Allegiant Air flight G4 2645: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:56 Roanoke (ROA) 10:53 St. Pete-Clearwater, Tampa (PIE)
G4 2645 Non-stop Boeing 737 MAX 8 (7M8) 1:57 Operates only on 2026-01-04
Fri 10:53 Fayetteville/Springdale (XNA) 14:12 St. Pete-Clearwater, Tampa (PIE)
G4 2645 Non-stop Airbus A319 (319) 2:19 Operates only on 2026-08-07
Fri 10:53 Fayetteville/Springdale (XNA) 14:12 St. Pete-Clearwater, Tampa (PIE)
G4 2645 Non-stop Airbus A320 (320) 2:19 Operates only on 2026-08-14
Wed 12:00 St. Pete-Clearwater, Tampa (PIE) 14:05 Appleton (ATW)
G4 2645 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2026-03-04
Thu 13:34 St. Pete-Clearwater, Tampa (PIE) 16:17 Syracuse (SYR)
G4 2645 Non-stop Airbus A319 (319) 2:43 Operates only on 2026-04-02
Wed 13:48 Syracuse (SYR) 16:40 St. Pete-Clearwater, Tampa (PIE)
G4 2645 Non-stop Airbus A320 (320) 2:52 Operates only on 2026-04-01
Mon,Fri 14:42 St. Pete-Clearwater, Tampa (PIE) 15:45 Key West (EYW)
G4 2645 Non-stop Airbus A319 (319) 1:03 Effective 2026-06-05 through 2026-06-29
Fri 16:03 St. Pete-Clearwater, Tampa (PIE) 18:53 Albany (ALB)
G4 2645 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-02-13
Mon 17:07 St. Pete-Clearwater, Tampa (PIE) 19:08 Cedar Rapids (CID)
G4 2645 Non-stop Airbus A320 (320) 3:01 Operates only on 2026-02-16
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 2645: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G42645
08:56
Roanoke (ROA)

10:53
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:57, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42645
10:53
Fayetteville/Springdale (XNA)

14:12
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-08-07
Mon
-
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: 2:19, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42645
10:53
Fayetteville/Springdale (XNA)

14:12
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-08-14
Mon
-
Tue
-
Wed
-
Thu
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Fri
Sat
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Sun
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Duration: 2:19, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42645
12:00
St. Pete-Clearwater, Tampa (PIE)

14:05
Appleton (ATW)
Operates only on 2026-03-04
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42645
13:34
St. Pete-Clearwater, Tampa (PIE)

16:17
Syracuse (SYR)
Operates only on 2026-04-02
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:43, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42645
13:48
Syracuse (SYR)

16:40
St. Pete-Clearwater, Tampa (PIE)
Operates only on 2026-04-01
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:52, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G42645
14:42
St. Pete-Clearwater, Tampa (PIE)

15:45
Key West (EYW)
Effective 2026-06-05 through 2026-06-29
Mon
Tue
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Wed
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Thu
-
Fri
Sat
-
Sun
-
Duration: 1:03, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G42645
16:03
St. Pete-Clearwater, Tampa (PIE)

18:53
Albany (ALB)
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: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42645
17:07
St. Pete-Clearwater, Tampa (PIE)

19:08
Cedar Rapids (CID)
Operates only on 2026-02-16
Mon
Tue
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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: 3:01, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Fayetteville/Springdale (XNA) - St. Pete-Clearwater, Tampa (PIE)
  • Roanoke (ROA) - St. Pete-Clearwater, Tampa (PIE)
  • St. Pete-Clearwater, Tampa (PIE) - Albany (ALB)
  • St. Pete-Clearwater, Tampa (PIE) - Appleton (ATW)
  • St. Pete-Clearwater, Tampa (PIE) - Cedar Rapids (CID)
  • St. Pete-Clearwater, Tampa (PIE) - Key West (EYW)
  • St. Pete-Clearwater, Tampa (PIE) - Syracuse (SYR)
All Allegiant Air flights
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