American Airlines flight AA 4170: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:30 Boston Logan (BOS) B 13:08 Louisville (SDF)
AA 4170 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2026-09-09 through 2026-10-04
Daily 13:44 Louisville (SDF) 16:08 Boston Logan (BOS) B
AA 4170 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-09-09 through 2026-10-04
Daily 18:30 Dallas Fort Worth (DFW) 21:49 Lexington (LEX)
AA 4170 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2026-05-21 through 2026-07-01
Daily 18:30 Dallas Fort Worth (DFW) 21:48 Lexington (LEX)
AA 4170 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-07-02 through 2026-08-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 4170: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4170
10:30
Boston Logan (BOS) B

13:08
Louisville (SDF)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4170
13:44
Louisville (SDF)

16:08
Boston Logan (BOS) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4170
18:30
Dallas Fort Worth (DFW)

21:49
Lexington (LEX)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4170
18:30
Dallas Fort Worth (DFW)

21:48
Lexington (LEX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Lexington (LEX)
  • Louisville (SDF) - Boston Logan (BOS)
All American Airlines flights
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