Delta Air Lines flight DL 5645: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 15:15 Ronald Reagan Washington (DCA) 2 16:38 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:23 Effective 2026-03-08 through 2026-04-12
Sun 15:35 Ronald Reagan Washington (DCA) 2 16:59 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:24 Operates only on 2026-01-04
Mon-Fri,Sun 15:40 Ronald Reagan Washington (DCA) 2 17:05 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:25 Effective 2026-01-05 through 2026-02-11
Mon-Fri,Sun 15:40 Ronald Reagan Washington (DCA) 2 17:00 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:20 Effective 2026-04-13 through 2026-10-05
Mon-Fri,Sun 15:40 Ronald Reagan Washington (DCA) 2 17:02 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective from 2026-10-06
Mon-Fri,Sun 15:41 Ronald Reagan Washington (DCA) 2 17:03 Madison (MSN)
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:22 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 17:20 Madison (MSN) 20:18 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-03-08 through 2026-04-12
Sun 17:40 Madison (MSN) 20:42 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Operates only on 2026-01-04
Mon-Fri,Sun 17:45 Madison (MSN) 20:44 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2026-01-05 through 2026-02-11
Mon-Fri,Sun 17:45 Madison (MSN) 20:41 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 17:50 Madison (MSN) 20:55 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective 2026-04-13 through 2026-10-05
Mon-Fri,Sun 17:50 Madison (MSN) 20:54 Ronald Reagan Washington (DCA) 2
DL 5645 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective from 2026-10-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 5645: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL5645
15:15
Ronald Reagan Washington (DCA) 2

16:38
Madison (MSN)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
15:35
Ronald Reagan Washington (DCA) 2

16:59
Madison (MSN)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
15:40
Ronald Reagan Washington (DCA) 2

17:05
Madison (MSN)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
15:40
Ronald Reagan Washington (DCA) 2

17:00
Madison (MSN)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
15:40
Ronald Reagan Washington (DCA) 2

17:02
Madison (MSN)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
15:41
Ronald Reagan Washington (DCA) 2

17:03
Madison (MSN)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:20
Madison (MSN)

20:18
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:40
Madison (MSN)

20:42
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:45
Madison (MSN)

20:44
Ronald Reagan Washington (DCA) 2
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:45
Madison (MSN)

20:41
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:50
Madison (MSN)

20:55
Ronald Reagan Washington (DCA) 2
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
Delta Air Lines DL5645
17:50
Madison (MSN)

20:54
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Madison (MSN) - Ronald Reagan Washington (DCA)
All Delta Air Lines flights
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