Allegiant Air flight G4 1003: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 07:00 St. Pete-Clearwater, Tampa (PIE) 09:44 Grand Rapids (GRR)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2026-03-10 through 2026-03-31
Wed 10:00 St. Pete-Clearwater, Tampa (PIE) 12:42 Grand Rapids (GRR)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Effective 2026-04-08 through 2026-04-22
Wed 10:00 St. Pete-Clearwater, Tampa (PIE) 12:42 Grand Rapids (GRR)
G4 1003 Non-stop Airbus A320 (320) 2:42 Operates only on 2026-04-29
Wed 10:00 St. Pete-Clearwater, Tampa (PIE) 12:42 Grand Rapids (GRR)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Effective 2026-05-06 through 2026-05-13
Thu 11:00 Kansas City (MCI) 14:33 St. Pete-Clearwater, Tampa (PIE)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:33 Operates only on 2026-03-05
Wed 13:47 Appleton (ATW) 17:38 St. Pete-Clearwater, Tampa (PIE)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Effective 2026-05-20 through 2026-05-27
Fri 13:51 Des Moines (DSM) 17:38 St. Pete-Clearwater, Tampa (PIE)
G4 1003 Non-stop Airbus A319 (319) 2:47 Operates only on 2026-04-10
Sun 15:45 St. Pete-Clearwater, Tampa (PIE) 18:37 New York Stewart (SWF)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:52 Operates only on 2026-03-08
Fri 16:55 St. Pete-Clearwater, Tampa (PIE) 19:19 Fort Wayne (FWA)
G4 1003 Non-stop Airbus A319 (319) 2:24 Operates only on 2026-04-17
Fri 16:55 St. Pete-Clearwater, Tampa (PIE) 19:19 Fort Wayne (FWA)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Effective 2026-05-08 through 2026-05-15
Fri 17:05 St. Pete-Clearwater, Tampa (PIE) 19:29 Fort Wayne (FWA)
G4 1003 Non-stop Airbus A319 (319) 2:24 Operates only on 2026-04-24
Fri 17:05 St. Pete-Clearwater, Tampa (PIE) 19:29 Fort Wayne (FWA)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Operates only on 2026-05-01
Mon 18:44 Appleton (ATW) 22:37 St. Pete-Clearwater, Tampa (PIE)
G4 1003 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-07-06 through 2026-08-03
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 1003: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41003
07:00
St. Pete-Clearwater, Tampa (PIE)

09:44
Grand Rapids (GRR)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
10:00
St. Pete-Clearwater, Tampa (PIE)

12:42
Grand Rapids (GRR)
Effective 2026-04-08 through 2026-04-22
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
10:00
St. Pete-Clearwater, Tampa (PIE)

12:42
Grand Rapids (GRR)
Operates only on 2026-04-29
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41003
10:00
St. Pete-Clearwater, Tampa (PIE)

12:42
Grand Rapids (GRR)
Effective 2026-05-06 through 2026-05-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
11:00
Kansas City (MCI)

14:33
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
13:47
Appleton (ATW)

17:38
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-05-20 through 2026-05-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
13:51
Des Moines (DSM)

17:38
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-04-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G41003
15:45
St. Pete-Clearwater, Tampa (PIE)

18:37
New York Stewart (SWF)
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:52, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
16:55
St. Pete-Clearwater, Tampa (PIE)

19:19
Fort Wayne (FWA)
Operates only on 2026-04-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G41003
16:55
St. Pete-Clearwater, Tampa (PIE)

19:19
Fort Wayne (FWA)
Effective 2026-05-08 through 2026-05-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
17:05
St. Pete-Clearwater, Tampa (PIE)

19:29
Fort Wayne (FWA)
Operates only on 2026-04-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G41003
17:05
St. Pete-Clearwater, Tampa (PIE)

19:29
Fort Wayne (FWA)
Operates only on 2026-05-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G41003
18:44
Appleton (ATW)

22:37
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-07-06 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Appleton (ATW) - St. Pete-Clearwater, Tampa (PIE)
  • Des Moines (DSM) - St. Pete-Clearwater, Tampa (PIE)
  • Kansas City (MCI) - St. Pete-Clearwater, Tampa (PIE)
  • St. Pete-Clearwater, Tampa (PIE) - Fort Wayne (FWA)
  • St. Pete-Clearwater, Tampa (PIE) - Grand Rapids (GRR)
  • St. Pete-Clearwater, Tampa (PIE) - New York Stewart (SWF)
All Allegiant Air flights
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