Allegiant Air flight G4 2856: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:40 Orlando Sanford (SFB) 09:21 Sioux Falls (FSD)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 3:41 Effective 2026-03-19 through 2026-03-26
Thu 09:48 Fort Wayne (FWA) 12:02 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 2:14 Effective 2026-06-04 through 2026-06-11
Thu 09:48 Fort Wayne (FWA) 12:02 Orlando Sanford (SFB)
G4 2856 Non-stop Airbus A320 (320) 2:14 Operates only on 2026-06-18
Thu 09:48 Fort Wayne (FWA) 12:02 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 2:14 Operates only on 2026-06-25
Sun 11:31 Syracuse (SYR) 14:13 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 2:42 Operates only on 2026-04-05
Sun 11:48 Orlando Sanford (SFB) 13:07 Key West (EYW)
G4 2856 Non-stop Airbus A320 (320) 1:19 Operates only on 2026-04-12
Sun 11:48 Orlando Sanford (SFB) 13:07 Key West (EYW)
G4 2856 Non-stop Airbus A319 (319) 1:19 Operates only on 2026-04-19
Sun 11:48 Orlando Sanford (SFB) 13:07 Key West (EYW)
G4 2856 Non-stop Airbus A319 (319) 1:19 Effective 2026-05-03 through 2026-05-10
Sun 11:48 Orlando Sanford (SFB) 13:07 Key West (EYW)
G4 2856 Non-stop Airbus A320 (320) 1:19 Operates only on 2026-05-17
Sun 12:36 Orlando Sanford (SFB) 14:56 Harrisburg (MDT)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-04-26
Fri 13:27 Orlando Sanford (SFB) 15:32 Lexington (LEX)
G4 2856 Non-stop Airbus A319 (319) 2:05 Operates only on 2026-03-13
Thu 14:04 Orlando Sanford (SFB) 15:19 Key West (EYW)
G4 2856 Non-stop Airbus A319 (319) 1:15 Operates only on 2026-02-19
Thu 14:16 Orlando Sanford (SFB) 15:31 Key West (EYW)
G4 2856 Non-stop Airbus A319 (319) 1:15 Operates only on 2026-02-12
Sat 15:14 Key West (EYW) 16:25 Orlando Sanford (SFB)
G4 2856 Non-stop Airbus A319 (319) 1:11 Valid until 2026-01-03
Sun 15:22 Bristol/Johnson/Kingsport (TRI) 16:56 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 1:34 Effective 2026-07-05 through 2026-08-02
Thu 15:27 Bristol/Johnson/Kingsport (TRI) 17:02 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-05-21 through 2026-05-28
Thu 15:27 Bristol/Johnson/Kingsport (TRI) 17:02 Orlando Sanford (SFB)
G4 2856 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-06 through 2026-08-13
Wed 17:24 Orlando Sanford (SFB) 19:26 Lexington (LEX)
G4 2856 Non-stop Airbus A319 (319) 2:02 Operates only on 2026-04-01
This flight number is listed as serving the following routes:
Allegiant Air flight G4 2856: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G42856
Effective 2026-03-19 through 2026-03-26
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: 3:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Effective 2026-06-04 through 2026-06-11
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: 2:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-06-18
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: 2:14, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-06-25
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: 2:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-04-05
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: 2:42, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-04-12
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
Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-04-19
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: 1:19, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Effective 2026-05-03 through 2026-05-10
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
Duration: 1:19, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-05-17
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: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-04-26
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
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-03-13
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: 2:05, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-02-19
Mon
-
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: 1:15, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-02-12
Mon
-
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: 1:15, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Valid until 2026-01-03
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:11, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G42856
Effective 2026-07-05 through 2026-08-02
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
Duration: 1:34, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Effective 2026-05-21 through 2026-05-28
Mon
-
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: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Effective 2026-08-06 through 2026-08-13
Mon
-
Tue
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Wed
-
Thu
Fri
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Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G42856
Operates only on 2026-04-01
Mon
-
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: 2:02, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Bristol/Johnson/Kingsport (TRI) - Orlando Sanford (SFB)
  • Fort Wayne (FWA) - Orlando Sanford (SFB)
  • Key West (EYW) - Orlando Sanford (SFB)
  • Orlando Sanford (SFB) - Harrisburg (MDT)
  • Orlando Sanford (SFB) - Lexington (LEX)
  • Orlando Sanford (SFB) - Sioux Falls (FSD)
  • Syracuse (SYR) - Orlando Sanford (SFB)