Delta Air Lines flight DL 3100: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 08:05 Atlanta (ATL) S 08:01 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:56 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 08:05 Atlanta (ATL) S 08:01 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:56 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 08:10 Atlanta (ATL) S 08:08 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:58 Effective 2026-01-05 through 2026-01-16
Daily 08:10 Atlanta (ATL) S 08:08 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:58 Effective 2026-01-17 through 2026-01-23
Mon-Fri,Sun 08:10 Atlanta (ATL) S 08:08 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:58 Effective 2026-01-25 through 2026-02-06
Mon 08:10 Atlanta (ATL) S 08:06 Birmingham (BHM) DL 3100 Non-stop Boeing 717 (717) 0:56 Operates only on 2026-02-09
Tue,Wed 08:10 Atlanta (ATL) S 08:08 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:58 Effective 2026-02-10 through 2026-02-11
Sat 08:15 Atlanta (ATL) S 08:13 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:58 Operates only on 2026-01-10
Daily 08:25 Atlanta (ATL) S 08:21 Birmingham (BHM) DL 3100 Non-stop Boeing 717 (717) 0:56 Effective 2026-03-08 through 2026-04-12
Daily 08:25 Atlanta (ATL) S 08:19 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:54 Effective 2026-04-13 through 2026-07-06
Daily 08:25 Atlanta (ATL) S 08:18 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:53 Effective 2026-07-07 through 2026-10-05
Daily 08:25 Atlanta (ATL) S 08:21 Birmingham (BHM) DL 3100 Non-stop Boeing 737-900 (739) 0:56 Effective 2026-10-06 through 2026-10-24
Mon,Tue,Fri-Sun 08:30 Atlanta (ATL) S 08:27 Birmingham (BHM) DL 3100 Non-stop Boeing 717 (717) 0:57 Valid until 2026-01-04
Sat 09:00 Birmingham (BHM) 11:05 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-01-24 through 2026-02-07
Sun 09:00 Birmingham (BHM) 11:05 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Operates only on 2026-02-08
Daily 09:07 Birmingham (BHM) 11:07 Atlanta (ATL) S DL 3100 Non-stop Boeing 717 (717) 1:00 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 09:10 Birmingham (BHM) 11:15 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-02-12 through 2026-03-06
Sat 09:10 Atlanta (ATL) S 09:03 Birmingham (BHM) DL 3100 Non-stop Boeing 717 (717) 0:53 Effective 2026-02-21 through 2026-03-07
Mon-Fri,Sun 09:13 Birmingham (BHM) 11:18 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-01-05 through 2026-01-16
Daily 09:13 Birmingham (BHM) 11:18 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-01-17 through 2026-01-23
Mon-Fri,Sun 09:13 Birmingham (BHM) 11:18 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-01-25 through 2026-02-06
Mon 09:13 Birmingham (BHM) 11:18 Atlanta (ATL) S DL 3100 Non-stop Boeing 717 (717) 1:05 Operates only on 2026-02-09
Tue,Wed 09:13 Birmingham (BHM) 11:18 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Effective 2026-02-10 through 2026-02-11
Daily 09:17 Birmingham (BHM) 11:20 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:03 Effective 2026-04-13 through 2026-07-06
Daily 09:17 Birmingham (BHM) 11:21 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:04 Effective 2026-07-07 through 2026-08-10
Mon,Thu,Fri,Sun 09:17 Birmingham (BHM) 11:21 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:04 Effective 2026-08-13 through 2026-09-04
Mon,Thu,Fri,Sun 09:17 Birmingham (BHM) 11:21 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:04 Effective 2026-09-07 through 2026-09-14
Daily 09:17 Birmingham (BHM) 11:21 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:04 Effective 2026-09-15 through 2026-10-24
Mon,Tue,Fri-Sun 09:18 Birmingham (BHM) 11:24 Atlanta (ATL) S DL 3100 Non-stop Boeing 717 (717) 1:06 Valid until 2026-01-04
Sat 09:18 Birmingham (BHM) 11:23 Atlanta (ATL) S DL 3100 Non-stop Boeing 737-900 (739) 1:05 Operates only on 2026-01-10
Sat 09:50 Atlanta (ATL) S 09:44 Birmingham (BHM) DL 3100 Non-stop Boeing 717 (717) 0:54 Operates only on 2026-02-14
Sun 12:30 New York LaGuardia (LGA) C 15:39 Fort Lauderdale (FLL) 2 DL 3100 Non-stop Airbus A321 (321) 3:09 Operates only on 2026-10-25

