Finnair flight AY 4139: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:10 Savannah (SAV) 15:55 Dallas Fort Worth (DFW)
AY 4139 Non-stop Airbus A319 (319) 2:45 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2502)
Sat 17:25 Detroit (DTW) E 18:00 Chicago O'Hare (ORD) 3
AY 4139 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3576)
Mon,Wed,Thu,Sun 17:30 Detroit (DTW) E 18:05 Chicago O'Hare (ORD) 3
AY 4139 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-29 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3576)
Mon,Wed-Fri 19:17 Detroit (DTW) E 19:50 Chicago O'Hare (ORD) 3
AY 4139 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4435)
Daily 20:20 Chicago O'Hare (ORD) 3 23:00 Detroit (DTW) E
AY 4139 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 4397)
Daily 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
AY 4139 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4927)
Tue,Fri 20:20 Chicago O'Hare (ORD) 3 22:54 Detroit (DTW) E
AY 4139 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective from 2026-10-27
Codeshare flight, operated by American Airlines.(AA 4927)
Daily 20:30 New York John F. Kennedy (JFK) 8 00:08 Miami (MIA)
AY 4139 Non-stop Boeing 737 MAX 8 (7M8) 3:38 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1922)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Finnair flight AY 4139: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4139
14:10
Savannah (SAV)

15:55
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2502)
Duration: 2:45, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4139
17:25
Detroit (DTW) E

18:00
Chicago O'Hare (ORD) 3
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3576)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4139
17:30
Detroit (DTW) E

18:05
Chicago O'Hare (ORD) 3
Effective 2026-03-29 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3576)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4139
19:17
Detroit (DTW) E

19:50
Chicago O'Hare (ORD) 3
Effective 2026-05-01 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4435)
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

23:00
Detroit (DTW) E
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4397)
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4927)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4139
20:20
Chicago O'Hare (ORD) 3

22:54
Detroit (DTW) E
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4927)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4139
20:30
New York John F. Kennedy (JFK) 8

00:08(+1)
Miami (MIA)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1922)
Duration: 3:38, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Detroit (DTW)
  • New York John F. Kennedy (JFK) - Miami (MIA)
  • Savannah (SAV) - Dallas Fort Worth (DFW)
All Finnair flights
Feedback     -     Disclaimer     -     Privacy