Delta Air Lines flights from Boston Logan (BOS) to Louisville (SDF).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 09:05 Boston Logan (BOS) A 11:49 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 09:05 Boston Logan (BOS) A 11:49 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 09:27 Boston Logan (BOS) A 12:14 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-01-19 through 2026-02-06
Mon-Wed 09:27 Boston Logan (BOS) A 12:14 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-02-09 through 2026-02-11
Daily 10:37 Boston Logan (BOS) A 13:16 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 11:30 Boston Logan (BOS) A 14:20 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:50 Effective 2026-01-05 through 2026-01-16
Daily 12:30 Boston Logan (BOS) A 15:10 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-04-13 through 2026-10-05
Daily 12:30 Boston Logan (BOS) A 15:18 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:48 Effective from 2026-10-06
Mon,Tue,Fri-Sun 17:15 Boston Logan (BOS) A 20:10 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:55 Valid until 2026-01-03
Sun 17:40 Boston Logan (BOS) A 20:33 Louisville (SDF)
Delta Air Lines DL 5615 Non-stop Embraer EMB 175 (E75) 2:53 Operates only on 2026-01-04
Sun 07:25 Boston Logan (BOS) A 10:00 Louisville (SDF)
Delta Air Lines DL 8787 Non-stop Airbus A220-100 (221) 2:35 Operates only on 2026-05-03
Thu 16:10 Boston Logan (BOS) A 18:45 Louisville (SDF)
Delta Air Lines DL 8787 Non-stop Airbus A220-100 (221) 2:35 Operates only on 2026-04-30




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Delta Air Lines flights from Boston Logan (BOS) to Louisville (SDF).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL5615
09:05
Boston Logan (BOS) A

11:49
Louisville (SDF)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
09:05
Boston Logan (BOS) A

11:49
Louisville (SDF)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
09:27
Boston Logan (BOS) A

12:14
Louisville (SDF)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
09:27
Boston Logan (BOS) A

12:14
Louisville (SDF)
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
10:37
Boston Logan (BOS) A

13:16
Louisville (SDF)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
11:30
Boston Logan (BOS) A

14:20
Louisville (SDF)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
12:30
Boston Logan (BOS) A

15:10
Louisville (SDF)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
12:30
Boston Logan (BOS) A

15:18
Louisville (SDF)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
17:15
Boston Logan (BOS) A

20:10
Louisville (SDF)
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:55, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL5615
17:40
Boston Logan (BOS) A

20:33
Louisville (SDF)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Delta Air Lines DL8787
07:25
Boston Logan (BOS) A

10:00
Louisville (SDF)
Operates only on 2026-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL8787
16:10
Boston Logan (BOS) A

18:45
Louisville (SDF)
Operates only on 2026-04-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A220-100 (221)
  • A domestic route departing from the Boston Logan airport (BOS) and arriving at Louisville airport (SDF).
  • The flight distance is 827 miles, or 1330 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:35 and 2:55.
All BOS-SDF flights
All Delta Air Lines flights
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