Allegiant Air flight G4 2154: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 10:49 South Bend (SBN) 13:43 Fort Lauderdale (FLL) 1
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 2:54 Effective 2026-04-10 through 2026-05-18
Mon 11:49 Fort Lauderdale (FLL) 1 13:03 Huntsville (HSV)
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 2:14 Operates only on 2026-03-16
Mon 11:49 Fort Lauderdale (FLL) 1 13:03 Huntsville (HSV)
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 2:14 Operates only on 2026-04-06
Sat 12:59 Syracuse (SYR) 16:13 Fort Lauderdale (FLL) 1
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Operates only on 2026-03-28
Thu,Sun 14:23 Fort Lauderdale (FLL) 1 17:07 Harrisburg (MDT)
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2026-05-21 through 2026-05-31
Sat 15:28 Fort Lauderdale (FLL) 1 18:48 Plattsburgh (PBG)
G4 2154 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Valid until 2026-01-03
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 2154: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G42154
10:49
South Bend (SBN)

13:43
Fort Lauderdale (FLL) 1
Effective 2026-04-10 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:54, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42154
11:49
Fort Lauderdale (FLL) 1

13:03
Huntsville (HSV)
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42154
11:49
Fort Lauderdale (FLL) 1

13:03
Huntsville (HSV)
Operates only on 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42154
12:59
Syracuse (SYR)

16:13
Fort Lauderdale (FLL) 1
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42154
14:23
Fort Lauderdale (FLL) 1

17:07
Harrisburg (MDT)
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42154
15:28
Fort Lauderdale (FLL) 1

18:48
Plattsburgh (PBG)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Harrisburg (MDT)
  • Fort Lauderdale (FLL) - Huntsville (HSV)
  • Fort Lauderdale (FLL) - Plattsburgh (PBG)
  • South Bend (SBN) - Fort Lauderdale (FLL)
  • Syracuse (SYR) - Fort Lauderdale (FLL)
All Allegiant Air flights
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