Every Southwest Airlines 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 291 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.
The longest Southwest Airlines nonstop in our data is Indianapolis (IND) to Lihue (LIH) at 4,383 miles — roughly 8h 58m in the air (estimated from distance). The shortest is Denver (DEN) to Colorado Springs (COS) at 73 miles.
Observed in our schedule sample on routes where Southwest Airlines is the only scheduled carrier — a conservative view, not a fleet list. Fleet data is ch-aviation and Planespotters territory.
Checking today's departures at Southwest Airlines's busiest airports…
Albany (ALB) · Albuquerque (ABQ) · Amarillo (AMA) · Anchorage (ANC) · Atlanta (ATL) · Austin (AUS) · Baltimore (BWI) · Belize City (BZE) · Birmingham (BHM) · Boise (BOI) · Boston (BOS) · Bozeman (BZN) · Buffalo (BUF) · Burbank (BUR) · Cancun (CUN) · Charleston (CHS) · Charlotte (CLT) · Chicago (MDW) · Cincinnati (CVG) · Cleveland (CLE) · Colorado Springs (COS) · Columbus (CMH) · Corpus Christi (CRP) · Dallas (DAL) · Denver (DEN) · Des Moines (DSM) · Detroit (DTW) · El Paso (ELP) · Eugene (EUG) · Fort Lauderdale (FLL) · Fort Myers (RSW) · Fresno (FAT) · Georgetown (GCM) · Grand Rapids (GRR) · Greenville (GSP) · Harlingen (HRL) · Havana (HAV) · Hayden (HDN) · Hilo (ITO) · Honolulu (HNL) · Houston (HOU) · Indianapolis (IND) · Islip (ISP) · Jackson (JAN) · Jacksonville (JAX) · Kahului (OGG) · Kansas City (MCI) · Knoxville (TYS) · Kona (KOA) · Las Vegas (LAS) · Liberia (LIR) · Lihue (LIH) · Little Rock (LIT) · Long Beach (LGB) · Los Angeles (LAX) · Louisville (SDF) · Lubbock (LBB) · Manchester NH (MHT) · Memphis (MEM) · Miami (MIA) · Midland (MAF) · Milwaukee (MKE) · Minneapolis (MSP) · Montego Bay (MBJ) · Montrose CO (MTJ) · Myrtle Beach (MYR) · Nashville (BNA) · Nassau (NAS) · New Orleans (MSY) · New York (LGA) · Norfolk (ORF) · Oakland (OAK) · Oklahoma City (OKC) · Omaha (OMA) · Ontario (ONT) · Oranjestad (AUA) · Orlando (MCO) · Palm Springs (PSP) · Panama City (ECP) · Pensacola (PNS) · Philadelphia (PHL) · Philipsburg (SXM) · Phoenix (PHX) · Pittsburgh (PIT) · Portland (PDX) · Portland (PWM) · Providence (PVD) · Providenciales (PLS) · Puerto Vallarta (PVR) · Punta Cana (PUJ) · Raleigh-durham (RDU) · Reno (RNO) · Richmond (RIC) · Rochester (ROC) · Sacramento (SMF) · Salt Lake City (SLC) · San Antonio (SAT) · San Diego (SAN) · San Francisco (SFO) · San Jose (SJC) · San Jose (SJO) · San Jose Del Cabo (SJD) · San Juan (SJU) · Santa Ana (SNA) · Santa Barbara (SBA) · Santa Rosa (STS) · Sarasota (SRQ) · Savannah (SAV) · Seattle (SEA) · Spokane (GEG) · St. Louis (STL) · St. Thomas (STT) · Tampa (TPA) · Tucson (TUS) · Tulsa (TUL) · Valparaiso (VPS) · Washington (DCA) · Washington (IAD) · West Palm Beach (PBI) · Wichita (ICT) · Windsor Locks (BDL)
Southwest Airlines flies 1,253 nonstop routes touching 121 airports in 14 countries within our tracked network of 291 origin airports. Its busiest bases are Denver (DEN), Chicago (MDW), Baltimore (BWI).
Indianapolis (IND) to Lihue (LIH) — about 4,383 miles, roughly 8h 58m in the air (estimated from distance).
By nonstop routes in our data: Denver (DEN) with 90, Chicago (MDW) with 79, Baltimore (BWI) with 79, Nashville (BNA) with 75, Las Vegas (LAS) with 72.
Aircraft types we have observed on Southwest Airlines routes include the Boeing 737, Boeing 737-800, Airbus A320, Embraer 175. This reflects our schedule sample, not the full fleet.