Allegiant Air flight G4 991: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:50 St. Pete-Clearwater, Tampa (PIE) 07:45 Nashville (BNA)
G4 991 Non-stop Airbus A319 (319) 1:55 Operates only on 2026-04-05
Sat 08:00 St. Pete-Clearwater, Tampa (PIE) 09:57 Huntington (HTS)
G4 991 Non-stop Airbus A320 (320) 1:57 Operates only on 2026-07-18
Sat 08:00 St. Pete-Clearwater, Tampa (PIE) 09:57 Huntington (HTS)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:57 Effective 2026-07-25 through 2026-08-01
Sat 08:25 St. Pete-Clearwater, Tampa (PIE) 10:22 Huntington (HTS)
G4 991 Non-stop Airbus A320 (320) 1:57 Effective 2026-07-04 through 2026-07-11
Sat 08:30 St. Pete-Clearwater, Tampa (PIE) 10:29 Huntington (HTS)
G4 991 Non-stop Airbus A320 (320) 1:59 Operates only on 2026-08-08
Sat 08:30 St. Pete-Clearwater, Tampa (PIE) 10:29 Huntington (HTS)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Operates only on 2026-08-15
Tue 10:26 Chattanooga (CHA) 12:02 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:36 Effective 2026-06-09 through 2026-06-30
Thu 10:51 Fargo (FAR) 15:18 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 3:27 Operates only on 2026-04-09
Thu 10:51 Fargo (FAR) 15:18 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:27 Effective 2026-04-16 through 2026-05-07
Thu 10:51 Fargo (FAR) 15:18 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 3:27 Operates only on 2026-05-14
Sun 10:59 Elmira/Corning (ELM) 13:37 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Effective 2026-04-12 through 2026-05-17
Wed 11:51 Appleton (ATW) 15:46 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-08 through 2026-05-13
Tue 12:19 Fargo (FAR) 16:42 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:23 Effective 2026-02-17 through 2026-02-24
Thu 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 1:59 Operates only on 2026-07-02
Sun 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 1:59 Effective 2026-07-05 through 2026-07-19
Thu 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Operates only on 2026-07-09
Thu 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 1:59 Operates only on 2026-07-16
Thu,Sun 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Effective 2026-07-23 through 2026-07-30
Thu,Sun 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 1:59 Effective 2026-08-02 through 2026-08-09
Thu,Sun 14:46 Roanoke (ROA) 16:45 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:59 Effective 2026-08-13 through 2026-08-16
Wed 14:52 Appleton (ATW) 18:53 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Operates only on 2026-02-25
Wed 14:53 Appleton (ATW) 18:56 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Effective 2026-02-11 through 2026-02-18
Thu 15:48 Greenville/Spartanburg (GSP) 17:18 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-04 through 2026-06-25
Mon,Fri 16:14 Dayton (DAY) 17:49 Myrtle Beach (MYR)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-07 through 2026-08-17
Thu 17:15 St. Pete-Clearwater, Tampa (PIE) 19:53 Elmira/Corning (ELM)
G4 991 Non-stop Airbus A319 (319) 2:38 Operates only on 2026-05-21
Thu 17:15 St. Pete-Clearwater, Tampa (PIE) 19:53 Elmira/Corning (ELM)
G4 991 Non-stop Airbus A320 (320) 2:38 Operates only on 2026-05-28
Sun 17:19 St. Pete-Clearwater, Tampa (PIE) 19:56 Elmira/Corning (ELM)
G4 991 Non-stop Airbus A320 (320) 2:37 Operates only on 2026-06-07
Sun 17:19 St. Pete-Clearwater, Tampa (PIE) 19:56 Elmira/Corning (ELM)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:37 Effective 2026-06-14 through 2026-06-28
Sat 17:44 Fargo (FAR) 22:08 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 3:24 Operates only on 2026-03-21
Sat 17:44 Fargo (FAR) 22:08 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Operates only on 2026-03-28
Fri 18:10 St. Pete-Clearwater, Tampa (PIE) 20:30 Dayton (DAY)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-02-27
Sun 18:26 St. Pete-Clearwater, Tampa (PIE) 19:23 Nashville (BNA)
G4 991 Non-stop Airbus A319 (319) 1:57 Operates only on 2026-03-01
Sun 18:28 St. Pete-Clearwater, Tampa (PIE) 19:25 Nashville (BNA)
G4 991 Non-stop Airbus A319 (319) 1:57 Operates only on 2026-03-08
Wed 18:49 Appleton (ATW) 22:44 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-04-01
Wed 19:00 Appleton (ATW) 22:59 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Effective 2026-03-11 through 2026-03-25
Fri 19:01 Sioux Falls (FSD) 23:05 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Valid until 2026-01-02
Fri 19:43 Albany (ALB) 23:01 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 3:18 Operates only on 2026-02-13
Fri 19:58 Bloomington/Normal (BMI) 23:22 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 2:24 Operates only on 2026-01-09
Mon,Fri 19:58 Bloomington/Normal (BMI) 23:22 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 2:24 Effective 2026-01-12 through 2026-02-02
Mon,Fri 19:58 Bloomington/Normal (BMI) 23:22 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A320 (320) 2:24 Effective 2026-02-06 through 2026-02-09
Sat 20:17 Bloomington/Normal (BMI) 23:38 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Valid until 2026-01-03
Mon 20:49 Akron/Canton (CAK) 23:17 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 2:28 Operates only on 2026-03-02
Mon,Fri 20:51 Akron/Canton (CAK) 23:14 St. Pete-Clearwater, Tampa (PIE)
G4 991 Non-stop Airbus A319 (319) 2:23 Effective 2026-03-06 through 2026-03-09
This flight number is listed as serving the following routes:
Allegiant Air flight G4 991: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4991
Operates only on 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-07-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-07-25 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-07-04 through 2026-07-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:59, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-06-09 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-04-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-04-16 through 2026-05-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-05-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:27, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-04-08 through 2026-05-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:23, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-07-02
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-07-05 through 2026-07-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-07-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-07-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-07-23 through 2026-07-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-08-02 through 2026-08-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Effective 2026-08-13 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-02-11 through 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-06-04 through 2026-06-25
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-08-07 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-05-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-05-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:37, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-06-14 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:37, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Effective 2026-03-11 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:18, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Effective 2026-01-12 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4991
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G4991
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G4991
Effective 2026-03-06 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Akron/Canton (CAK) - St. Pete-Clearwater, Tampa (PIE)
  • Albany (ALB) - St. Pete-Clearwater, Tampa (PIE)
  • Appleton (ATW) - St. Pete-Clearwater, Tampa (PIE)
  • Bloomington/Normal (BMI) - St. Pete-Clearwater, Tampa (PIE)
  • Chattanooga (CHA) - St. Pete-Clearwater, Tampa (PIE)
  • Dayton (DAY) - Myrtle Beach (MYR)
  • Fargo (FAR) - St. Pete-Clearwater, Tampa (PIE)
  • Greenville/Spartanburg (GSP) - St. Pete-Clearwater, Tampa (PIE)
  • Roanoke (ROA) - St. Pete-Clearwater, Tampa (PIE)
  • Sioux Falls (FSD) - St. Pete-Clearwater, Tampa (PIE)
  • St. Pete-Clearwater, Tampa (PIE) - Dayton (DAY)
  • St. Pete-Clearwater, Tampa (PIE) - Elmira/Corning (ELM)
  • St. Pete-Clearwater, Tampa (PIE) - Huntington (HTS)
  • St. Pete-Clearwater, Tampa (PIE) - Nashville (BNA)