| ATL AtlantaUnited States | Delta Air Lines, Southwest Airlines | 96 | 214 mi344 km | 1h 5m |
| ORD ChicagoUnited States | United Airlines, SkyWest Airlines, Envoy Air, American Airlines, Republic Airline | 93 | 409 mi658 km | 1h 58m |
| LGA New YorkUnited States | Southwest Airlines, Republic Airline, Endeavor Air, Delta Air Lines, American Airlines | 78 | 764 mi1,230 km | 2h 19m |
| DEN DenverUnited States | Southwest Airlines, United Airlines, Frontier Airlines | 78 | 1,013 mi1,630 km | 2h 53m |
| DCA WashingtonUnited States | Southwest Airlines, Republic Airline, PSA Airlines, American Airlines, Envoy Air | 77 | 562 mi904 km | 1h 48m |
| DFW Dallas-Fort WorthUnited States | American Airlines, Envoy Air, PSA Airlines, Frontier Airlines | 72 | 631 mi1,015 km | 2h 10m |
| MCO OrlandoUnited States | Southwest Airlines, Frontier Airlines | 71 | 616 mi991 km | 1h 50m |
| CLT CharlotteUnited States | American Airlines, Southwest Airlines, PSA Airlines | 66 | 328 mi528 km | 1h 24m |
| BOS BostonUnited States | Southwest Airlines, JetBlue, Delta Air Lines, Republic Airline | 59 | 942 mi1,516 km | 2h 30m |
| AUS AustinUnited States | Southwest Airlines, SkyWest Airlines | 57 | 756 mi1,217 km | 2h 18m |
| PHL PhiladelphiaUnited States | American Airlines, Southwest Airlines, PSA Airlines | 56 | 675 mi1,086 km | 2h 0m |
| DAL DallasUnited States | Southwest Airlines | 54 | 623 mi1,003 km | 1h 53m |
| RDU Raleigh/DurhamUnited States | Southwest Airlines, Endeavor Air, Republic Airline | 50 | 442 mi711 km | 1h 33m |
| TPA TampaUnited States | Southwest Airlines, Envoy Air | 50 | 612 mi985 km | 1h 46m |
| LAX Los AngelesUnited States | Delta Air Lines, Southwest Airlines, American Airlines | 47 | 1,798 mi2,894 km | 4h 25m |
| DTW DetroitUnited States | Delta Air Lines, Southwest Airlines | 47 | 456 mi734 km | 1h 36m |
| MIA MiamiUnited States | American Airlines, Southwest Airlines, Envoy Air, Republic Airline | 47 | 806 mi1,297 km | 2h 16m |
| MSP MinneapolisUnited States | Delta Air Lines, Southwest Airlines, Sun Country Airlines | 45 | 695 mi1,118 km | 2h 9m |
| FLL Fort LauderdaleUnited States | Southwest Airlines, JetBlue, Allegiant Air | 43 | 793 mi1,276 km | 2h 11m |
| PHX PhoenixUnited States | Southwest Airlines, American Airlines | 42 | 1,449 mi2,332 km | 3h 44m |
| SEA SeattleUnited States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 42 | 1,978 mi3,183 km | 5h 3m |
| MDW ChicagoUnited States | Southwest Airlines | 40 | 395 mi636 km | 1h 27m |
| JFK New YorkUnited States | Endeavor Air, JetBlue, Republic Airline | 40 | 765 mi1,231 km | 2h 26m |
| HOU HoustonUnited States | Southwest Airlines | 40 | 670 mi1,078 km | 2h 1m |
| LAS Las VegasUnited States | Southwest Airlines, Frontier Airlines | 39 | 1,587 mi2,554 km | 3h 56m |
| EWR NewarkUnited States | United Airlines | 38 | 748 mi1,204 km | 2h 13m |
| BWI BaltimoreUnited States | Southwest Airlines | 34 | 587 mi945 km | 1h 40m |
| MCI Kansas CityUnited States | Southwest Airlines | 31 | 491 mi790 km | 1h 40m |
| IAH HoustonUnited States | United Airlines, SkyWest Airlines, Mesa Airlines | 30 | 657 mi1,057 km | 2h 14m |
| MSY New OrleansUnited States | Southwest Airlines | 28 | 471 mi758 km | 1h 30m |
| SLC Salt Lake CityUnited States | Delta Air Lines, Southwest Airlines | 27 | 1,404 mi2,260 km | 3h 40m |
