Delta Air Lines flight DL 3740: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:40 Boise (BOI) 09:31 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-06-08 through 2025-07-06
Daily 08:40 Boise (BOI) 09:24 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2025-07-07 through 2025-09-07
Daily 08:40 Boise (BOI) 09:31 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-09-08 through 2025-12-19
Daily 08:40 Boise (BOI) 09:30 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:50 Effective from 2026-01-06
Daily 08:46 Boise (BOI) 09:30 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2025-05-07 through 2025-06-07
Daily 09:00 Boise (BOI) 09:45 Seattle-Tacoma (SEA)
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:45 Valid until 2025-05-06
Mon,Tue,Sat,Sun 16:40 Toronto Pearson (YYZ) 3 18:39 New York John F. Kennedy (JFK) 4
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2025-12-20 through 2025-12-23
Mon,Sun 16:40 Toronto Pearson (YYZ) 3 18:39 New York John F. Kennedy (JFK) 4
DL 3740 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-01-04 through 2026-01-05
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3740: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3740
08:40
Boise (BOI)

09:31
Seattle-Tacoma (SEA)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
08:40
Boise (BOI)

09:24
Seattle-Tacoma (SEA)
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
08:40
Boise (BOI)

09:31
Seattle-Tacoma (SEA)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
08:40
Boise (BOI)

09:30
Seattle-Tacoma (SEA)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
08:46
Boise (BOI)

09:30
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
09:00
Boise (BOI)

09:45
Seattle-Tacoma (SEA)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
16:40
Toronto Pearson (YYZ) 3

18:39
New York John F. Kennedy (JFK) 4
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3740
16:40
Toronto Pearson (YYZ) 3

18:39
New York John F. Kennedy (JFK) 4
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:59, 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)
  • Toronto Pearson (YYZ) - New York John F. Kennedy (JFK)
All Delta Air Lines flights
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