Allegiant Air flight G4 1438: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 09:00 Knoxville (TYS) 10:36 Orlando Sanford (SFB)
G4 1438 Non-stop Airbus A320 (320) 1:36 Operates only on 2026-03-02
Thu 10:00 Knoxville (TYS) 12:26 Phoenix Sky Harbor (PHX)
G4 1438 Non-stop Airbus A320 (320) 4:26 Effective 2026-01-08 through 2026-02-05
Mon 10:30 St. Pete-Clearwater, Tampa (PIE) 12:12 Knoxville (TYS)
G4 1438 Non-stop Airbus A320 (320) 1:42 Effective 2026-06-08 through 2026-06-29
Mon 12:50 Knoxville (TYS) 14:10 Jacksonville (JAX)
G4 1438 Non-stop Airbus A320 (320) 1:20 Effective 2026-08-10 through 2026-08-17
Mon 12:53 Knoxville (TYS) 14:26 Washington Dulles (IAD)
G4 1438 Non-stop Airbus A320 (320) 1:33 Effective 2026-07-06 through 2026-08-03
Sat 21:59 St. Pete-Clearwater, Tampa (PIE) 23:38 Knoxville (TYS)
G4 1438 Non-stop Airbus A320 (320) 1:39 Valid until 2026-01-03
This flight number is listed as serving the following routes:
Allegiant Air flight G4 1438: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G41438
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
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Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
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Duration: 4:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438
Effective 2026-06-08 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438
Effective 2026-08-10 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438
Effective 2026-07-06 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:39, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Knoxville (TYS) - Jacksonville (JAX)
  • Knoxville (TYS) - Orlando Sanford (SFB)
  • Knoxville (TYS) - Phoenix Sky Harbor (PHX)
  • Knoxville (TYS) - Washington Dulles (IAD)
  • St. Pete-Clearwater, Tampa (PIE) - Knoxville (TYS)