Finnair flight AY 4090: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 06:59 Luis Munoz Marin, San Juan (SJU) C 11:39 Dallas Fort Worth (DFW)
AY 4090 Non-stop Airbus A321 (321) 5:40 Operates only on 2026-05-19
Codeshare flight, operated by American Airlines.(AA 3064)
Tue,Sat 12:22 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AY 4090 Non-stop Canadair CRJ 900 (CR9) 2:38 Effective 2026-07-04 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5209)
Mon,Tue,Thu-Sun 16:57 Dallas Fort Worth (DFW) 21:29 New York John F. Kennedy (JFK) 8
AY 4090 Non-stop Boeing 737-800 (738) 3:32 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 2292)
Mon,Sun 16:58 Dallas Fort Worth (DFW) 21:30 New York John F. Kennedy (JFK) 8
AY 4090 Non-stop Boeing 737-800 (738) 3:32 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2292)
Sat,Sun 17:29 Fort Myers (RSW) 19:45 Chicago O'Hare (ORD) 3
AY 4090 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-04-11 through 2026-05-03
Codeshare flight, operated by American Airlines.(AA 2711)
Tue,Sat,Sun 17:29 Fort Myers (RSW) 19:45 Chicago O'Hare (ORD) 3
AY 4090 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-05-05 through 2026-05-17
Codeshare flight, operated by American Airlines.(AA 2711)
Sun 17:30 Fort Myers (RSW) 19:45 Chicago O'Hare (ORD) 3
AY 4090 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-07-05 through 2026-08-02
Codeshare flight, operated by American Airlines.(AA 2439)
Tue-Sun 20:20 Chicago O'Hare (ORD) 3 23:20 Rochester (ROC)
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)
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)
AY 4090 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4434)
This flight number is listed as serving the following routes:


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Finnair flight AY 4090: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4090
06:59
Luis Munoz Marin, San Juan (SJU) C

11:39
Dallas Fort Worth (DFW)
Operates only on 2026-05-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3064)
Duration: 5:40, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4090
12:22
Greenville/Spartanburg (GSP)

14:00
Dallas Fort Worth (DFW)
Effective 2026-07-04 through 2026-08-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5209)
Duration: 2:38, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4090
16:57
Dallas Fort Worth (DFW)

21:29
New York John F. Kennedy (JFK) 8
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2292)
Duration: 3:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4090
16:58
Dallas Fort Worth (DFW)

21:30
New York John F. Kennedy (JFK) 8
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2292)
Duration: 3:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4090
17:29
Fort Myers (RSW)

19:45
Chicago O'Hare (ORD) 3
Effective 2026-04-11 through 2026-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2711)
Duration: 3:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4090
17:29
Fort Myers (RSW)

19:45
Chicago O'Hare (ORD) 3
Effective 2026-05-05 through 2026-05-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2711)
Duration: 3:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4090
17:30
Fort Myers (RSW)

19:45
Chicago O'Hare (ORD) 3
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2439)
Duration: 3:15, non-stop
Boeing 737-800 (738)
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)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Rochester (ROC)
  • Dallas Fort Worth (DFW) - New York John F. Kennedy (JFK)
  • Fort Myers (RSW) - Chicago O'Hare (ORD)
  • Greenville/Spartanburg (GSP) - Dallas Fort Worth (DFW)
  • Luis Munoz Marin, San Juan (SJU) - Dallas Fort Worth (DFW)
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