Allegiant Air flight G4 2122: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 06:10 Fort Lauderdale (FLL) 1 08:41 Lexington (LEX)
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Effective 2026-04-09 through 2026-04-30
Sat 08:55 Knoxville (TYS) 10:58 Fort Lauderdale (FLL) 1
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 2:03 Operates only on 2026-03-28
Sat 14:12 Fort Lauderdale (FLL) 1 16:37 Lexington (LEX)
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-07-04 through 2026-07-11
Mon 14:19 Fort Lauderdale (FLL) 1 17:21 Sioux Falls (FSD)
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 4:02 Operates only on 2026-03-09
Sat 16:10 Fort Lauderdale (FLL) 1 19:01 Indianapolis (IND)
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Operates only on 2026-03-14
Thu 17:25 Plattsburgh (PBG) 21:09 Fort Lauderdale (FLL) 1
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 3:44 Valid until 2026-01-01
Sun 17:58 Harrisburg (MDT) 20:39 Fort Lauderdale (FLL) 1
G4 2122 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Effective 2026-07-05 through 2026-08-02
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 2122: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G42122
06:10
Fort Lauderdale (FLL) 1

08:41
Lexington (LEX)
Effective 2026-04-09 through 2026-04-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
08:55
Knoxville (TYS)

10:58
Fort Lauderdale (FLL) 1
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
14:12
Fort Lauderdale (FLL) 1

16:37
Lexington (LEX)
Effective 2026-07-04 through 2026-07-11
Mon
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Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
14:19
Fort Lauderdale (FLL) 1

17:21
Sioux Falls (FSD)
Operates only on 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
16:10
Fort Lauderdale (FLL) 1

19:01
Indianapolis (IND)
Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
17:25
Plattsburgh (PBG)

21:09
Fort Lauderdale (FLL) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Allegiant Air G42122
17:58
Harrisburg (MDT)

20:39
Fort Lauderdale (FLL) 1
Effective 2026-07-05 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:41, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Indianapolis (IND)
  • Fort Lauderdale (FLL) - Lexington (LEX)
  • Fort Lauderdale (FLL) - Sioux Falls (FSD)
  • Harrisburg (MDT) - Fort Lauderdale (FLL)
  • Knoxville (TYS) - Fort Lauderdale (FLL)
  • Plattsburgh (PBG) - Fort Lauderdale (FLL)
All Allegiant Air flights
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