Delta Air Lines flight DL 4155: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 12:25 Detroit (DTW) M 13:25 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 700 (CR7) 1:00 Effective 2026-01-10 through 2026-01-17
Mon-Fri,Sun 12:30 Detroit (DTW) M 13:32 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 900 (CR9) 1:02 Effective 2026-01-05 through 2026-01-18
Sat 12:30 Detroit (DTW) M 13:30 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 700 (CR7) 1:00 Effective 2026-02-14 through 2026-02-21
Sat 12:30 Detroit (DTW) M 13:30 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 900 (CR9) 1:00 Effective 2026-02-28 through 2026-03-07
Daily 12:42 Detroit (DTW) M 13:44 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 900 (CR9) 1:02 Effective 2026-01-19 through 2026-01-31
Daily 12:42 Detroit (DTW) M 13:39 Grand Rapids (GRR) DL 4155 Non-stop Canadair CRJ 900 (CR9) 0:57 Effective 2026-02-01 through 2026-02-11
Sat 14:14 Grand Rapids (GRR) 15:19 Detroit (DTW) M DL 4155 Non-stop Canadair CRJ 700 (CR7) 1:05 Effective 2026-02-14 through 2026-02-21
Sat 14:14 Grand Rapids (GRR) 15:19 Detroit (DTW) M DL 4155 Non-stop Canadair CRJ 900 (CR9) 1:05 Effective 2026-02-28 through 2026-03-07

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This flight number is listed as serving the following routes:

Grand Rapids (GRR) - Detroit (DTW)

All Delta Air Lines flights

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Delta Air Lines flight DL 4155: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL4155

12:25

Detroit (DTW) M

13:25

Grand Rapids (GRR)

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:00, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Delta Air Lines DL4155

12:30

Detroit (DTW) M

13:32

Grand Rapids (GRR)

Effective 2026-01-05 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:02, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4155

12:30

Detroit (DTW) M

13:30

Grand Rapids (GRR)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:00, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Delta Air Lines DL4155

12:30

Detroit (DTW) M

13:30

Grand Rapids (GRR)

Effective 2026-02-28 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:00, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4155

12:42

Detroit (DTW) M

13:44

Grand Rapids (GRR)

Effective 2026-01-19 through 2026-01-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:02, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4155

12:42

Detroit (DTW) M

13:39

Grand Rapids (GRR)

Effective 2026-02-01 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:57, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL4155

14:14

Grand Rapids (GRR)

15:19

Detroit (DTW) M

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

Delta Air Lines DL4155

14:14

Grand Rapids (GRR)

15:19

Detroit (DTW) M

Effective 2026-02-28 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Canadair CRJ 900 (CR9)

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This flight number is listed as serving the following routes:

Grand Rapids (GRR) - Detroit (DTW)

All Delta Air Lines flights

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