Delta Air Lines flight DL 3998: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:25 Detroit (DTW) M 09:39 Buffalo (BUF)
DL 3998 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 10:30 Buffalo (BUF) 11:43 Detroit (DTW) M
DL 3998 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 17:41 Omaha (OMA) 19:12 Minneapolis/Saint Paul (MSP) 1
DL 3998 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-01-05 through 2026-01-16
Mon-Fri,Sun 17:41 Omaha (OMA) 19:12 Minneapolis/Saint Paul (MSP) 1
DL 3998 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-01-19 through 2026-02-06
Mon-Wed 17:41 Omaha (OMA) 19:12 Minneapolis/Saint Paul (MSP) 1
DL 3998 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-02-09 through 2026-02-11
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3998: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3998
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3998
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3998
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3998
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3998
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Buffalo (BUF)
  • Omaha (OMA) - Minneapolis/Saint Paul (MSP)