Finnair flight AY 4109: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu 11:56 Chicago O'Hare (ORD) 3 14:12 Los Angeles (LAX)
AY 4109 Non-stop Airbus A321 (321) 4:16 Effective 2026-09-10 through 2026-09-17
Codeshare flight, operated by American Airlines.(AA 3008)
Thu 11:56 Chicago O'Hare (ORD) 3 14:12 Los Angeles (LAX)
AY 4109 Non-stop Airbus A321 (321) 4:16 Effective 2026-09-24 through 2026-10-01
Codeshare flight, operated by American Airlines.(AA 3008)
Sat 13:42 Salt Lake City (SLC) 17:55 Chicago O'Hare (ORD) 3
AY 4109 Non-stop Boeing 737-800 (738) 3:13 Operates only on 2026-06-06
Codeshare flight, operated by American Airlines.(AA 2616)
Wed 13:42 Salt Lake City (SLC) 17:55 Chicago O'Hare (ORD) 3
AY 4109 Non-stop Boeing 737-800 (738) 3:13 Operates only on 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2616)
Daily 16:23 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
AY 4109 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-06-05
Codeshare flight, operated by American Airlines.(AA 4513)
Daily 16:23 Saint Louis (STL) 1 18:00 Chicago O'Hare (ORD) 3
AY 4109 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-06-07 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 4513)
Mon,Wed,Fri,Sun 16:35 Dallas Fort Worth (DFW) 18:20 Omaha (OMA)
AY 4109 Non-stop Airbus A319 (319) 1:45 Effective 2026-04-08 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2454)
Daily 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Airbus A321 (321) 2:33 Effective 2026-01-06 through 2026-01-14
Codeshare flight, operated by American Airlines.(AA 2965Z)
Thu 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Boeing 737 MAX 8 (7M8) 2:33 Operates only on 2026-01-15
Codeshare flight, operated by American Airlines.(AA 2965)
Mon,Tue,Thu-Sun 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Airbus A321 (321) 2:33 Effective 2026-01-16 through 2026-01-26
Codeshare flight, operated by American Airlines.(AA 2965Z)
Daily 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Airbus A321 (321) 2:33 Effective 2026-01-28 through 2026-02-03
Codeshare flight, operated by American Airlines.(AA 2965Z)
Wed-Sun 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Airbus A321 (321) 2:33 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2965Z)
Tue 17:15 Dallas Fort Worth (DFW) 20:48 Orlando (MCO) B
AY 4109 Non-stop Boeing 737 MAX 8 (7M8) 2:33 Operates only on 2026-02-10
Codeshare flight, operated by American Airlines.(AA 2965)
Mon 17:21 Dallas Fort Worth (DFW) 20:54 Orlando (MCO) B
AY 4109 Non-stop Boeing 737 MAX 8 (7M8) 2:33 Operates only on 2026-02-09
Codeshare flight, operated by American Airlines.(AA 2965)
Tue,Thu,Sat 18:15 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
AY 4109 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4537)
Sun 19:59 Chicago O'Hare (ORD) 3 22:41 Los Angeles (LAX)
AY 4109 Non-stop Airbus A321 (321) 4:42 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 2755)
Mon,Wed,Thu 19:59 Chicago O'Hare (ORD) 3 22:49 Los Angeles (LAX)
AY 4109 Non-stop Airbus A321 (321) 4:50 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2755)
Sat 19:59 Chicago O'Hare (ORD) 3 22:41 Los Angeles (LAX)
AY 4109 Non-stop Boeing 737-800 (738) 4:42 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 2755)
Mon,Wed,Fri,Sun 20:25 Chicago O'Hare (ORD) 3 23:10 Seattle-Tacoma (SEA)
AY 4109 Non-stop Airbus A321 (321) 4:45 Effective 2026-07-03 through 2026-08-03
Codeshare flight, operated by American Airlines.(AA 2534)
Daily 20:39 Chicago O'Hare (ORD) 3 23:40 Rochester (ROC)
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)
AY 4109 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2026-08-16
Codeshare flight, operated by American Airlines.(AA 4483)
Mon,Wed,Thu 21:05 Los Angeles (LAX) 05:00 Miami (MIA)
AY 4109 Non-stop Airbus A321neo (32Q) 4:55 Effective 2026-10-07 through 2026-10-19
Codeshare flight, operated by American Airlines.(AA 2409)
The flight arrives 1 day after departure.
Tue,Thu,Sun 21:05 Los Angeles (LAX) 05:00 Miami (MIA)
AY 4109 Non-stop Airbus A321neo (32Q) 4:55 Effective 2026-10-22 through 2026-10-27
Codeshare flight, operated by American Airlines.(AA 2409)
The flight arrives 1 day after departure.
Fri 21:05 Los Angeles (LAX) 05:00 Miami (MIA)
AY 4109 Non-stop Airbus A321neo (32Q) 4:55 Operates only on 2026-10-30
Codeshare flight, operated by American Airlines.(AA 2409)
The flight arrives 1 day after departure.
Thu 21:49 Los Angeles (LAX) 05:39 Miami (MIA)
AY 4109 Non-stop Airbus A321neo (32Q) 4:50 Effective 2026-04-09 through 2026-05-14
Codeshare flight, operated by American Airlines.(AA 340)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Finnair flight AY 4109: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4109
11:56
Chicago O'Hare (ORD) 3

