Allegiant Air flight G4 1603: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sun 06:30 Provo (PVU) 07:13 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:43 Operates only on 2026-03-08
Mon,Fri 06:30 Provo (PVU) 07:15 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:45 Effective 2026-03-13 through 2026-03-16
Thu,Sun 06:30 Provo (PVU) 07:16 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Effective 2026-03-19 through 2026-03-29
Mon 07:00 Provo (PVU) 07:46 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-03-09
Mon 08:00 Provo (PVU) 08:53 Santa Ana (SNA) G4 1603 Non-stop Airbus A320 (320) 1:53 Effective 2026-01-12 through 2026-02-09
Sat 08:00 Provo (PVU) 09:46 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-02-28
Tue,Wed 08:00 Provo (PVU) 08:46 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Effective 2026-03-10 through 2026-03-31
Tue 08:00 Provo (PVU) 08:42 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-04-07
Tue 08:30 Provo (PVU) 10:17 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:47 Effective 2026-02-17 through 2026-02-24
Tue 08:30 Provo (PVU) 10:16 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-03-03
Sat 09:00 Provo (PVU) 10:47 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:47 Effective 2026-02-14 through 2026-02-21
Tue 09:00 Provo (PVU) 09:42 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:42 Effective 2026-04-14 through 2026-05-19
Thu,Sun 09:33 Provo (PVU) 10:19 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Effective 2026-03-12 through 2026-03-15
Sat 10:00 Provo (PVU) 10:46 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:46 Effective 2026-03-14 through 2026-03-28
Sat 10:04 Phoenix-Mesa Gateway (AZA) 13:04 Idaho Falls (IDA) G4 1603 Non-stop Airbus A320 (320) 2:00 Operates only on 2026-04-04
Thu,Sun 10:37 Phoenix-Mesa Gateway (AZA) 12:44 Idaho Falls (IDA) G4 1603 Non-stop Airbus A320 (320) 2:07 Effective 2026-01-08 through 2026-02-08
Wed 11:00 Provo (PVU) 12:47 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:47 Effective 2026-02-11 through 2026-02-18
Sat 11:00 Provo (PVU) 11:42 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:42 Effective 2026-04-18 through 2026-05-16
Wed 11:31 Phoenix-Mesa Gateway (AZA) 14:46 Rapid City (RAP) G4 1603 Non-stop Airbus A320 (320) 2:15 Effective 2026-07-15 through 2026-08-12
Sun 12:18 Houston Hobby (HOU) 14:19 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 3:01 Effective 2026-07-05 through 2026-08-02
Sat 13:19 Provo (PVU) 14:01 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-04-11
Thu,Sun 13:43 Provo (PVU) 14:25 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:42 Effective 2026-04-02 through 2026-05-17
Thu 13:47 Provo (PVU) 15:30 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 1:43 Effective 2026-02-26 through 2026-03-05
Fri 15:01 Portland (PDX) 17:48 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 1:47 Valid until 2026-01-02
Thu 15:04 Provo (PVU) 19:13 Chicago Midway (MDW) G4 1603 Non-stop Airbus A320 (320) 3:09 Effective 2026-06-04 through 2026-06-25
Thu 15:09 Provo (PVU) 19:21 Chicago Midway (MDW) G4 1603 Non-stop Airbus A320 (320) 3:12 Effective 2026-07-02 through 2026-07-30
Thu,Sun 15:18 Provo (PVU) 19:30 Chicago Midway (MDW) G4 1603 Non-stop Airbus A320 (320) 3:12 Effective 2026-08-06 through 2026-08-16
Tue 15:50 Phoenix-Mesa Gateway (AZA) 17:54 Idaho Falls (IDA) G4 1603 Non-stop Airbus A320 (320) 2:04 Operates only on 2026-01-06
Sun 16:20 Phoenix-Mesa Gateway (AZA) 18:22 Idaho Falls (IDA) G4 1603 Non-stop Airbus A320 (320) 2:02 Operates only on 2026-03-01
Thu,Sun 16:22 Phoenix-Mesa Gateway (AZA) 18:24 Idaho Falls (IDA) G4 1603 Non-stop Airbus A320 (320) 2:02 Effective 2026-02-12 through 2026-02-22
Sun 16:43 Bozeman (BZN) 19:03 Phoenix-Mesa Gateway (AZA) G4 1603 Non-stop Airbus A320 (320) 2:20 Valid until 2026-01-04
Tue 18:50 Phoenix-Mesa Gateway (AZA) 21:20 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 1:30 Operates only on 2026-07-07
Sun 19:02 Phoenix-Mesa Gateway (AZA) 21:32 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 1:30 Effective 2026-06-07 through 2026-06-28
Thu,Sun 19:49 Chicago Midway (MDW) 22:09 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 3:20 Effective 2026-05-21 through 2026-05-31
Mon,Fri 20:26 Austin (AUS) 22:20 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 2:54 Effective 2026-08-07 through 2026-08-17
Mon,Fri 20:45 Austin (AUS) 22:28 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 2:43 Effective 2026-07-03 through 2026-08-03
Mon,Fri 20:47 Austin (AUS) 22:32 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 2:45 Effective 2026-06-05 through 2026-06-29
Mon,Fri 21:12 Austin (AUS) 23:06 Provo (PVU) G4 1603 Non-stop Airbus A320 (320) 2:54 Effective 2026-05-22 through 2026-06-01

