Allegiant Air flight G4 1591: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Wed 08:00 Provo (PVU) 08:42 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-04-01
Mon,Fri 08:30 Provo (PVU) 09:50 Portland (PDX) G4 1591 Non-stop Airbus A320 (320) 2:20 Effective 2026-01-09 through 2026-02-02
Mon 08:30 Provo (PVU) 09:50 Portland (PDX) G4 1591 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-02-09
Fri 09:00 Provo (PVU) 10:20 Portland (PDX) G4 1591 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-02-06
Sat 09:00 Provo (PVU) 10:46 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-03-07
Sat 09:19 Santa Ana (SNA) 12:04 Provo (PVU) G4 1591 Non-stop Airbus A320 (320) 1:45 Operates only on 2026-03-28
Tue,Sat 11:00 Provo (PVU) 11:46 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:46 Effective 2026-03-10 through 2026-03-14
Sat 11:00 Provo (PVU) 11:46 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-03-21
Sat 12:44 Santa Ana (SNA) 15:29 Provo (PVU) G4 1591 Non-stop Airbus A320 (320) 1:45 Operates only on 2026-04-04
Sun 12:46 Provo (PVU) 14:33 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:47 Effective 2026-02-15 through 2026-02-22
Sun 12:51 Provo (PVU) 14:34 Phoenix-Mesa Gateway (AZA) G4 1591 Non-stop Airbus A320 (320) 1:43 Operates only on 2026-03-01
Sat 13:06 Provo (PVU) 19:28 Orlando Sanford (SFB) G4 1591 Non-stop Airbus A320 (320) 4:22 Valid until 2026-01-03
Fri 13:26 Idaho Falls (IDA) 14:11 Portland (PDX) G4 1591 Non-stop Airbus A320 (320) 1:45 Valid until 2026-01-02
Tue 13:35 Boise (BOI) 14:49 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:14 Effective 2026-07-07 through 2026-08-04
Tue 13:37 Boise (BOI) 14:56 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:19 Effective 2026-06-23 through 2026-06-30
Sat 14:10 Boise (BOI) 15:25 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:15 Effective 2026-05-23 through 2026-05-30
Sat 14:20 Boise (BOI) 15:34 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:14 Effective 2026-07-04 through 2026-08-01
Thu,Sun 15:07 Boise (BOI) 16:26 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:19 Effective 2026-06-04 through 2026-06-28
Thu,Sun 15:07 Boise (BOI) 16:21 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:14 Effective 2026-07-02 through 2026-08-02
Thu,Sun 15:14 Boise (BOI) 16:33 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:19 Effective 2026-08-06 through 2026-08-16
Thu,Sun 15:51 Santa Ana (SNA) 18:36 Provo (PVU) G4 1591 Non-stop Airbus A320 (320) 1:45 Effective 2026-04-02 through 2026-05-17
Thu,Sun 16:00 Boise (BOI) 17:15 Santa Ana (SNA) G4 1591 Non-stop Airbus A320 (320) 2:15 Effective 2026-05-21 through 2026-05-31
Sun 21:15 Phoenix-Mesa Gateway (AZA) 22:48 Provo (PVU) G4 1591 Non-stop Airbus A320 (320) 1:33 Valid until 2026-01-04

This flight number is listed as serving the following routes:

Boise (BOI) - Santa Ana (SNA)
Idaho Falls (IDA) - Portland (PDX)
Phoenix-Mesa Gateway (AZA) - Provo (PVU)
Provo (PVU) - Orlando Sanford (SFB)
Provo (PVU) - Portland (PDX)
Santa Ana (SNA) - Provo (PVU)

All Allegiant Air flights

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Allegiant Air flight G4 1591: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41591

08:00

Provo (PVU)

08:42

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-01

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

08:30

Provo (PVU)

09:50

Portland (PDX)

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

08:30

Provo (PVU)

09:50

Portland (PDX)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

09:00

Provo (PVU)

10:20

Portland (PDX)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

09:00

Provo (PVU)

10:46

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:46, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

09:19

Santa Ana (SNA)

12:04

Provo (PVU)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

11:00

Provo (PVU)

11:46

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-10 through 2026-03-14

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:46, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

11:00

Provo (PVU)

11:46

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:46, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

12:44

Santa Ana (SNA)

15:29

Provo (PVU)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

12:46

Provo (PVU)

14:33

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:47, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

12:51

Provo (PVU)

14:34

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

13:06

Provo (PVU)

19:28

Orlando Sanford (SFB)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:22, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

13:26

Idaho Falls (IDA)

14:11

Portland (PDX)

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

13:35

Boise (BOI)

14:49

Santa Ana (SNA)

Effective 2026-07-07 through 2026-08-04

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41591

13:37

Boise (BOI)

14:56

Santa Ana (SNA)

Effective 2026-06-23 through 2026-06-30

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41591

14:10

Boise (BOI)

15:25

Santa Ana (SNA)

Effective 2026-05-23 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

14:20

Boise (BOI)

15:34

Santa Ana (SNA)

Effective 2026-07-04 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41591

15:07

Boise (BOI)

16:26

Santa Ana (SNA)

Effective 2026-06-04 through 2026-06-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41591

15:07

Boise (BOI)

16:21

Santa Ana (SNA)

Effective 2026-07-02 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41591

15:14

Boise (BOI)

16:33

Santa Ana (SNA)

Effective 2026-08-06 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41591

15:51

Santa Ana (SNA)

18:36

Provo (PVU)

Effective 2026-04-02 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

16:00

Boise (BOI)

17:15

Santa Ana (SNA)

Effective 2026-05-21 through 2026-05-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41591

21:15

Phoenix-Mesa Gateway (AZA)

22:48

Provo (PVU)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:33, non-stop
Airbus A320 (320)

This flight number is listed as serving the following routes:

Boise (BOI) - Santa Ana (SNA)
Idaho Falls (IDA) - Portland (PDX)
Phoenix-Mesa Gateway (AZA) - Provo (PVU)
Provo (PVU) - Orlando Sanford (SFB)
Provo (PVU) - Portland (PDX)
Santa Ana (SNA) - Provo (PVU)

All Allegiant Air flights

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