Allegiant Air flight G4 521: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 06:30 Fort Lauderdale (FLL) 1 09:20 Akron/Canton (CAK) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-02-22
Thu 06:30 Fort Lauderdale (FLL) 1 09:17 Akron/Canton (CAK) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:47 Effective 2026-04-09 through 2026-04-30
Sun 08:15 Fort Lauderdale (FLL) 1 11:02 Akron/Canton (CAK) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:47 Operates only on 2026-04-05
Mon 08:30 Fort Lauderdale (FLL) 1 11:32 Syracuse (SYR) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-05-25 through 2026-06-01
Thu 09:20 Huntington (HTS) 11:47 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Effective 2026-03-19 through 2026-03-26
Thu 09:31 Huntington (HTS) 11:59 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Operates only on 2026-05-14
Thu 10:06 Huntington (HTS) 12:34 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Operates only on 2026-05-07
Wed 10:19 Concord (USA) 12:14 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-07-01 through 2026-07-29
Wed 10:21 Concord (USA) 12:20 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Effective 2026-05-20 through 2026-05-27
Wed 10:21 Concord (USA) 12:20 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Operates only on 2026-08-05
Thu 10:26 Huntington (HTS) 12:54 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Operates only on 2026-04-02
Wed 12:00 Fort Lauderdale (FLL) 1 15:08 Syracuse (SYR) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:08 Operates only on 2026-06-24
Wed 12:00 Fort Lauderdale (FLL) 1 15:08 Syracuse (SYR) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:08 Operates only on 2026-08-12
Sun 12:11 Akron/Canton (CAK) 14:54 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Operates only on 2026-03-29
Sun 14:12 Plattsburgh (PBG) 17:36 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Operates only on 2026-05-10
Mon 17:01 Fort Lauderdale (FLL) 1 19:43 Rickenbacker, Columbus (LCK) G4 521 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Effective 2026-02-16 through 2026-02-23
Sat 17:52 Syracuse (SYR) 21:06 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Operates only on 2026-03-21
Sat 18:43 Plattsburgh (PBG) 22:12 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:29 Effective 2026-07-18 through 2026-08-01
Thu 19:14 Plattsburgh (PBG) 22:43 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:29 Effective 2026-06-04 through 2026-06-25
Thu 19:17 Plattsburgh (PBG) 22:46 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:29 Effective 2026-07-02 through 2026-07-30
Thu 19:18 Plattsburgh (PBG) 22:56 Fort Lauderdale (FLL) 1 G4 521 Non-stop Boeing 737 MAX 8 (7M8) 3:38 Effective 2026-08-06 through 2026-08-13

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This flight number is listed as serving the following routes:

Akron/Canton (CAK) - Fort Lauderdale (FLL)
Concord (USA) - Fort Lauderdale (FLL)
Fort Lauderdale (FLL) - Rickenbacker, Columbus (LCK)
Fort Lauderdale (FLL) - Syracuse (SYR)
Huntington (HTS) - Fort Lauderdale (FLL)
Plattsburgh (PBG) - Fort Lauderdale (FLL)

All Allegiant Air flights

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Allegiant Air flight G4 521: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G4521

06:30

Fort Lauderdale (FLL) 1

09:20

Akron/Canton (CAK)

Effective 2026-02-12 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

06:30

Fort Lauderdale (FLL) 1

09:17

Akron/Canton (CAK)

Effective 2026-04-09 through 2026-04-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

08:15

Fort Lauderdale (FLL) 1

11:02

Akron/Canton (CAK)

Operates only on 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

08:30

Fort Lauderdale (FLL) 1

11:32

Syracuse (SYR)

Effective 2026-05-25 through 2026-06-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

09:20

Huntington (HTS)

11:47

Fort Lauderdale (FLL) 1

Effective 2026-03-19 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

09:31

Huntington (HTS)

11:59

Fort Lauderdale (FLL) 1

Operates only on 2026-05-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

10:06

Huntington (HTS)

12:34

Fort Lauderdale (FLL) 1

Operates only on 2026-05-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

10:19

Concord (USA)

12:14

Fort Lauderdale (FLL) 1

Effective 2026-07-01 through 2026-07-29

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

10:21

Concord (USA)

12:20

Fort Lauderdale (FLL) 1

Effective 2026-05-20 through 2026-05-27

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

10:21

Concord (USA)

12:20

Fort Lauderdale (FLL) 1

Operates only on 2026-08-05

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

10:26

Huntington (HTS)

12:54

Fort Lauderdale (FLL) 1

Operates only on 2026-04-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

12:00

Fort Lauderdale (FLL) 1

15:08

Syracuse (SYR)

Operates only on 2026-06-24

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

12:00

Fort Lauderdale (FLL) 1

15:08

Syracuse (SYR)

Operates only on 2026-08-12

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:08, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

12:11

Akron/Canton (CAK)

14:54

Fort Lauderdale (FLL) 1

Operates only on 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:43, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

14:12

Plattsburgh (PBG)

17:36

Fort Lauderdale (FLL) 1

Operates only on 2026-05-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

17:01

Fort Lauderdale (FLL) 1

19:43

Rickenbacker, Columbus (LCK)

Effective 2026-02-16 through 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

17:52

Syracuse (SYR)

21:06

Fort Lauderdale (FLL) 1

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

18:43

Plattsburgh (PBG)

22:12

Fort Lauderdale (FLL) 1

Effective 2026-07-18 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:29, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

19:14

Plattsburgh (PBG)

22:43

Fort Lauderdale (FLL) 1

Effective 2026-06-04 through 2026-06-25

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:29, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

19:17

Plattsburgh (PBG)

22:46

Fort Lauderdale (FLL) 1

Effective 2026-07-02 through 2026-07-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:29, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4521

19:18

Plattsburgh (PBG)

22:56

Fort Lauderdale (FLL) 1

Effective 2026-08-06 through 2026-08-13

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:38, non-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Akron/Canton (CAK) - Fort Lauderdale (FLL)
Concord (USA) - Fort Lauderdale (FLL)
Fort Lauderdale (FLL) - Rickenbacker, Columbus (LCK)
Fort Lauderdale (FLL) - Syracuse (SYR)
Huntington (HTS) - Fort Lauderdale (FLL)
Plattsburgh (PBG) - Fort Lauderdale (FLL)

All Allegiant Air flights

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