Allegiant Air flight G4 1021: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 07:40 St. Pete-Clearwater, Tampa (PIE) 09:16 Moline (MLI)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 2:36 Effective 2026-07-04 through 2026-08-01
Mon,Fri 08:10 St. Pete-Clearwater, Tampa (PIE) 10:20 Omaha (OMA)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-09 through 2026-02-09
Sun 08:44 Kansas City (MCI) 12:19 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-04-12
Sun 08:44 Kansas City (MCI) 12:19 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Airbus A319 (319) 2:35 Operates only on 2026-04-26
Sun 08:44 Kansas City (MCI) 12:19 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Airbus A319 (319) 2:35 Operates only on 2026-05-10
Sun 10:34 Kansas City (MCI) 14:09 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Airbus A319 (319) 2:35 Operates only on 2026-04-19
Sun 10:34 Kansas City (MCI) 14:09 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Airbus A319 (319) 2:35 Operates only on 2026-05-03
Thu 11:42 Traverse City (TVC) 14:37 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-03-05
Sun 11:49 St. Pete-Clearwater, Tampa (PIE) 13:48 Roanoke (ROA)
G4 1021 Non-stop Airbus A319 (319) 1:59 Effective 2026-05-24 through 2026-05-31
Mon,Fri 15:23 St. Pete-Clearwater, Tampa (PIE) 17:38 Dayton (DAY)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-04-10 through 2026-04-13
Mon,Fri 15:23 St. Pete-Clearwater, Tampa (PIE) 17:38 Dayton (DAY)
G4 1021 Non-stop Airbus A319 (319) 2:15 Effective 2026-04-17 through 2026-04-20
Mon,Fri 15:23 St. Pete-Clearwater, Tampa (PIE) 17:38 Dayton (DAY)
G4 1021 Non-stop Airbus A319 (319) 2:15 Effective 2026-05-08 through 2026-05-18
Sun 16:18 Concord (USA) 18:03 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-07-05 through 2026-08-02
Tue 16:36 Concord (USA) 18:21 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-08-04
Sat 17:30 Concord (USA) 19:15 St. Pete-Clearwater, Tampa (PIE)
G4 1021 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-08-15
Mon,Fri 18:14 St. Pete-Clearwater, Tampa (PIE) 20:29 Dayton (DAY)
G4 1021 Non-stop Airbus A319 (319) 2:15 Effective 2026-04-24 through 2026-05-04
This flight number is listed as serving the following routes:
Allegiant Air flight G4 1021: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G41021
Effective 2026-07-04 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Effective 2026-01-09 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-04-12
Mon
-
Tue
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Wed
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Thu
-
Fri
-
Sat
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Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-04-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Effective 2026-05-24 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Effective 2026-04-10 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Effective 2026-04-17 through 2026-04-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Effective 2026-05-08 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G41021
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-08-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Operates only on 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G41021
Effective 2026-04-24 through 2026-05-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Concord (USA) - St. Pete-Clearwater, Tampa (PIE)
  • Kansas City (MCI) - St. Pete-Clearwater, Tampa (PIE)
  • St. Pete-Clearwater, Tampa (PIE) - Dayton (DAY)
  • St. Pete-Clearwater, Tampa (PIE) - Moline (MLI)
  • St. Pete-Clearwater, Tampa (PIE) - Omaha (OMA)
  • St. Pete-Clearwater, Tampa (PIE) - Roanoke (ROA)
  • Traverse City (TVC) - St. Pete-Clearwater, Tampa (PIE)