This flight number is listed as serving the following routes:

Austin (AUS) - Provo (PVU)
Bozeman (BZN) - Phoenix-Mesa Gateway (AZA)
Chicago Midway (MDW) - Provo (PVU)
Houston Hobby (HOU) - Provo (PVU)
Phoenix-Mesa Gateway (AZA) - Idaho Falls (IDA)
Phoenix-Mesa Gateway (AZA) - Provo (PVU)
Phoenix-Mesa Gateway (AZA) - Rapid City (RAP)
Portland (PDX) - Provo (PVU)
Provo (PVU) - Santa Ana (SNA)

All Allegiant Air flights

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Allegiant Air flight G4 1603: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41603

06:30

Provo (PVU)

07:13

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41603

06:30

Provo (PVU)

07:15

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-13 through 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

06:30

Provo (PVU)

07:16

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-19 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41603

07:00

Provo (PVU)

07:46

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

08:00

Provo (PVU)

08:53

Santa Ana (SNA)

Effective 2026-01-12 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:53, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

08:00

Provo (PVU)

09:46

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41603

08:00

Provo (PVU)

08:46

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-10 through 2026-03-31

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

08:00

Provo (PVU)

08:42

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

08:30

Provo (PVU)

10:17

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-17 through 2026-02-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

08:30

Provo (PVU)

10:16

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

09:00

Provo (PVU)

10:47

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41603

09:00

Provo (PVU)

09:42

Phoenix-Mesa Gateway (AZA)

Effective 2026-04-14 through 2026-05-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

09:33

Provo (PVU)

10:19

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-12 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41603

10:00

Provo (PVU)

10:46

Phoenix-Mesa Gateway (AZA)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41603

10:04

Phoenix-Mesa Gateway (AZA)

13:04

Idaho Falls (IDA)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

10:37

Phoenix-Mesa Gateway (AZA)

12:44

Idaho Falls (IDA)

Effective 2026-01-08 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:07, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

11:00

Provo (PVU)

12:47

Phoenix-Mesa Gateway (AZA)

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

11:00

Provo (PVU)

11:42

Phoenix-Mesa Gateway (AZA)

Effective 2026-04-18 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41603

11:31

Phoenix-Mesa Gateway (AZA)

14:46

Rapid City (RAP)

Effective 2026-07-15 through 2026-08-12

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

12:18

Houston Hobby (HOU)

14:19

Provo (PVU)

Effective 2026-07-05 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:01, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

13:19

Provo (PVU)

14:01

Phoenix-Mesa Gateway (AZA)

Operates only on 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Allegiant Air G41603

13:43

Provo (PVU)

14:25

Phoenix-Mesa Gateway (AZA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41603

13:47

Provo (PVU)

15:30

Phoenix-Mesa Gateway (AZA)

Effective 2026-02-26 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

15:01

Portland (PDX)

17:48

Provo (PVU)

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Allegiant Air G41603

15:04

Provo (PVU)

19:13

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:09, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

15:09

Provo (PVU)

19:21

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:12, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

15:18

Provo (PVU)

19:30

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:12, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

15:50

Phoenix-Mesa Gateway (AZA)

17:54

Idaho Falls (IDA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

16:20

Phoenix-Mesa Gateway (AZA)

18:22

Idaho Falls (IDA)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

16:22

Phoenix-Mesa Gateway (AZA)

18:24

Idaho Falls (IDA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:02, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

16:43

Bozeman (BZN)

19:03

Phoenix-Mesa Gateway (AZA)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Allegiant Air G41603

18:50

Phoenix-Mesa Gateway (AZA)

21:20

Provo (PVU)

Operates only on 2026-07-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

19:02

Phoenix-Mesa Gateway (AZA)

21:32

Provo (PVU)

Effective 2026-06-07 through 2026-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

19:49

Chicago Midway (MDW)

22:09

Provo (PVU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

20:26

Austin (AUS)

22:20

Provo (PVU)

Effective 2026-08-07 through 2026-08-17

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:54, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

20:45

Austin (AUS)

22:28

Provo (PVU)

Effective 2026-07-03 through 2026-08-03

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

20:47

Austin (AUS)

22:32

Provo (PVU)

Effective 2026-06-05 through 2026-06-29

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41603

21:12

Austin (AUS)

23:06

Provo (PVU)

Effective 2026-05-22 through 2026-06-01

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:54, non-stop
Airbus A320 (320)

This flight number is listed as serving the following routes:

Austin (AUS) - Provo (PVU)
Bozeman (BZN) - Phoenix-Mesa Gateway (AZA)
Chicago Midway (MDW) - Provo (PVU)
Houston Hobby (HOU) - Provo (PVU)
Phoenix-Mesa Gateway (AZA) - Idaho Falls (IDA)
Phoenix-Mesa Gateway (AZA) - Provo (PVU)
Phoenix-Mesa Gateway (AZA) - Rapid City (RAP)
Portland (PDX) - Provo (PVU)
Provo (PVU) - Santa Ana (SNA)

All Allegiant Air flights

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