Allegiant Air flight G4 1397: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 09:28 Boston Logan (BOS) 12:09 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 2:41 Operates only on 2026-02-26
Thu 09:45 Knoxville (TYS) 11:55 Boston Logan (BOS)
G4 1397 Non-stop Airbus A320 (320) 2:10 Valid until 2026-01-01
Wed 10:00 Knoxville (TYS) 10:30 Gulf Shores (GUF)
G4 1397 Non-stop Airbus A320 (320) 1:30 Effective 2026-05-20 through 2026-05-27
Wed 10:00 Knoxville (TYS) 10:25 Gulf Shores (GUF)
G4 1397 Non-stop Airbus A320 (320) 1:25 Effective 2026-06-03 through 2026-06-24
Wed 10:00 Knoxville (TYS) 10:26 Gulf Shores (GUF)
G4 1397 Non-stop Airbus A320 (320) 1:26 Effective 2026-07-01 through 2026-07-29
Wed 10:00 Knoxville (TYS) 10:30 Gulf Shores (GUF)
G4 1397 Non-stop Airbus A320 (320) 1:30 Effective 2026-08-05 through 2026-08-12
Mon,Fri 10:31 Key West (EYW) 12:46 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 2:15 Effective 2026-05-22 through 2026-08-17
Thu 10:54 Knoxville (TYS) 12:10 Phoenix Sky Harbor (PHX)
G4 1397 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-12
Fri 10:56 Key West (EYW) 13:11 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 2:15 Operates only on 2026-04-03
Mon,Fri 11:01 Key West (EYW) 13:16 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 2:15 Effective 2026-02-13 through 2026-03-30
Mon,Fri 11:01 Key West (EYW) 13:16 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 2:15 Effective 2026-04-06 through 2026-05-18
Sat 12:12 Gulf Shores (GUF) 14:27 Kansas City (MCI)
G4 1397 Non-stop Airbus A320 (320) 2:15 Effective 2026-05-23 through 2026-05-30
Sat 12:21 Knoxville (TYS) 14:26 Phoenix Sky Harbor (PHX)
G4 1397 Non-stop Airbus A320 (320) 4:05 Operates only on 2026-01-03
Sat 12:26 Orlando Sanford (SFB) 14:04 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 1:38 Effective 2026-02-14 through 2026-02-28
Thu 13:16 Phoenix Sky Harbor (PHX) 18:39 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 3:23 Effective 2026-01-08 through 2026-02-05
Sun 14:07 Knoxville (TYS) 15:52 St. Pete-Clearwater, Tampa (PIE)
G4 1397 Non-stop Airbus A320 (320) 1:45 Operates only on 2026-02-22
Thu 14:51 Knoxville (TYS) 16:01 Phoenix Sky Harbor (PHX)
G4 1397 Non-stop Airbus A320 (320) 4:10 Effective 2026-08-06 through 2026-08-13
Fri 15:17 St. Pete-Clearwater, Tampa (PIE) 16:56 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 1:39 Valid until 2026-01-02
Sat 17:44 Louisville (SDF) 18:24 Destin/Fort Walton Beach (VPS)
G4 1397 Non-stop Airbus A320 (320) 1:40 Effective 2026-07-04 through 2026-07-11
Sat 18:28 Gulf Shores (GUF) 20:56 Knoxville (TYS)
G4 1397 Non-stop Airbus A320 (320) 1:28 Effective 2026-08-08 through 2026-08-15
This flight number is listed as serving the following routes:
Allegiant Air flight G4 1397: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G41397
Operates only on 2026-02-26
Mon
-
Tue
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Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Valid until 2026-01-01
Mon
-
Tue
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Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-05-20 through 2026-05-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-06-03 through 2026-06-24
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-07-01 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-08-05 through 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-05-22 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Operates only on 2026-04-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-02-13 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-04-06 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-05-23 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:38, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-08-06 through 2026-08-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-07-04 through 2026-07-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397
Effective 2026-08-08 through 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 1:28, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Gulf Shores (GUF) - Kansas City (MCI)
  • Gulf Shores (GUF) - Knoxville (TYS)
  • Key West (EYW) - Knoxville (TYS)
  • Knoxville (TYS) - Boston Logan (BOS)
  • Knoxville (TYS) - Phoenix Sky Harbor (PHX)
  • Knoxville (TYS) - St. Pete-Clearwater, Tampa (PIE)
  • Louisville (SDF) - Destin/Fort Walton Beach (VPS)
  • Orlando Sanford (SFB) - Knoxville (TYS)