Delta Air Lines flight DL 3645: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:30 San Diego (SAN) 2 14:01 Las Vegas Harry Reid (LAS) 1
DL 3645 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-01-05 through 2026-01-11
Tue,Wed,Sat 12:38 Detroit (DTW) M 13:41 Huntsville (HSV)
DL 3645 Non-stop Canadair CRJ 700 (CR7) 2:03 Effective 2026-01-20 through 2026-01-31
Tue,Wed,Sat 14:21 Huntsville (HSV) 17:10 Detroit (DTW) M
DL 3645 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2026-01-20 through 2026-01-31
This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3645: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3645
Effective 2026-01-05 through 2026-01-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3645
Effective 2026-01-20 through 2026-01-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Delta Air Lines DL3645
Effective 2026-01-20 through 2026-01-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Huntsville (HSV)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)