Allegiant Air flight G4 421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:15 Cincinnati (CVG) 08:48 West Palm Beach (PBI)
G4 421 Non-stop Airbus A320 (320) 2:33 Valid until 2026-01-03
Mon 06:30 Cincinnati (CVG) 08:44 Sarasota/Bradenton (SRQ)
G4 421 Non-stop Airbus A320 (320) 2:14 Effective 2026-03-16 through 2026-03-30
Sat 08:08 Destin/Fort Walton Beach (VPS) 11:00 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Operates only on 2026-04-04
Sat 10:08 Destin/Fort Walton Beach (VPS) 13:00 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Effective 2026-04-11 through 2026-05-16
Sat 14:27 Destin/Fort Walton Beach (VPS) 17:19 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Effective 2026-03-21 through 2026-03-28
Sat 14:36 Sarasota/Bradenton (SRQ) 16:56 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:20 Effective 2026-05-23 through 2026-05-30
Fri 15:16 St. Pete-Clearwater, Tampa (PIE) 17:27 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:11 Effective 2026-06-05 through 2026-06-26
Sat 15:26 Cincinnati (CVG) 17:58 Fort Lauderdale (FLL) 1
G4 421 Non-stop Airbus A320 (320) 2:32 Operates only on 2026-03-14
Mon 15:31 Punta Gorda (PGD) 17:53 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:22 Operates only on 2026-08-17
Sun 15:51 Destin/Fort Walton Beach (VPS) 18:43 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Effective 2026-04-12 through 2026-05-17
Thu 16:00 Savannah (SAV) 17:42 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:42 Operates only on 2026-08-06
Tue 16:07 Destin/Fort Walton Beach (VPS) 18:57 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:50 Operates only on 2026-02-17
Wed 17:00 Sarasota/Bradenton (SRQ) 19:20 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-05-20
Sun 17:32 Cincinnati (CVG) 19:59 Punta Gorda (PGD)
G4 421 Non-stop Airbus A320 (320) 2:27 Effective 2026-02-15 through 2026-02-22
Sun 17:57 Fort Lauderdale (FLL) 1 20:37 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:40 Operates only on 2026-03-01
Sun 19:40 West Palm Beach (PBI) 22:08 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:28 Effective 2026-06-07 through 2026-06-28
Thu,Sun 20:24 Destin/Fort Walton Beach (VPS) 23:16 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Effective 2026-04-02 through 2026-04-05
Sat 20:33 Sarasota/Bradenton (SRQ) 22:53 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-08-08
Thu 20:43 Destin/Fort Walton Beach (VPS) 23:35 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Operates only on 2026-03-12
Thu 20:43 Destin/Fort Walton Beach (VPS) 23:35 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Operates only on 2026-03-26
Thu 20:45 Destin/Fort Walton Beach (VPS) 23:37 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:52 Operates only on 2026-03-19
Thu 20:48 Destin/Fort Walton Beach (VPS) 23:39 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 1:51 Operates only on 2026-03-05
Mon,Fri 21:03 St. Pete-Clearwater, Tampa (PIE) 23:16 Cincinnati (CVG)
G4 421 Non-stop Airbus A320 (320) 2:13 Effective 2026-07-03 through 2026-08-03
This flight number is listed as serving the following routes:
Allegiant Air flight G4 421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Allegiant Air G4421
Valid until 2026-01-03
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-03-16 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-04-11 through 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-05-23 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-06-05 through 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:11, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-14
Mon
-
Tue
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Wed
-
Thu
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Fri
-
Sat
Sun
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Duration: 2:32, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
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Thu
-
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-08-06
Mon
-
Tue
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Wed
-
Thu
Fri
-
Sat
-
Sun
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Duration: 1:42, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-02-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-05-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-02-15 through 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-06-07 through 2026-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-04-02 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G4421
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Cincinnati (CVG) - Punta Gorda (PGD)
  • Destin/Fort Walton Beach (VPS) - Cincinnati (CVG)
  • Fort Lauderdale (FLL) - Cincinnati (CVG)
  • Sarasota/Bradenton (SRQ) - Cincinnati (CVG)
  • Savannah (SAV) - Cincinnati (CVG)
  • St. Pete-Clearwater, Tampa (PIE) - Cincinnati (CVG)
  • West Palm Beach (PBI) - Cincinnati (CVG)