Delta Air Lines flight DL 4643: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:45 Detroit (DTW) M 13:46 South Bend (SBN)
DL 4643 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2026-04-13 through 2026-10-05
Daily 12:45 Detroit (DTW) M 13:49 South Bend (SBN)
DL 4643 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective from 2026-10-06
Daily 14:30 South Bend (SBN) 15:37 Detroit (DTW) M
DL 4643 Non-stop Canadair CRJ 900 (CR9) 1:07 Effective 2026-04-13 through 2026-10-05
Daily 14:30 South Bend (SBN) 15:41 Detroit (DTW) M
DL 4643 Non-stop Canadair CRJ 900 (CR9) 1:11 Effective from 2026-10-06
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 4643: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL4643
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4643
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4643
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4643
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - South Bend (SBN)