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Where does Allegiant Air fly?

G4 · 666 nonstop routes
Allegiant Air flies 666 nonstop routes touching 119 airports in 2 countries, with its busiest bases at Sanford (SFB), St. Petersburg (PIE), Las Vegas (LAS).
SFBPGDPIELASAZA Allegiant Air · 666 nonstop routes across 119 airports onlynonstop.com

Every Allegiant Air nonstop route in our tracked network — hubs in orange. Download this map — free to reuse with a link back to this page.

Scope: our route data covers 500 tracked origin airports, so this shows routes touching those airports. For large carriers that is close to the whole network; for regional carriers it may be partial.

Nonstop routes
666
Airports served
119
Countries
2
Biggest hub
SFB

Allegiant Air hubs and focus cities

AirportAllegiant Air routesTotal airport routes
Sanford · Orlando Sanford International Airport (SFB)6263
St. Petersburg · St Petersburg Clearwater International Airport (PIE)5959
Las Vegas · McCarran International Airport (LAS)50155
Punta Gorda · Charlotte County Airport (PGD)4044
Mesa · Phoenix-Mesa-Gateway Airport (AZA)3535
Valparaiso · Destin-Ft Walton Beach Airport (VPS)3348
Fort Lauderdale · Fort Lauderdale Hollywood International Airport (FLL)30119
Sarasota · Sarasota Bradenton International Airport (SRQ)2648

What is Allegiant Air's longest flight?

The longest Allegiant Air nonstop in our data is Las Vegas (LAS) to Sanford (SFB) at 2,030 miles — roughly 4h 31m in the air (estimated from distance). The shortest is Punta Gorda (PGD) to Sarasota (SRQ) at 48 miles.

The Allegiant Air fleet — size, age and how it flies

34 aircraft are US-registered with Allegiant Air as the registrant, averaging 9.6 years old.

AircraftJetsAvg age
A3202512y
737 MAX 8-20093.1y

Source: FAA aircraft registry (public domain, updated daily). Counts aircraft registered directly to the airline — leased airframes registered to trustee banks are not attributable, so treat these as floors, not exact fleet sizes.

In 2025, Allegiant Air reported 18,647,968 passengers on 130,288 flights to the US DOT — an average of 143 passengers per flight at 82% seat fill. We estimate those flights emitted ~1,684 thousand tonnes of CO₂ — about 100 g per passenger-mile.

AircraftFlightsAvg passengersSeat fillMiles flownCO₂ (est.)g CO₂/pax-mi
Airbus Industrie A320-100/20083,09514882%78M1,163k t100
Airbus Industrie A31932,32712681%27M362k t108
Boeing 737 Max 8-20012,65815280%11M136k t83
Boeing B737 Max 8002,20814576%2M23k t87

Source: US DOT T-100 segment reports, 2025, scheduled service. Mainline operations only — regional partners report separately. CO₂ is an estimate: miles flown × a representative fuel-burn factor per aircraft family × 3.16 kg CO₂ per kg of jet fuel (±15%; factors cover 100% of reported miles — types without a published factor are excluded — see the jet tracker methodology).

Is Allegiant Air on time today?

Checking today's departures at Allegiant Air's busiest airports…

Every Allegiant Air destination

North America (119)

Akron (CAK) · Albany (ALB) · Allentown (ABE) · Appleton (ATW) · Asheville (AVL) · Atlantic City (ACY) · Austin (AUS) · BRISTOL (TRI) · Bangor (BGR) · Belleville (BLV) · Bellingham (BLI) · Bentonville (XNA) · Billings (BIL) · Bismarck (BIS) · Bloomington (BMI) · Boise (BOI) · Boston (BOS) · Bozeman (BZN) · Burbank (BUR) · Cedar Rapids (CID) · Charleston (CHS) · Chattanooga (CHA) · Chicago (MDW) · Cincinnati (CVG) · Clarksburg (CKB) · Colorado Springs (COS) · Columbia (COU) · Columbus (LCK) · Dayton (DAY) · Denver (DEN) · Des Moines (DSM) · Elmira (ELM) · Eugene (EUG) · Evansville (EVV) · Fargo (FAR) · Flint (FNT) · Fort Lauderdale (FLL) · Fort Myers (RSW) · Fort Wayne (FWA) · Fresno (FAT) · Grand Island (GRI) · Grand Rapids (GRR) · Great Falls (GTF) · Greensboro (GSO) · Greenville (GSP) · Gulf Shores (GUF) · Hagerstown (HGR) · Harrisburg (MDT) · Houston (HOU) · Huntington (HTS) · Huntsville (HSV) · Idaho Falls (IDA) · Indianapolis (IND) · Jacksonville (JAX) · Kalispell (FCA) · Kansas City (MCI) · Key West (EYW) · Knoxville (TYS) · La Crosse (LSE) · Laredo (LRD) · Las Vegas (LAS) · Lexington KY (LEX) · Little Rock (LIT) · Louisville (SDF) · Mcallen (MFE) · Medford (MFR) · Melbourne (MLB) · Memphis (MEM) · Mesa (AZA) · Minot (MOT) · Missoula (MSO) · Moline (MLI) · Monterey (MRY) · Myrtle Beach (MYR) · Nashville (BNA) · Newark (EWR) · Newburgh (SWF) · Niagara Falls (IAG) · Oklahoma City (OKC) · Omaha (OMA) · Orlando (MCO) · Pasco (PSC) · Peoria (PIA) · Philadelphia (PHL) · Phoenix (PHX) · Pittsburgh (PIT) · Plattsburgh (PBG) · Portland (PDX) · Portsmouth (PSM) · Providence (PVD) · Punta Gorda (PGD) · Rapid City (RAP) · Richmond (RIC) · Roanoke VA (ROA) · Rockford (RFD) · Saint Cloud (STC) · Sanford (SFB) · Santa Ana (SNA) · Santa Maria (SMX) · Sarasota (SRQ) · Savannah (SAV) · Shreveport (SHV) · Sioux Falls (FSD) · South Bend (SBN) · Spokane (GEG) · Springfield (SGF) · Springfield (SPI) · St. Petersburg (PIE) · Stockton (SCK) · Syracuse (SYR) · Toledo (TOL) · Traverse City (TVC) · Trenton (TTN) · Trois Rivieres (YRQ) · Tulsa (TUL) · Valparaiso (VPS) · Washington (IAD) · West Palm Beach (PBI) · Wichita (ICT)

Common questions

Where does Allegiant Air fly?

Allegiant Air flies 666 nonstop routes touching 119 airports in 2 countries within our tracked network of 500 origin airports. Its busiest bases are Sanford (SFB), St. Petersburg (PIE), Las Vegas (LAS).

What is Allegiant Air's longest flight?

Las Vegas (LAS) to Sanford (SFB) — about 2,030 miles, roughly 4h 31m in the air (estimated from distance).

What are Allegiant Air's biggest hubs?

By nonstop routes in our data: Sanford (SFB) with 62, St. Petersburg (PIE) with 59, Las Vegas (LAS) with 50, Punta Gorda (PGD) with 40, Mesa (AZA) with 35.

What aircraft does Allegiant Air fly?

Aircraft types we have observed on Allegiant Air routes include the Airbus A320, Boeing 737, Airbus A319. This reflects our schedule sample, not the full fleet.