| STL St LouisUnited States | Southwest Airlines | 25 | 272 mi438 km | 1h 9m |
| SFO San FranciscoUnited States | United Airlines, Southwest Airlines | 24 | 1,969 mi3,169 km | 4h 52m |
| ECP Panama City BeachUnited States | Southwest Airlines | 24 | 401 mi645 km | 1h 18m |
| CMH ColumbusUnited States | Southwest Airlines | 23 | 338 mi544 km | 1h 14m |
| SAN San DiegoUnited States | Southwest Airlines | 23 | 1,751 mi2,818 km | 4h 16m |
| PIT PittsburghUnited States | Southwest Airlines, Allegiant Air | 22 | 462 mi744 km | 1h 27m |
| IAD DullesUnited States | United Airlines, Allegiant Air | 22 | 542 mi872 km | 1h 45m |
| JAX JacksonvilleUnited States | Southwest Airlines, Allegiant Air | 21 | 483 mi777 km | 1h 29m |
| GSP Greenville/Greer/SpartanburgUnited States | Southwest Airlines | 21 | 265 mi426 km | 1h 1m |
| PNS PensacolaUnited States | Southwest Airlines | 21 | 391 mi629 km | 1h 19m |
| CHS CharlestonUnited States | Southwest Airlines | 20 | 439 mi707 km | 1h 24m |
| CLE ClevelandUnited States | Southwest Airlines | 20 | 448 mi721 km | 1h 26m |
| MKE MilwaukeeUnited States | Southwest Airlines | 20 | 475 mi764 km | 1h 32m |
| SAV SavannahUnited States | Southwest Airlines | 20 | 417 mi671 km | 1h 21m |
| SAT San AntonioUnited States | Southwest Airlines | 17 | 822 mi1,323 km | 2h 18m |
| YYZ TorontoCanada | Air Canada Rouge, WestJet | 16 | 641 mi1,032 km | 0m |
| SRQ Sarasota/BradentonUnited States | Southwest Airlines, Allegiant Air | 15 | 648 mi1,043 km | 1h 50m |
| MYR Myrtle BeachUnited States | Southwest Airlines | 15 | 471 mi758 km | 1h 22m |
| SDF LouisvilleUnited States | Southwest Airlines | 14 | 151 mi243 km | 53m |
| RSW Fort MyersUnited States | Southwest Airlines | 14 | 722 mi1,162 km | 1h 58m |
| IND IndianapolisUnited States | Southwest Airlines | 14 | 249 mi401 km | 1h 6m |
| VPS ValparaisoUnited States | Southwest Airlines | 14 | 389 mi626 km | 1h 20m |
| OKC Oklahoma CityUnited States | Southwest Airlines | 14 | 616 mi991 km | 1h 51m |
| CVG Cincinnati / CovingtonUnited States | Southwest Airlines | 14 | 230 mi370 km | 1h 3m |
| BHM BirminghamUnited States | Southwest Airlines | 14 | 177 mi285 km | 51m |
| MEM MemphisUnited States | Southwest Airlines | 14 | 200 mi322 km | 1h 0m |
| TUL TulsaUnited States | Southwest Airlines | 14 | 515 mi829 km | 1h 37m |
| LIT Little RockUnited States | Southwest Airlines | 14 | 327 mi526 km | 1h 14m |
| TYS Knoxville/MaryvilleUnited States | Southwest Airlines | 14 | 152 mi245 km | 50m |
| YUL MontréalCanada | Jazz Aviation | 13 | 934 mi1,503 km | 0m |
| JBR JonesboroUnited States | Southern Airways Express | 11 | 224 mi360 km | 1h 39m |
| RIC RichmondUnited States | Southwest Airlines, Allegiant Air | 10 | 527 mi848 km | 1h 33m |
| ALB AlbanyUnited States | Southwest Airlines, Allegiant Air | 9 | 825 mi1,328 km | 2h 3m |
| OMA OmahaUnited States | Southwest Airlines | 9 | 612 mi985 km | 1h 51m |
| ORF NorfolkUnited States | Southwest Airlines | 9 | 585 mi941 km | 1h 39m |
| PVD Providence/WarwickUnited States | Southwest Airlines | 9 | 906 mi1,458 km | 2h 17m |
| CUN CancúnMexico | Southwest Airlines | 9 | 1,039 mi1,672 km | 2h 54m |
| SMF SacramentoUnited States | Southwest Airlines | 8 | 1,917 mi3,085 km | 4h 36m |
