Allegiant Air flight G4 1437: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 10:00 Knoxville (TYS) 11:44 Dulles, Washington (IAD)
G4 1437 Non-stop Airbus A320 (320) 1:44 Operates only on 2025-10-31
Fri 12:45 Knoxville (TYS) 14:29 Dulles, Washington (IAD)
G4 1437 Non-stop Airbus A320 (320) 1:44 Effective 2025-09-05 through 2025-09-12
Fri 12:45 Knoxville (TYS) 14:07 Austin (AUS)
G4 1437 Non-stop Airbus A320 (320) 2:22 Effective 2025-09-19 through 2025-09-26
Mon 13:38 Knoxville (TYS) 15:28 Punta Gorda (PGD)
G4 1437 Non-stop Airbus A320 (320) 1:50 Operates only on 2025-10-27
Thu 14:57 Saint Pete-Clearwater, Tampa (PIE) 16:34 Knoxville (TYS)
G4 1437 Non-stop Airbus A320 (320) 1:37 Operates only on 2025-10-30
Mon 16:44 Jacksonville (JAX) 18:04 Knoxville (TYS)
G4 1437 Non-stop Airbus A320 (320) 1:20 Operates only on 2025-08-25
Mon,Fri 17:02 Knoxville (TYS) 18:13 Houston Hobby (HOU)
G4 1437 Non-stop Airbus A320 (320) 2:11 Effective 2025-07-04 through 2025-08-11
Thu,Sun 17:27 Jacksonville (JAX) 18:45 Knoxville (TYS)
G4 1437 Non-stop Airbus A320 (320) 1:18 Effective 2025-09-04 through 2025-09-28
This flight number is listed as serving the following routes:


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Allegiant Air flight G4 1437: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41437
10:00
Knoxville (TYS)

11:44
Dulles, Washington (IAD)
Operates only on 2025-10-31
Mon
-
Tue
-
Wed
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Thu
-
Fri
Sat
-
Sun
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Duration: 1:44, non-stop
Airbus A320 (320)
Allegiant Air G41437
12:45
Knoxville (TYS)

14:29
Dulles, Washington (IAD)
Effective 2025-09-05 through 2025-09-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:44, non-stop
Airbus A320 (320)
Allegiant Air G41437
12:45
Knoxville (TYS)

14:07
Austin (AUS)
Effective 2025-09-19 through 2025-09-26
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: 2:22, non-stop
Airbus A320 (320)
Allegiant Air G41437
13:38
Knoxville (TYS)

15:28
Punta Gorda (PGD)
Operates only on 2025-10-27
Mon
Tue
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Wed
-
Thu
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Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Allegiant Air G41437
14:57
Saint Pete-Clearwater, Tampa (PIE)

16:34
Knoxville (TYS)
Operates only on 2025-10-30
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
-
Sun
-
Duration: 1:37, non-stop
Airbus A320 (320)
Allegiant Air G41437
16:44
Jacksonville (JAX)

18:04
Knoxville (TYS)
Operates only on 2025-08-25
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: 1:20, non-stop
Airbus A320 (320)
Allegiant Air G41437
17:02
Knoxville (TYS)

18:13
Houston Hobby (HOU)
Effective 2025-07-04 through 2025-08-11
Mon
Tue
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Wed
-
Thu
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Fri
Sat
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Sun
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Duration: 2:11, non-stop
Airbus A320 (320)
Allegiant Air G41437
17:27
Jacksonville (JAX)

18:45
Knoxville (TYS)
Effective 2025-09-04 through 2025-09-28
Mon
-
Tue
-
Wed
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Thu
Fri
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Sat
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Sun
Duration: 1:18, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Jacksonville (JAX) - Knoxville (TYS)
  • Knoxville (TYS) - Austin (AUS)
  • Knoxville (TYS) - Dulles, Washington (IAD)
  • Knoxville (TYS) - Houston Hobby (HOU)
  • Knoxville (TYS) - Punta Gorda (PGD)
  • Saint Pete-Clearwater, Tampa (PIE) - Knoxville (TYS)
All Allegiant Air flights
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