This flight number is listed as serving the following routes:

Birmingham (BHM) - Atlanta (ATL)
New York LaGuardia (LGA) - Fort Lauderdale (FLL)

All Delta Air Lines flights

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Delta Air Lines flight DL 3100: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL3100

08:05

Atlanta (ATL) S

08:01

Birmingham (BHM)

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 0:56, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:05

Atlanta (ATL) S

08:01

Birmingham (BHM)

Effective 2026-02-22 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 0:56, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:10

Atlanta (ATL) S

08:08

Birmingham (BHM)

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 0:58, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:10

Atlanta (ATL) S

08:08

Birmingham (BHM)

Effective 2026-01-17 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:58, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:10

Atlanta (ATL) S

08:08

Birmingham (BHM)

Effective 2026-01-25 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 0:58, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:10

Atlanta (ATL) S

08:06

Birmingham (BHM)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 0:56, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

08:10

Atlanta (ATL) S

08:08

Birmingham (BHM)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 0:58, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:15

Atlanta (ATL) S

08:13

Birmingham (BHM)

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:58, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:25

Atlanta (ATL) S

08:21

Birmingham (BHM)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:56, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

08:25

Atlanta (ATL) S

08:19

Birmingham (BHM)

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:54, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:25

Atlanta (ATL) S

08:18

Birmingham (BHM)

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:53, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:25

Atlanta (ATL) S

08:21

Birmingham (BHM)

Effective 2026-10-06 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 0:56, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

08:30

Atlanta (ATL) S

08:27

Birmingham (BHM)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 0:57, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

09:00

Birmingham (BHM)

11:05

Atlanta (ATL) S

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:00

Birmingham (BHM)

11:05

Atlanta (ATL) S

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:07

Birmingham (BHM)

11:07

Atlanta (ATL) S

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:00, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

09:10

Birmingham (BHM)

11:15

Atlanta (ATL) S

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:10

Atlanta (ATL) S

09:03

Birmingham (BHM)

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:53, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

09:13

Birmingham (BHM)

11:18

Atlanta (ATL) S

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:13

Birmingham (BHM)

11:18

Atlanta (ATL) S

Effective 2026-01-17 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:13

Birmingham (BHM)

11:18

Atlanta (ATL) S

Effective 2026-01-25 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:13

Birmingham (BHM)

11:18

Atlanta (ATL) S

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

09:13

Birmingham (BHM)

11:18

Atlanta (ATL) S

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:17

Birmingham (BHM)

11:20

Atlanta (ATL) S

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:03, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:17

Birmingham (BHM)

11:21

Atlanta (ATL) S

Effective 2026-07-07 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:04, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:17

Birmingham (BHM)

11:21

Atlanta (ATL) S

Effective 2026-08-13 through 2026-09-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:04, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:17

Birmingham (BHM)

11:21

Atlanta (ATL) S

Effective 2026-09-07 through 2026-09-14

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:04, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:17

Birmingham (BHM)

11:21

Atlanta (ATL) S

Effective 2026-09-15 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:04, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:18

Birmingham (BHM)

11:24

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:06, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

09:18

Birmingham (BHM)

11:23

Atlanta (ATL) S

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3100

09:50

Atlanta (ATL) S

09:44

Birmingham (BHM)

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:54, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3100

12:30

New York LaGuardia (LGA) C

15:39

Fort Lauderdale (FLL) 2

Operates only on 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:09, non-stop
Airbus A321 (321)

This flight number is listed as serving the following routes:

Birmingham (BHM) - Atlanta (ATL)
New York LaGuardia (LGA) - Fort Lauderdale (FLL)

All Delta Air Lines flights

Feedback - Disclaimer - Privacy