Finnair flight AY 4102: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed 12:50 Atlanta (ATL) N 14:49 Miami (MIA)
AY 4102 Non-stop Airbus A319 (319) 1:59 Effective 2026-01-07 through 2026-01-14
Codeshare flight, operated by American Airlines.(AA 1932)
Mon,Wed 12:50 Atlanta (ATL) N 14:49 Miami (MIA)
AY 4102 Non-stop Airbus A319 (319) 1:59 Effective 2026-01-21 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1932)
Mon 12:51 Atlanta (ATL) N 14:50 Miami (MIA)
AY 4102 Non-stop Airbus A319 (319) 1:59 Operates only on 2026-01-19
Codeshare flight, operated by American Airlines.(AA 1932)
Daily 13:21 San Francisco (SFO) 1 19:45 Chicago O'Hare (ORD) 3
AY 4102 Non-stop Airbus A321 (321) 4:24 Effective 2026-05-21 through 2026-06-07
Codeshare flight, operated by American Airlines.(AA 2550)
Daily 13:21 San Francisco (SFO) 1 19:45 Chicago O'Hare (ORD) 3
AY 4102 Non-stop Airbus A321 (321) 4:24 Effective 2026-06-09 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2550)
Mon,Wed,Fri,Sun 18:15 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
AY 4102 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-03 through 2026-08-03
Codeshare flight, operated by American Airlines.(AA 4537)
Sun 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
AY 4102 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3714)
Mon,Wed,Thu,Sat 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
AY 4102 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3714)
Thu 19:30 Los Angeles (LAX) 22:15 Honolulu (HNL) 2
AY 4102 Non-stop Airbus A321neo (32Q) 5:45 Effective 2026-07-02 through 2026-07-30
Codeshare flight, operated by American Airlines.(AA 2888)
Tue,Thu,Sun 20:05 Los Angeles (LAX) 23:53 Honolulu (HNL) 2
AY 4102 Non-stop Airbus A321neo (32Q) 5:48 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 297)
Mon,Wed,Thu,Sat,Sun 20:25 Chicago O'Hare (ORD) 3 22:40 Las Vegas Harry Reid (LAS) 1
AY 4102 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-04-08 through 2026-04-30
Codeshare flight, operated by American Airlines.(AA 3323)
Daily 20:25 Chicago O'Hare (ORD) 3 22:40 Las Vegas Harry Reid (LAS) 1
AY 4102 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3323)
Tue-Sun 20:25 Chicago O'Hare (ORD) 3 22:26 Las Vegas Harry Reid (LAS) 1
AY 4102 Non-stop Boeing 737-800 (738) 4:01 Effective 2026-09-09 through 2026-09-27
Codeshare flight, operated by American Airlines.(AA 3323)
Daily 20:25 Chicago O'Hare (ORD) 3 22:26 Las Vegas Harry Reid (LAS) 1
AY 4102 Non-stop Boeing 737-800 (738) 4:01 Effective 2026-09-28 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3323)
Daily 20:25 Chicago O'Hare (ORD) 3 23:50 Hartford (BDL)
AY 4102 Non-stop Boeing 737-800 (738) 2:25 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 2818)
Tue,Fri 20:25 Chicago O'Hare (ORD) 3 23:50 Hartford (BDL)
AY 4102 Non-stop Boeing 737-800 (738) 2:25 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 2818)
Daily 21:07 Chicago O'Hare (ORD) 3 23:35 John Glenn Columbus (CMH)
AY 4102 Non-stop Airbus A319 (319) 1:28 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 1193)
Tue-Fri,Sun 21:07 Chicago O'Hare (ORD) 3 23:35 John Glenn Columbus (CMH)
AY 4102 Non-stop Airbus A319 (319) 1:28 Effective 2026-08-16 through 2026-09-04
Codeshare flight, operated by American Airlines.(AA 1193)
Tue,Sat,Sun 21:07 Chicago O'Hare (ORD) 3 23:35 John Glenn Columbus (CMH)
AY 4102 Non-stop Airbus A319 (319) 1:28 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1193)
This flight number is listed as serving the following routes:


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Finnair flight AY 4102: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4102
12:50
Atlanta (ATL) N

14:49
Miami (MIA)
Effective 2026-01-07 through 2026-01-14
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1932)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4102
12:50
Atlanta (ATL) N

14:49
Miami (MIA)
Effective 2026-01-21 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1932)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4102
12:51
Atlanta (ATL) N

14:50
Miami (MIA)
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1932)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4102
13:21
San Francisco (SFO) 1

19:45
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2550)
Duration: 4:24, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4102
13:21
San Francisco (SFO) 1

19:45
Chicago O'Hare (ORD) 3
Effective 2026-06-09 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2550)
Duration: 4:24, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4102
18:15
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2026-07-03 through 2026-08-03
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 AY4102
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4102
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-03-30 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4102
19:30
Los Angeles (LAX)

22:15
Honolulu (HNL) 2
Effective 2026-07-02 through 2026-07-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2888)
Duration: 5:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY4102
20:05
Los Angeles (LAX)

23:53
Honolulu (HNL) 2
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 297)
Duration: 5:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

22:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

22:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

22:26
Las Vegas Harry Reid (LAS) 1
Effective 2026-09-09 through 2026-09-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 4:01, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

22:26
Las Vegas Harry Reid (LAS) 1
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 4:01, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

23:50
Hartford (BDL)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2818)
Duration: 2:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4102
20:25
Chicago O'Hare (ORD) 3

23:50
Hartford (BDL)
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2818)
Duration: 2:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4102
21:07
Chicago O'Hare (ORD) 3

23:35
John Glenn Columbus (CMH)
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1193)
Duration: 1:28, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4102
21:07
Chicago O'Hare (ORD) 3

23:35
John Glenn Columbus (CMH)
Effective 2026-08-16 through 2026-09-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1193)
Duration: 1:28, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4102
21:07
Chicago O'Hare (ORD) 3

23:35
John Glenn Columbus (CMH)
Effective 2026-09-05 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1193)
Duration: 1:28, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Miami (MIA)
  • Chicago O'Hare (ORD) - Hartford (BDL)
  • Chicago O'Hare (ORD) - John Glenn Columbus (CMH)
  • Chicago O'Hare (ORD) - Las Vegas Harry Reid (LAS)
  • Los Angeles (LAX) - Honolulu (HNL)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • San Francisco (SFO) - Chicago O'Hare (ORD)
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