Allegiant Air flight G4 437: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Des Moines (DSM) 10:47 St. Pete-Clearwater, Tampa (PIE) G4 437 Non-stop Airbus A320 (320) 2:47 Effective 2026-05-23 through 2026-06-27
Sat 08:00 Des Moines (DSM) 11:47 St. Pete-Clearwater, Tampa (PIE) G4 437 Non-stop Airbus A320 (320) 2:47 Operates only on 2026-08-08
Wed 08:58 Phoenix-Mesa Gateway (AZA) 13:42 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Effective 2026-03-11 through 2026-03-18
Wed 10:00 Des Moines (DSM) 13:47 St. Pete-Clearwater, Tampa (PIE) G4 437 Non-stop Airbus A320 (320) 2:47 Effective 2026-05-20 through 2026-06-24
Wed 10:43 Phoenix-Mesa Gateway (AZA) 14:25 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:42 Effective 2026-02-11 through 2026-02-18
Wed 11:28 Phoenix-Mesa Gateway (AZA) 15:12 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Operates only on 2026-03-04
Wed 11:41 Phoenix-Mesa Gateway (AZA) 15:22 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:41 Operates only on 2026-02-25
Sat 12:26 Des Moines (DSM) 16:13 St. Pete-Clearwater, Tampa (PIE) G4 437 Non-stop Airbus A320 (320) 2:47 Operates only on 2026-08-15
Mon,Fri 17:30 Phoenix-Mesa Gateway (AZA) 22:11 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:41 Effective 2026-04-03 through 2026-04-10
Mon,Fri 17:30 Phoenix-Mesa Gateway (AZA) 22:11 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:41 Effective 2026-04-17 through 2026-05-08
Mon,Fri 17:49 Phoenix-Mesa Gateway (AZA) 22:33 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Effective 2026-03-09 through 2026-03-13
Mon,Fri 17:49 Phoenix-Mesa Gateway (AZA) 22:33 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Effective 2026-03-20 through 2026-03-23
Fri 17:50 Phoenix-Mesa Gateway (AZA) 22:34 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Operates only on 2026-03-27
Mon 17:54 Phoenix-Mesa Gateway (AZA) 22:38 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Operates only on 2026-03-16
Sat 18:00 Phoenix-Mesa Gateway (AZA) 22:44 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Effective 2026-03-14 through 2026-03-21
Fri 18:49 Phoenix-Mesa Gateway (AZA) 22:33 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:44 Operates only on 2026-03-06
Sat 19:04 Gulf Shores (GUF) 21:33 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:29 Valid until 2026-01-03
Mon,Fri 19:23 Phoenix-Mesa Gateway (AZA) 23:04 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:41 Effective 2026-02-27 through 2026-03-02
Mon,Fri 19:27 Phoenix-Mesa Gateway (AZA) 23:09 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:42 Effective 2026-02-13 through 2026-02-23
Mon,Fri 19:57 Gulf Shores (GUF) 22:26 Des Moines (DSM) G4 437 Non-stop Airbus A320 (320) 2:29 Effective 2026-01-09 through 2026-02-09

This flight number is listed as serving the following routes:

Des Moines (DSM) - St. Pete-Clearwater, Tampa (PIE)
Gulf Shores (GUF) - Des Moines (DSM)
Phoenix-Mesa Gateway (AZA) - Des Moines (DSM)

All Allegiant Air flights

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Allegiant Air flight G4 437: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G4437

07:00

Des Moines (DSM)

10:47

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-05-23 through 2026-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

08:00

Des Moines (DSM)

11:47

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

08:58

Phoenix-Mesa Gateway (AZA)

13:42

Des Moines (DSM)

Effective 2026-03-11 through 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

10:00

Des Moines (DSM)

13:47

St. Pete-Clearwater, Tampa (PIE)

Effective 2026-05-20 through 2026-06-24

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

10:43

Phoenix-Mesa Gateway (AZA)

14:25

Des Moines (DSM)

Effective 2026-02-11 through 2026-02-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

11:28

Phoenix-Mesa Gateway (AZA)

15:12

Des Moines (DSM)

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

11:41

Phoenix-Mesa Gateway (AZA)

15:22

Des Moines (DSM)

Operates only on 2026-02-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

12:26

Des Moines (DSM)

16:13

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:30

Phoenix-Mesa Gateway (AZA)

22:11

Des Moines (DSM)

Effective 2026-04-03 through 2026-04-10

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:30

Phoenix-Mesa Gateway (AZA)

22:11

Des Moines (DSM)

Effective 2026-04-17 through 2026-05-08

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:49

Phoenix-Mesa Gateway (AZA)

22:33

Des Moines (DSM)

Effective 2026-03-09 through 2026-03-13

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:49

Phoenix-Mesa Gateway (AZA)

22:33

Des Moines (DSM)

Effective 2026-03-20 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:50

Phoenix-Mesa Gateway (AZA)

22:34

Des Moines (DSM)

Operates only on 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

17:54

Phoenix-Mesa Gateway (AZA)

22:38

Des Moines (DSM)

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

18:00

Phoenix-Mesa Gateway (AZA)

22:44

Des Moines (DSM)

Effective 2026-03-14 through 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

18:49

Phoenix-Mesa Gateway (AZA)

22:33

Des Moines (DSM)

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:44, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

19:04

Gulf Shores (GUF)

21:33

Des Moines (DSM)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:29, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

19:23

Phoenix-Mesa Gateway (AZA)

23:04

Des Moines (DSM)

Effective 2026-02-27 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

19:27

Phoenix-Mesa Gateway (AZA)

23:09

Des Moines (DSM)

Effective 2026-02-13 through 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4437

19:57

Gulf Shores (GUF)

22:26

Des Moines (DSM)

Effective 2026-01-09 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Airbus A320 (320)

This flight number is listed as serving the following routes:

Des Moines (DSM) - St. Pete-Clearwater, Tampa (PIE)
Gulf Shores (GUF) - Des Moines (DSM)
Phoenix-Mesa Gateway (AZA) - Des Moines (DSM)

All Allegiant Air flights

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