Delta Air Lines flight DL 4079: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:00 Washington Dulles (IAD) 07:48 Detroit (DTW) M
DL 4079 Non-stop Canadair CRJ 900 (CR9) 1:48 Operates only on 2026-01-04
Sun 06:20 Austin (AUS) 08:34 Salt Lake City (SLC)
DL 4079 Non-stop Embraer EMB 175 (E7W) 3:14 Operates only on 2026-02-08
Daily 12:25 Detroit (DTW) M 13:27 South Bend (SBN)
DL 4079 Non-stop Canadair CRJ 900 (CR9) 1:02 Effective 2026-03-08 through 2026-04-12
Daily 14:09 South Bend (SBN) 15:13 Detroit (DTW) M
DL 4079 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2026-03-08 through 2026-04-12
Daily 21:35 Seattle-Tacoma (SEA) 22:52 Spokane (GEG)
DL 4079 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-01-05 through 2026-02-07
Mon-Wed 21:35 Seattle-Tacoma (SEA) 22:52 Spokane (GEG)
DL 4079 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-02-09 through 2026-02-11
Mon-Fri,Sun 21:35 Seattle-Tacoma (SEA) 22:50 Spokane (GEG)
DL 4079 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-02-12 through 2026-03-06
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 4079: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL4079
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
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Fri
-
Sat
-
Sun
Duration: 1:48, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4079
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:14, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL4079
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4079
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4079
Effective 2026-01-05 through 2026-02-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL4079
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL4079
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Salt Lake City (SLC)
  • Detroit (DTW) - South Bend (SBN)
  • Seattle-Tacoma (SEA) - Spokane (GEG)
  • Washington Dulles (IAD) - Detroit (DTW)