14:12
Los Angeles (LAX)
Effective 2026-09-10 through 2026-09-17
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3008)
Duration: 4:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
11:56
Chicago O'Hare (ORD) 3

14:12
Los Angeles (LAX)
Effective 2026-09-24 through 2026-10-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3008)
Duration: 4:16, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
13:42
Salt Lake City (SLC)

17:55
Chicago O'Hare (ORD) 3
Operates only on 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2616)
Duration: 3:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4109
13:42
Salt Lake City (SLC)

17:55
Chicago O'Hare (ORD) 3
Operates only on 2026-07-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2616)
Duration: 3:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4109
16:23
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4513)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4109
16:23
Saint Louis (STL) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2026-06-07 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4513)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4109
16:35
Dallas Fort Worth (DFW)

18:20
Omaha (OMA)
Effective 2026-04-08 through 2026-05-20
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2454)
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 2965Z)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2965)
Duration: 2:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Effective 2026-01-16 through 2026-01-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 2965Z)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Effective 2026-01-28 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 2965Z)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Effective 2026-02-05 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 2965Z)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
17:15
Dallas Fort Worth (DFW)

20:48
Orlando (MCO) B
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2965)
Duration: 2:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Finnair AY4109
17:21
Dallas Fort Worth (DFW)

20:54
Orlando (MCO) B
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2965)
Duration: 2:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Finnair AY4109
18:15
Saint Louis (STL) 1

19:50
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 4537)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4109
19:59
Chicago O'Hare (ORD) 3

22:41
Los Angeles (LAX)
Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2755)
Duration: 4:42, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
19:59
Chicago O'Hare (ORD) 3

22:49
Los Angeles (LAX)
Effective 2026-03-30 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2755)
Duration: 4:50, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4109
19:59
Chicago O'Hare (ORD) 3

22:41
Los Angeles (LAX)
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2755)
Duration: 4:42, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4109
20:25
Chicago O'Hare (ORD) 3

23:10
Seattle-Tacoma (SEA)
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2534)
Duration: 4:45, non-stop
Airbus A321 (321)
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 AY4109
21:05
Los Angeles (LAX)

05:00(+1)
Miami (MIA)
Effective 2026-10-07 through 2026-10-19
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2409)
Duration: 4:55, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY4109
21:05
Los Angeles (LAX)

05:00(+1)
Miami (MIA)
Effective 2026-10-22 through 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2409)
Duration: 4:55, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY4109
21:05
Los Angeles (LAX)

05:00(+1)
Miami (MIA)
Operates only on 2026-10-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2409)
Duration: 4:55, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY4109
21:49
Los Angeles (LAX)

05:39(+1)
Miami (MIA)
Effective 2026-04-09 through 2026-05-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 340)
Duration: 4:50, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Los Angeles (LAX)
  • Chicago O'Hare (ORD) - Rochester (ROC)
  • Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
  • Dallas Fort Worth (DFW) - Omaha (OMA)
  • Dallas Fort Worth (DFW) - Orlando (MCO)
  • Los Angeles (LAX) - Miami (MIA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • Salt Lake City (SLC) - Chicago O'Hare (ORD)
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