto Pearson

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Thu,Sat,Sun 20:20 Chicago O'Hare (ORD) 3 23:10 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2026-04-08 through 2026-04-30
Codeshare flight, operated by American Airlines.(AA 3456)
Daily 20:20 Chicago O'Hare (ORD) 3 23:10 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3456)
Daily 20:20 Chicago O'Hare (ORD) 3 23:20 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4499)
Daily 20:20 Chicago O'Hare (ORD) 3 23:25 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4499)
Tue-Sun 20:20 Chicago O'Hare (ORD) 3 23:15 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 3456)
Daily 20:20 Chicago O'Hare (ORD) 3 23:15 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2026-09-28 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 3456)
Tue,Fri 20:20 Chicago O'Hare (ORD) 3 23:15 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 3456)
Daily 20:25 Chicago O'Hare (ORD) 3 23:25 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 3456)
Tue-Fri,Sun 20:25 Chicago O'Hare (ORD) 3 23:25 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-08-16 through 2026-09-04
Codeshare flight, operated by American Airlines.(AA 3456)
Tue,Sat,Sun 20:25 Chicago O'Hare (ORD) 3 23:25 Toronto Pearson (YYZ) 3
AY 4225 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3456)
Finnair flight AY 4225:
Chicago O'Hare - Toronto Pearson
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4225
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4499)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4499)
Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-09-28 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-08-16 through 2026-09-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Finnair AY4225
Effective 2026-09-05 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3456)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
  • AY 4225 is an international flight departing from Chicago O'Hare airport, United States (ORD) and arriving at Toronto Pearson airport, Canada (YYZ).
  • The flight distance is 435 miles, or 700 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 1:50 and 2:05.