| BDL HartfordUnited States | Southwest Airlines | 7 | 852 mi1,371 km | 2h 10m |
| BUF BuffaloUnited States | Southwest Airlines | 7 | 633 mi1,019 km | 1h 43m |
| JAN JacksonUnited States | Southwest Airlines | 7 | 327 mi526 km | 1h 12m |
| LGB Long BeachUnited States | Southwest Airlines | 7 | 1,785 mi2,873 km | 4h 20m |
| TUP TupeloUnited States | Contour Airlines | 7 | 174 mi280 km | 1h 3m |
| ONT OntarioUnited States | Southwest Airlines | 7 | 1,751 mi2,818 km | 4h 13m |
| SJC San JoseUnited States | Southwest Airlines | 7 | 1,947 mi3,133 km | 4h 41m |
| YYC CalgaryCanada | WestJet | 7 | 1,701 mi2,737 km | 0m |
| PWM PortlandUnited States | Southwest Airlines | 7 | 1,010 mi1,625 km | 2h 23m |
| PUJ Punta CanaDominican Republic | Southwest Airlines | 7 | 1,646 mi2,649 km | 3h 49m |
| LHR LondonUnited Kingdom | British Airways | 7 | 4,182 mi6,730 km | 0m |
| PDX PortlandUnited States | Alaska Airlines | 7 | 1,973 mi3,175 km | 4h 52m |
| ABQ AlbuquerqueUnited States | Southwest Airlines | 7 | 1,123 mi1,807 km | 2h 55m |
| BUR BurbankUnited States | Southwest Airlines | 6 | 1,791 mi2,882 km | 4h 25m |
| BZN BozemanUnited States | Allegiant Air, Southwest Airlines | 6 | 1,435 mi2,309 km | 3h 38m |
| TBN Fort Leonard WoodUnited States | Contour Airlines | 5 | 322 mi518 km | 1h 23m |
| UIN QuincyUnited States | Contour Airlines | 5 | 361 mi581 km | 1h 30m |
| DUB DublinIreland | Aer Lingus | 5 | 3,905 mi6,284 km | 0m |
| GRR Grand RapidsUnited States | Allegiant Air, Southwest Airlines | 5 | 470 mi756 km | 1h 29m |
| DSM Des MoinesUnited States | Allegiant Air | 5 | 530 mi853 km | 1h 43m |
| HVN New HavenUnited States | Avelo Airlines | 4 | 824 mi1,326 km | 2h 24m |
| KEF ReykjavÃkIceland | Icelandair | 4 | 3,239 mi5,213 km | 0m |
| YVR VancouverCanada | Air Canada Rouge, Air Canada | 3 | 2,041 mi3,285 km | 0m |
| SFB OrlandoUnited States | Allegiant Air | 3 | 598 mi962 km | 1h 48m |
| SYR SyracuseUnited States | Allegiant Air | 3 | 741 mi1,193 km | 2h 0m |
| PGD Punta GordaUnited States | Allegiant Air | 2 | 692 mi1,114 km | 2h 1m |
| LAL LakelandUnited States | Avelo Airlines | 2 | 623 mi1,003 km | 1h 48m |
| FSD Sioux FallsUnited States | Allegiant Air | 2 | 741 mi1,193 km | 2h 11m |
| FAR FargoUnited States | Allegiant Air | 2 | 910 mi1,465 km | 2h 30m |
| FNT FlintUnited States | Allegiant Air | 2 | 497 mi800 km | 1h 34m |
| PVU ProvoUnited States | Allegiant Air | 2 | 1,388 mi2,234 km | 3h 35m |
| ATW AppletonUnited States | Allegiant Air | 2 | 570 mi917 km | 1h 43m |
| PIE Pinellas ParkUnited States | Allegiant Air | 2 | 612 mi985 km | 1h 47m |
| XNA Fayetteville/Springdale/RogersUnited States | Allegiant Air | 2 | 426 mi686 km | 1h 27m |
| ILM WilmingtonUnited States | Avelo Airlines | 2 | 513 mi826 km | 1h 36m |
| MDT HarrisburgUnited States | Allegiant Air | 2 | 608 mi978 km | 1h 40m |
| ABE Allentown/BethlehemUnited States | Allegiant Air | 2 | 684 mi1,101 km | 1h 50m |
| CAK AkronUnited States | Allegiant Air | 2 | 436 mi702 km | 1h 25m |
| CID Cedar RapidsUnited States | Allegiant Air | 2 | 481 mi774 km | 1h 33m |
| RFD Chicago/RockfordUnited States | Allegiant Air | 2 | 438 mi705 km | 1h 29m |
| SHV ShreveportUnited States | Allegiant Air | 2 | 481 mi774 km | 1h 30m |
| SJU San JuanPuerto Rico | Southwest Airlines | 2 | 1,753 mi2,821 km | 3h 52m |