Allegiant Air flight G4 543: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 08:15 Grand Rapids (GRR) 10:35 Jacksonville (JAX)
G4 543 Non-stop Airbus A320 (320) 2:20 Effective 2026-01-09 through 2026-02-09
Sat 12:39 St. Pete-Clearwater, Tampa (PIE) 15:22 Grand Rapids (GRR)
G4 543 Non-stop Airbus A320 (320) 2:43 Operates only on 2026-02-28
Thu 15:18 St. Pete-Clearwater, Tampa (PIE) 18:02 Grand Rapids (GRR)
G4 543 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Operates only on 2026-03-19
Thu,Sun 15:25 Grand Rapids (GRR) 17:32 Austin (AUS)
G4 543 Non-stop Airbus A320 (320) 3:07 Effective 2026-05-21 through 2026-05-31
Mon 15:40 Grand Rapids (GRR) 18:31 Sarasota/Bradenton (SRQ)
G4 543 Non-stop Airbus A320 (320) 2:51 Operates only on 2026-03-30
Thu,Sun 15:40 Grand Rapids (GRR) 17:26 Austin (AUS)
G4 543 Non-stop Airbus A320 (320) 2:46 Effective 2026-07-02 through 2026-08-02
Thu,Sun 15:55 Grand Rapids (GRR) 18:02 Austin (AUS)
G4 543 Non-stop Airbus A320 (320) 3:07 Effective 2026-08-06 through 2026-08-16
Wed 16:44 Grand Rapids (GRR) 19:19 Orlando Sanford (SFB)
G4 543 Non-stop Airbus A320 (320) 2:35 Operates only on 2026-04-01
Sat 17:54 Punta Gorda (PGD) 20:47 Grand Rapids (GRR)
G4 543 Non-stop Airbus A320 (320) 2:53 Operates only on 2026-01-03
Mon,Fri 18:56 Sarasota/Bradenton (SRQ) 21:47 Grand Rapids (GRR)
G4 543 Non-stop Airbus A320 (320) 2:51 Effective 2026-04-03 through 2026-05-18
Mon 19:58 St. Pete-Clearwater, Tampa (PIE) 22:41 Grand Rapids (GRR)
G4 543 Non-stop Airbus A320 (320) 2:43 Operates only on 2026-03-02
This flight number is listed as serving the following routes:
Allegiant Air flight G4 543: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4543
Effective 2026-01-09 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:43, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-03-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4543
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:07, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Effective 2026-07-02 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:46, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Effective 2026-08-06 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:07, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Effective 2026-04-03 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:51, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4543
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:43, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Grand Rapids (GRR) - Austin (AUS)
  • Grand Rapids (GRR) - Jacksonville (JAX)
  • Grand Rapids (GRR) - Orlando Sanford (SFB)
  • Punta Gorda (PGD) - Grand Rapids (GRR)
  • Sarasota/Bradenton (SRQ) - Grand Rapids (GRR)
  • St. Pete-Clearwater, Tampa (PIE) - Grand Rapids (GRR)