Finnair flight AY 4120: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Thu 12:09 Portland (PDX) 14:40 Los Angeles (LAX)
AY 4120 Non-stop Canadair CRJ 700 (CR7) 2:31 Effective 2026-04-08 through 2026-04-09
Codeshare flight, operated by American Airlines.(AA 6350)
Tue 12:19 Dallas Fort Worth (DFW) 14:40 Seattle-Tacoma (SEA)
AY 4120 Non-stop Airbus A321 (321) 4:21 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by American Airlines.(AA 757)
Mon,Fri 12:19 Dallas Fort Worth (DFW) 14:37 Seattle-Tacoma (SEA)
AY 4120 Non-stop Airbus A321 (321) 4:18 Effective 2026-09-11 through 2026-09-28
Codeshare flight, operated by American Airlines.(AA 757)
Tue,Fri,Sun 12:31 Dallas Fort Worth (DFW) 14:51 Seattle-Tacoma (SEA)
AY 4120 Non-stop Airbus A321 (321) 4:20 Effective 2026-08-07 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 757)
Mon,Fri 12:31 Dallas Fort Worth (DFW) 14:51 Seattle-Tacoma (SEA)
AY 4120 Non-stop Airbus A321 (321) 4:20 Effective 2026-08-17 through 2026-09-07
Codeshare flight, operated by American Airlines.(AA 757)
Thu,Fri 13:21 San Francisco (SFO) 1 19:45 Chicago O'Hare (ORD) 3
AY 4120 Non-stop Airbus A321 (321) 4:24 Effective 2026-07-02 through 2026-07-31
Codeshare flight, operated by American Airlines.(AA 2562)
Thu,Fri 17:16 Chicago O'Hare (ORD) 3 20:40 New York John F. Kennedy (JFK) 8
AY 4120 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-05-21 through 2026-06-26
Codeshare flight, operated by American Airlines.(AA 4431)
Thu 20:45 Chicago O'Hare (ORD) 3 22:24 Nashville (BNA)
AY 4120 Non-stop Canadair CRJ 700 (CR7) 1:39 Operates only on 2026-04-02
Codeshare flight, operated by American Airlines.(AA 5000)
Tue,Sun 22:05 Chicago O'Hare (ORD) 3 23:23 Saint Louis (STL) 1
AY 4120 Non-stop Airbus A319 (319) 1:18 Effective 2026-05-24 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 1004)
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This flight number is listed as serving the following routes:


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Finnair flight AY 4120: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4120
12:09
Portland (PDX)

14:40
Los Angeles (LAX)
Effective 2026-04-08 through 2026-04-09
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6350)
Duration: 2:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4120
12:19
Dallas Fort Worth (DFW)

14:40
Seattle-Tacoma (SEA)
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:21, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4120
12:19
Dallas Fort Worth (DFW)

14:37
Seattle-Tacoma (SEA)
Effective 2026-09-11 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4120
12:31
Dallas Fort Worth (DFW)

14:51
Seattle-Tacoma (SEA)
Effective 2026-08-07 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:20, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4120
12:31
Dallas Fort Worth (DFW)

14:51
Seattle-Tacoma (SEA)
Effective 2026-08-17 through 2026-09-07
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:20, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4120
13:21
San Francisco (SFO) 1

19:45
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2562)
Duration: 4:24, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4120
17:16
Chicago O'Hare (ORD) 3

20:40
New York John F. Kennedy (JFK) 8
Effective 2026-05-21 through 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4431)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4120
20:45
Chicago O'Hare (ORD) 3

22:24
Nashville (BNA)
Operates only on 2026-04-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5000)
Duration: 1:39, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4120
22:05
Chicago O'Hare (ORD) 3

23:23
Saint Louis (STL) 1
Effective 2026-05-24 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1004)
Duration: 1:18, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Chicago O'Hare (ORD) - New York John F. Kennedy (JFK)
  • Chicago O'Hare (ORD) - Saint Louis (STL)
  • Dallas Fort Worth (DFW) - Seattle-Tacoma (SEA)
  • Portland (PDX) - Los Angeles (LAX)
  • San Francisco (SFO) - Chicago O'Hare (ORD)
All Finnair flights
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