Delta Air Lines flight DL 3959: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:30 Seattle-Tacoma (SEA) 16:00 Boise (BOI)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2025-05-06
Daily 13:40 Seattle-Tacoma (SEA) 16:19 Boise (BOI)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2025-05-07 through 2025-06-07
Daily 13:55 Seattle-Tacoma (SEA) 16:29 Boise (BOI)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2025-09-08 through 2025-12-19
Daily 13:55 Seattle-Tacoma (SEA) 16:26 Boise (BOI)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-01-06
Daily 14:09 Lansing (LAN) 15:01 Detroit (DTW) M
DL 3959 Non-stop Canadair CRJ 900 (CR9) 0:52 Effective 2025-12-20 through 2026-01-05
Daily 16:40 Boise (BOI) 17:20 Seattle-Tacoma (SEA)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:40 Valid until 2025-05-06
Daily 16:59 Boise (BOI) 17:35 Seattle-Tacoma (SEA)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:36 Effective 2025-05-07 through 2025-06-07
Daily 17:00 Boise (BOI) 17:46 Seattle-Tacoma (SEA)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2025-09-08 through 2025-12-19
Daily 17:00 Boise (BOI) 17:45 Seattle-Tacoma (SEA)
DL 3959 Non-stop Embraer EMB 175 (E7W) 1:45 Effective from 2026-01-06
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3959: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3959
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:52, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3959
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3959
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Boise (BOI) - Seattle-Tacoma (SEA)
  • Lansing (LAN) - Detroit (DTW)