Allegiant Air flight G4 2603: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 06:40 St. Pete-Clearwater, Tampa (PIE) 07:47 Evansville (EVV)
G4 2603 Non-stop Boeing 737 MAX 8 (7M8) 2:07 Operates only on 2026-02-13
Thu 07:00 St. Pete-Clearwater, Tampa (PIE) 09:59 Traverse City (TVC)
G4 2603 Non-stop Airbus A320 (320) 2:59 Operates only on 2026-02-26
Tue 09:00 St. Pete-Clearwater, Tampa (PIE) 10:42 Knoxville (TYS)
G4 2603 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2026-06-09 through 2026-06-30
Tue 09:00 St. Pete-Clearwater, Tampa (PIE) 10:42 Knoxville (TYS)
G4 2603 Non-stop Airbus A319 (319) 1:42 Operates only on 2026-07-07
Tue 09:00 St. Pete-Clearwater, Tampa (PIE) 10:42 Knoxville (TYS)
G4 2603 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-08-18
Fri 10:38 Omaha (OMA) 14:23 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-05-22 through 2026-05-29
Mon 10:45 Colorado Springs (COS) 16:03 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Airbus A319 (319) 3:18 Operates only on 2026-03-02
Mon 18:29 Syracuse (SYR) 21:41 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Boeing 737 MAX 8 (7M8) 3:12 Effective 2026-02-16 through 2026-02-23
Sun 21:09 South Bend (SBN) 23:38 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Airbus A319 (319) 2:29 Operates only on 2026-03-22
Sun 21:10 South Bend (SBN) 23:39 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Airbus A319 (319) 2:29 Operates only on 2026-03-15
Sun 21:10 South Bend (SBN) 23:39 St. Pete-Clearwater, Tampa (PIE)
G4 2603 Non-stop Airbus A319 (319) 2:29 Operates only on 2026-03-29
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 2603: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G42603
06:40
St. Pete-Clearwater, Tampa (PIE)

07:47
Evansville (EVV)
Operates only on 2026-02-13
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 2:07, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42603
07:00
St. Pete-Clearwater, Tampa (PIE)

09:59
Traverse City (TVC)
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:59, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42603
09:00
St. Pete-Clearwater, Tampa (PIE)

10:42
Knoxville (TYS)
Effective 2026-06-09 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42603
09:00
St. Pete-Clearwater, Tampa (PIE)

10:42
Knoxville (TYS)
Operates only on 2026-07-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42603
09:00
St. Pete-Clearwater, Tampa (PIE)

10:42
Knoxville (TYS)
Operates only on 2026-08-18
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42603
10:38
Omaha (OMA)

14:23
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-05-22 through 2026-05-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42603
10:45
Colorado Springs (COS)

16:03
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:18, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42603
18:29
Syracuse (SYR)

21:41
St. Pete-Clearwater, Tampa (PIE)
Effective 2026-02-16 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42603
21:09
South Bend (SBN)

23:38
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42603
21:10
South Bend (SBN)

23:39
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42603
21:10
South Bend (SBN)

23:39
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Colorado Springs (COS) - St. Pete-Clearwater, Tampa (PIE)
  • Omaha (OMA) - St. Pete-Clearwater, Tampa (PIE)
  • South Bend (SBN) - St. Pete-Clearwater, Tampa (PIE)
  • St. Pete-Clearwater, Tampa (PIE) - Evansville (EVV)
  • St. Pete-Clearwater, Tampa (PIE) - Knoxville (TYS)
  • St. Pete-Clearwater, Tampa (PIE) - Traverse City (TVC)
  • Syracuse (SYR) - St. Pete-Clearwater, Tampa (PIE)
All Allegiant Air flights
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