Delta Air Lines flight DL 3686: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 09:10 Minneapolis/Saint Paul (MSP) 1 10:16 Duluth (DLH)
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:06 Effective 2025-06-08 through 2025-07-03
Sat 09:10 Minneapolis/Saint Paul (MSP) 1 10:16 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:06 Effective 2025-06-14 through 2025-07-05
Sun 09:10 Minneapolis/Saint Paul (MSP) 1 10:16 Duluth (DLH)
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:06 Operates only on 2025-07-06
Daily 09:10 Minneapolis/Saint Paul (MSP) 1 10:10 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:00 Effective 2025-07-07 through 2025-09-07
Fri 10:00 Minneapolis/Saint Paul (MSP) 1 10:59 Duluth (DLH)
DL 3686 Non-stop Canadair CRJ 900 (CR9) 0:59 Operates only on 2025-07-04
Daily 10:00 Detroit (DTW) M 10:24 Green Bay (GRB)
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:24 Effective 2025-12-20 through 2026-01-05
Mon-Fri,Sun 10:56 Duluth (DLH) 12:03 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:07 Effective 2025-06-08 through 2025-07-03
Sun 10:56 Duluth (DLH) 12:03 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:07 Operates only on 2025-07-06
Mon-Fri,Sun 10:56 Duluth (DLH) 11:55 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 0:59 Effective 2025-07-07 through 2025-08-08
Daily 10:56 Duluth (DLH) 11:55 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 0:59 Effective 2025-08-09 through 2025-09-07
Sat 10:58 Duluth (DLH) 12:05 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2025-06-14 through 2025-07-05
Daily 12:00 Duluth (DLH) 13:11 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:11 Effective from 2026-01-06
Daily 12:30 Green Bay (GRB) 14:48 Detroit (DTW) M
DL 3686 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2025-12-20 through 2026-01-05
Sat 13:45 Duluth (DLH) 14:44 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 0:59 Effective 2025-07-12 through 2025-08-02
Daily 14:20 Minneapolis/Saint Paul (MSP) 1 15:21 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:01 Effective 2025-09-08 through 2025-12-19
Daily 14:20 Minneapolis/Saint Paul (MSP) 1 15:24 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:04 Effective from 2026-01-06
Daily 14:38 Minneapolis/Saint Paul (MSP) 1 15:36 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 0:58 Effective 2025-05-07 through 2025-05-23
Daily 14:38 Minneapolis/Saint Paul (MSP) 1 15:36 Duluth (DLH)
DL 3686 Non-stop Embraer EMB 175 (E7W) 0:58 Effective 2025-05-26 through 2025-06-07
Daily 16:20 Duluth (DLH) 17:29 Minneapolis/Saint Paul (MSP) 1
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2025-09-08 through 2025-12-19
Daily 18:15 San Diego (SAN) 2 19:22 Los Angeles (LAX) 3
DL 3686 Non-stop Embraer EMB 175 (E7W) 1:07 Valid until 2025-05-06
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3686: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3686
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:06, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:06, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:06, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 0:59, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:07, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:07, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-07-07 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 0:59, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-08-09 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

Delta Air Lines DL3686
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:59, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-05-26 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3686
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Green Bay (GRB) - Detroit (DTW)
  • Minneapolis/Saint Paul (MSP) - Duluth (DLH)
  • San Diego (SAN) - Los Angeles (LAX)