Finnair flight AY 4138: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:18 Kansas City (MCI) 17:01 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 3764)
Tue-Fri,Sun 15:18 Kansas City (MCI) 17:01 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-08-16 through 2026-09-04
Codeshare flight, operated by American Airlines.(AA 3764)
Tue,Sat,Sun 15:18 Kansas City (MCI) 17:01 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3764)
Sat 16:08 Kansas City (MCI) 17:54 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Canadair CRJ 700 (CR7) 1:46 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 5426)
Mon,Wed,Thu,Sun 16:16 Kansas City (MCI) 17:59 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4185)
Mon,Wed,Fri,Sun 17:59 Providence (PVD) 19:50 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2026-07-03 through 2026-08-03
Codeshare flight, operated by American Airlines.(AA 3771)
Mon,Wed-Fri 18:00 Providence (PVD) 19:50 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Canadair CRJ 700 (CR7) 2:50 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5360)
Mon,Wed,Thu,Sat,Sun 18:08 Kansas City (MCI) 19:45 Chicago O'Hare (ORD) 3
AY 4138 Non-stop Boeing 737-800 (738) 1:37 Effective 2026-05-02 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2282)
Tue,Thu,Sat 20:25 Chicago O'Hare (ORD) 3 23:10 Seattle-Tacoma (SEA)
AY 4138 Non-stop Airbus A321 (321) 4:45 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2534)
This flight number is listed as serving the following routes:
Finnair flight AY 4138: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4138
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-08-16 through 2026-09-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-09-05 through 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3764)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4138
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5426)
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4185)
Duration: 1:43, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3771)
Duration: 2:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-05-21 through 2026-07-01
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5360)
Duration: 2:50, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-05-02 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2282)
Duration: 1:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Finnair AY4138
Effective 2026-07-02 through 2026-08-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2534)
Duration: 4:45, non-stop
Airbus A321 (321)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Providence (PVD) - Chicago O'Hare (ORD)