Allegiant Air flight G4 1426: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 06:00 Knoxville (TYS) 08:10 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:10 Effective 2026-03-19 through 2026-03-22
Thu,Sun 06:00 Knoxville (TYS) 08:16 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Effective 2026-04-09 through 2026-04-16
Thu,Sat,Sun 06:00 Knoxville (TYS) 08:16 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Effective 2026-04-18 through 2026-04-30
Sun 06:00 Knoxville (TYS) 08:16 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Operates only on 2026-05-03
Sun 06:30 Knoxville (TYS) 08:39 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:09 Effective 2026-02-15 through 2026-02-22
Thu 06:30 Knoxville (TYS) 08:40 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:10 Operates only on 2026-03-05
Thu,Sun 06:30 Knoxville (TYS) 08:46 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Effective 2026-05-07 through 2026-05-17
Sun 07:00 Knoxville (TYS) 08:21 Denver (DEN) G4 1426 Non-stop Airbus A320 (320) 3:21 Effective 2026-05-24 through 2026-05-31
Sun 07:00 Knoxville (TYS) 08:21 Denver (DEN) G4 1426 Non-stop Airbus A320 (320) 3:21 Effective 2026-08-09 through 2026-08-16
Thu 07:30 Knoxville (TYS) 09:40 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:10 Operates only on 2026-03-12
Thu 07:30 Knoxville (TYS) 09:40 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:10 Operates only on 2026-03-26
Thu 07:30 Knoxville (TYS) 09:46 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Operates only on 2026-04-02
Thu 07:30 Knoxville (TYS) 09:48 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:18 Effective 2026-06-04 through 2026-06-25
Tue 08:00 Knoxville (TYS) 10:16 Boston Logan (BOS) G4 1426 Non-stop Airbus A320 (320) 2:16 Operates only on 2026-04-21
Fri 08:26 Austin (AUS) 11:37 Knoxville (TYS) G4 1426 Non-stop Airbus A320 (320) 2:11 Effective 2026-05-22 through 2026-05-29
Thu 14:40 St. Pete-Clearwater, Tampa (PIE) 16:21 Knoxville (TYS) G4 1426 Non-stop Airbus A320 (320) 1:41 Operates only on 2026-02-26
Sun 17:10 Knoxville (TYS) 18:49 St. Pete-Clearwater, Tampa (PIE) G4 1426 Non-stop Airbus A320 (320) 1:39 Operates only on 2026-04-05
Mon 18:06 Knoxville (TYS) 19:30 Houston Hobby (HOU) G4 1426 Non-stop Airbus A320 (320) 2:24 Valid until 2026-01-05
Sat 18:38 Knoxville (TYS) 20:21 St. Pete-Clearwater, Tampa (PIE) G4 1426 Non-stop Airbus A320 (320) 1:43 Operates only on 2026-03-21

This flight number is listed as serving the following routes:

Austin (AUS) - Knoxville (TYS)
Knoxville (TYS) - Boston Logan (BOS)
Knoxville (TYS) - Denver (DEN)
Knoxville (TYS) - Houston Hobby (HOU)
Knoxville (TYS) - St. Pete-Clearwater, Tampa (PIE)

All Allegiant Air flights

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Allegiant Air flight G4 1426: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41426

06:00

Knoxville (TYS)

08:10

Boston Logan (BOS)

Effective 2026-03-19 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:00

Knoxville (TYS)

08:16

Boston Logan (BOS)

Effective 2026-04-09 through 2026-04-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:00

Knoxville (TYS)

08:16

Boston Logan (BOS)

Effective 2026-04-18 through 2026-04-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:00

Knoxville (TYS)

08:16

Boston Logan (BOS)

Operates only on 2026-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:30

Knoxville (TYS)

08:39

Boston Logan (BOS)

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:09, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:30

Knoxville (TYS)

08:40

Boston Logan (BOS)

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

06:30

Knoxville (TYS)

08:46

Boston Logan (BOS)

Effective 2026-05-07 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:00

Knoxville (TYS)

08:21

Denver (DEN)

Effective 2026-05-24 through 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:00

Knoxville (TYS)

08:21

Denver (DEN)

Effective 2026-08-09 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:30

Knoxville (TYS)

09:40

Boston Logan (BOS)

Operates only on 2026-03-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:30

Knoxville (TYS)

09:40

Boston Logan (BOS)

Operates only on 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:30

Knoxville (TYS)

09:46

Boston Logan (BOS)

Operates only on 2026-04-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

07:30

Knoxville (TYS)

09:48

Boston Logan (BOS)

Effective 2026-06-04 through 2026-06-25

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:18, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

08:00

Knoxville (TYS)

10:16

Boston Logan (BOS)

Operates only on 2026-04-21

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

08:26

Austin (AUS)

11:37

Knoxville (TYS)

Effective 2026-05-22 through 2026-05-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:11, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

14:40

St. Pete-Clearwater, Tampa (PIE)

16:21

Knoxville (TYS)

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:41, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

17:10

Knoxville (TYS)

18:49

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:39, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

18:06

Knoxville (TYS)

19:30

Houston Hobby (HOU)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:24, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41426

18:38

Knoxville (TYS)

20:21

St. Pete-Clearwater, Tampa (PIE)

Operates only on 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:43, non-stop
Airbus A320 (320)

This flight number is listed as serving the following routes:

Austin (AUS) - Knoxville (TYS)
Knoxville (TYS) - Boston Logan (BOS)
Knoxville (TYS) - Denver (DEN)
Knoxville (TYS) - Houston Hobby (HOU)
Knoxville (TYS) - St. Pete-Clearwater, Tampa (PIE)

All Allegiant Air flights

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