Allegiant Air flight G4 2721: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sat 09:52 Grand Rapids (GRR) 12:32 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-04-04
Mon 10:01 Omaha (OMA) 13:49 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:48 Operates only on 2026-03-09
Wed 10:12 Belleville (BLV) 13:27 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-05 through 2026-08-12
Thu 10:24 Springfield (SGF) 13:37 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A319 (319) 2:13 Effective 2026-04-09 through 2026-05-14
Tue 11:32 Knoxville (TYS) 13:16 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A319 (319) 1:44 Operates only on 2026-07-07
Tue 11:32 Knoxville (TYS) 13:16 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 1:44 Operates only on 2026-08-18
Sun 12:52 Springfield (SGF) 16:06 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A319 (319) 2:14 Operates only on 2026-05-24
Sun 12:52 Springfield (SGF) 16:06 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 2:14 Operates only on 2026-05-31
Thu 12:53 St. Pete-Clearwater, Tampa (PIE) 14:01 Memphis (MEM) G4 2721 Non-stop Airbus A319 (319) 2:08 Operates only on 2026-02-26
Thu 13:17 St. Pete-Clearwater, Tampa (PIE) 14:54 Springfield (SGF) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:37 Operates only on 2026-04-02
Fri 15:03 Rickenbacker, Columbus (LCK) 17:21 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A319 (319) 2:18 Effective 2026-02-13 through 2026-02-20
Wed 15:27 St. Pete-Clearwater, Tampa (PIE) 17:40 Rickenbacker, Columbus (LCK) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-07-01 through 2026-07-29
Sat 15:35 Belleville (BLV) 18:45 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 2:10 Effective 2026-06-06 through 2026-06-27
Sun 15:42 St. Pete-Clearwater, Tampa (PIE) 18:32 New York Stewart (SWF) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-01
Fri 16:27 Gulf Shores (GUF) 19:28 Louisville (SDF) G4 2721 Non-stop Airbus A319 (319) 2:01 Effective 2026-05-22 through 2026-05-29
Sun 17:05 Bangor (BGR) 20:41 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 3:36 Operates only on 2026-04-26
Tue 18:06 Flint (FNT) 20:56 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-24 through 2026-03-31
Sat 18:45 Bangor (BGR) 22:27 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 3:42 Operates only on 2026-03-21
Fri 19:36 Bangor (BGR) 23:18 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 3:42 Operates only on 2026-03-06
Thu 19:45 Springfield (SGF) 23:04 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Effective 2026-07-02 through 2026-07-16
Thu 19:45 Springfield (SGF) 23:04 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 2:19 Operates only on 2026-07-23
Thu 19:45 Springfield (SGF) 23:04 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Operates only on 2026-07-30
Thu 20:04 Springfield (SGF) 23:23 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 2:19 Effective 2026-06-11 through 2026-06-25
Thu 20:04 Springfield (SGF) 23:23 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:19 Effective 2026-08-06 through 2026-08-13
Thu 20:13 Springfield (SGF) 23:32 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Airbus A320 (320) 2:19 Operates only on 2026-06-04
Fri 20:24 Belleville (BLV) 23:39 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-07 through 2026-08-14
Mon 20:29 Belleville (BLV) 23:38 St. Pete-Clearwater, Tampa (PIE) G4 2721 Non-stop Boeing 737 MAX 8 (7M8) 2:09 Effective 2026-05-25 through 2026-06-01

This flight number is listed as serving the following routes:

Bangor (BGR) - St. Pete-Clearwater, Tampa (PIE)
Belleville (BLV) - St. Pete-Clearwater, Tampa (PIE)
Flint (FNT) - St. Pete-Clearwater, Tampa (PIE)
Grand Rapids (GRR) - St. Pete-Clearwater, Tampa (PIE)
Gulf Shores (GUF) - Louisville (SDF)
Knoxville (TYS) - St. Pete-Clearwater, Tampa (PIE)
Omaha (OMA) - St. Pete-Clearwater, Tampa (PIE)
Springfield (SGF) - St. Pete-Clearwater, Tampa (PIE)
St. Pete-Clearwater, Tampa (PIE) - Memphis (MEM)
St. Pete-Clearwater, Tampa (PIE) - New York Stewart (SWF)
St. Pete-Clearwater, Tampa (PIE) - Rickenbacker, Columbus (LCK)

All Allegiant Air flights

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Allegiant Air flight G4 2721: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G42721

09:52

Grand Rapids (GRR)

12:32

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

10:01

Omaha (OMA)

13:49

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-03-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:48, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

10:12

Belleville (BLV)

13:27

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-08-05 through 2026-08-12

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

10:24

Springfield (SGF)

13:37

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-04-09 through 2026-05-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:13, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

11:32

Knoxville (TYS)

13:16

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-07-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:44, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

11:32

Knoxville (TYS)

13:16

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-08-18

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

12:52

Springfield (SGF)

16:06

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:14, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

12:52

Springfield (SGF)

16:06

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:14, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

12:53

St. Pete-Clearwater, Tampa (PIE)

14:01

Memphis (MEM)

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:08, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

13:17

St. Pete-Clearwater, Tampa (PIE)

14:54

Springfield (SGF)

Operates only on 2026-04-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:37, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

15:03

Rickenbacker, Columbus (LCK)

17:21

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-02-13 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:18, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

15:27

St. Pete-Clearwater, Tampa (PIE)

17:40

Rickenbacker, Columbus (LCK)

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

15:35

Belleville (BLV)

18:45

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-06-06 through 2026-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

15:42

St. Pete-Clearwater, Tampa (PIE)

18:32

New York Stewart (SWF)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G42721

16:27

Gulf Shores (GUF)

19:28

Louisville (SDF)

Effective 2026-05-22 through 2026-05-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42721

17:05

Bangor (BGR)

20:41

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-04-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

18:06

Flint (FNT)

20:56

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-03-24 through 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G42721

18:45

Bangor (BGR)

22:27

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

19:36

Bangor (BGR)

23:18

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

19:45

Springfield (SGF)

23:04

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-07-02 through 2026-07-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

19:45

Springfield (SGF)

23:04

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-07-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

19:45

Springfield (SGF)

23:04

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-07-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

20:04

Springfield (SGF)

23:23

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-06-11 through 2026-06-25

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

20:04

Springfield (SGF)

23:23

St. Pete-Clearwater, Tampa (PIE)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

20:13

Springfield (SGF)

23:32

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-06-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42721

20:24

Belleville (BLV)

23:39

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-08-07 through 2026-08-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42721

20:29

Belleville (BLV)

23:38

St. Pete-Clearwater, Tampa (PIE)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:09, non-stop
Boeing 737 MAX 8 (7M8)

This flight number is listed as serving the following routes:

Bangor (BGR) - St. Pete-Clearwater, Tampa (PIE)
Belleville (BLV) - St. Pete-Clearwater, Tampa (PIE)
Flint (FNT) - St. Pete-Clearwater, Tampa (PIE)
Grand Rapids (GRR) - St. Pete-Clearwater, Tampa (PIE)
Gulf Shores (GUF) - Louisville (SDF)
Knoxville (TYS) - St. Pete-Clearwater, Tampa (PIE)
Omaha (OMA) - St. Pete-Clearwater, Tampa (PIE)
Springfield (SGF) - St. Pete-Clearwater, Tampa (PIE)
St. Pete-Clearwater, Tampa (PIE) - Memphis (MEM)
St. Pete-Clearwater, Tampa (PIE) - New York Stewart (SWF)
St. Pete-Clearwater, Tampa (PIE) - Rickenbacker, Columbus (LCK)

All Allegiant Air flights

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