Allegiant Air flight G4 643: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Phoenix-Mesa Gateway (AZA) 09:20 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Operates only on 2025-05-24
Sat 06:00 Phoenix-Mesa Gateway (AZA) 09:19 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:19 Operates only on 2025-07-05
Tue 07:30 Phoenix-Mesa Gateway (AZA) 10:50 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Effective 2025-05-27 through 2025-06-03
Tue 07:30 Phoenix-Mesa Gateway (AZA) 10:44 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:14 Effective 2025-06-10 through 2025-07-01
Tue 07:30 Phoenix-Mesa Gateway (AZA) 10:49 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:19 Operates only on 2025-07-08
Mon,Fri 08:00 Phoenix-Mesa Gateway (AZA) 11:48 Kalispell (FCA)
G4 643 Non-stop Airbus A320 (320) 2:48 Effective 2025-05-09 through 2025-05-12
Mon,Fri 08:20 Phoenix-Mesa Gateway (AZA) 12:08 Kalispell (FCA)
G4 643 Non-stop Airbus A320 (320) 2:48 Effective 2025-05-02 through 2025-05-05
Tue 08:30 Phoenix-Mesa Gateway (AZA) 11:50 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Operates only on 2025-09-02
Fri 12:14 Phoenix-Mesa Gateway (AZA) 15:19 Boise (BOI)
G4 643 Non-stop Airbus A320 (320) 2:05 Effective 2025-10-03 through 2025-10-31
Tue 12:51 Phoenix-Mesa Gateway (AZA) 16:10 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:19 Effective 2025-07-15 through 2025-07-22
Mon 12:52 Phoenix-Mesa Gateway (AZA) 15:59 Boise (BOI)
G4 643 Non-stop Airbus A320 (320) 2:07 Effective 2025-10-06 through 2025-10-20
Mon 14:02 Phoenix-Mesa Gateway (AZA) 20:22 South Bend (SBN)
G4 643 Non-stop Airbus A320 (320) 3:20 Operates only on 2025-10-27
Mon 14:02 Phoenix-Mesa Gateway (AZA) 19:22 South Bend (SBN)
G4 643 Non-stop Airbus A320 (320) 3:20 Operates only on 2025-11-03
Thu,Sun 14:47 Phoenix-Mesa Gateway (AZA) 18:07 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Effective 2025-08-21 through 2025-08-31
Mon,Fri 15:22 Phoenix-Mesa Gateway (AZA) 17:32 Boise (BOI)
G4 643 Non-stop Airbus A320 (320) 2:10 Effective 2025-11-07 through 2025-11-17
Mon,Fri 16:08 Phoenix-Mesa Gateway (AZA) 19:10 Boise (BOI)
G4 643 Non-stop Airbus A320 (320) 2:02 Effective 2025-09-05 through 2025-09-29
Thu,Sun 17:51 Phoenix-Mesa Gateway (AZA) 21:05 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:14 Effective 2025-06-05 through 2025-06-29
Thu,Sun 17:55 Phoenix-Mesa Gateway (AZA) 21:14 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:19 Effective 2025-07-03 through 2025-08-10
Thu,Sun 18:07 Phoenix-Mesa Gateway (AZA) 21:27 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Effective 2025-05-15 through 2025-06-01
Thu,Sun 18:07 Phoenix-Mesa Gateway (AZA) 21:27 Billings (BIL)
G4 643 Non-stop Airbus A320 (320) 2:20 Effective 2025-08-14 through 2025-08-17
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This flight number is listed as serving the following routes:
Allegiant Air flight G4 643: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4643
Operates only on 2025-05-24
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Operates only on 2025-07-05
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:19, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-05-27 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
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Sat
-
Sun
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Duration: 2:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-06-10 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
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Duration: 2:14, non-stop
Airbus A320 (320)

Allegiant Air G4643
Operates only on 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:19, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-05-09 through 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
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Duration: 2:48, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-05-02 through 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
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Duration: 2:48, non-stop
Airbus A320 (320)

Allegiant Air G4643
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-10-03 through 2025-10-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
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Duration: 2:05, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-07-15 through 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
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Duration: 2:19, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-10-06 through 2025-10-20
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
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Duration: 2:07, non-stop
Airbus A320 (320)

Allegiant Air G4643
Operates only on 2025-10-27
Mon
Tue
-
Wed
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Thu
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Fri
-
Sat
-
Sun
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Duration: 3:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Operates only on 2025-11-03
Mon
Tue
-
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 3:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-08-21 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-11-07 through 2025-11-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
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Duration: 2:10, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-09-05 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:02, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-06-05 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:14, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-07-03 through 2025-08-10
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:19, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-05-15 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Airbus A320 (320)

Allegiant Air G4643
Effective 2025-08-14 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Airbus A320 (320)
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Parallax here -
This flight number is listed as serving the following routes:
  • Phoenix-Mesa Gateway (AZA) - Billings (BIL)
  • Phoenix-Mesa Gateway (AZA) - Boise (BOI)
  • Phoenix-Mesa Gateway (AZA) - Kalispell (FCA)
  • Phoenix-Mesa Gateway (AZA) - South Bend (SBN)