| BOG–MIA | Bogota – Miami | 1,137 |
| HNL–OGG | Honolulu, Oahu – Kahului | 911 |
| HNL–KOA | Honolulu, Oahu – Kailua-Kona | 792 |
| ATL–PHL | Atlanta – Philadelphia | 728 |
| ORD–PHL | Chicago – Philadelphia | 719 |
| HNL–LIH | Honolulu, Oahu – Lihue, Kauai | 698 |
| ANC–HKG | Anchorage – Hong Kong | 688 |
| MCO–PHL | Orlando – Philadelphia | 683 |
| DFW–MIA | Dallas-Fort Worth – Miami | 662 |
| DFW–PHX | Dallas-Fort Worth – Phoenix | 649 |
| DFW–IAH | Dallas-Fort Worth – Houston | 625 |
| DFW–MCO | Dallas-Fort Worth – Orlando | 590 |
| ATL–MIA | Atlanta – Miami | 584 |
| MIA–PTY | Miami – Tocumen | 524 |
| PHX–SLC | Phoenix – Salt Lake City | 521 |
| DEN–PDX | Denver – Portland | 497 |
| DFW–EWR | Dallas-Fort Worth – Newark | 489 |
| SIN–SYD | Singapore – Sydney (Mascot) | 485 |
| DFW–PHL | Dallas-Fort Worth – Philadelphia | 481 |
| DFW–SAT | Dallas-Fort Worth – San Antonio | 479 |
| MIA–UIO | Miami – Quito | 478 |
| CLT–PHL | Charlotte – Philadelphia | 467 |
| BOS–EWR | Boston – Newark | 464 |
| ORD–SDF | Chicago – Louisville | 446 |
| MIA–PHL | Miami – Philadelphia | 422 |
| DEN–OKC | Denver – Oklahoma City | 412 |
| ANC–TPE | Anchorage – Taoyuan | 404 |
| DFW–FLL | Dallas-Fort Worth – Fort Lauderdale | 397 |
| DFW–SDF | Dallas-Fort Worth – Louisville | 394 |
| ATL–MEM | Atlanta – Memphis | 372 |
| PDX–SJC | Portland – San Jose | 367 |
| DEN–ONT | Denver – Ontario | 357 |
| DFW–LBB | Dallas-Fort Worth – Lubbock | 348 |
| PHL–TPA | Philadelphia – Tampa | 342 |
| DFW–PDX | Dallas-Fort Worth – Portland | 334 |
| EWR–SDF | Newark – Louisville | 325 |
| PHL–RDU | Philadelphia – Raleigh/Durham | 324 |
| BUF–ORD | Buffalo – Chicago | 319 |
| ANC–SDF | Anchorage – Louisville | 316 |
| PDX–SLC | Portland – Salt Lake City | 316 |
| BOI–DEN | Boise – Denver | 314 |
| ATL–SDF | Atlanta – Louisville | 307 |
| DFW–TPA | Dallas-Fort Worth – Tampa | 288 |
| IAH–SDF | Houston – Louisville | 279 |
| HNL–ONT | Honolulu, Oahu – Ontario | 276 |
| DFW–ONT | Dallas-Fort Worth – Ontario | 276 |
| CLT–SDF | Charlotte – Louisville | 274 |
| CAE–CLT | Columbia – Charlotte | 269 |
| HKG–SGN | Hong Kong – Ho Chi Minh City | 266 |
| ELP–PHX | El Paso – Phoenix | 263 |
| IAH–SAT | Houston – San Antonio | 260 |
| IAH–MEM | Houston – Memphis | 258 |
| IAH–MSY | Houston – New Orleans | 256 |
| CLT–ORF | Charlotte – Norfolk | 253 |
| MIA–TPA | Miami – Tampa | 249 |
| JAX–PHL | Jacksonville – Philadelphia | 249 |
| PHL–SDF | Philadelphia – Louisville | 247 |
| LAS–ONT | Las Vegas – Ontario | 246 |
| ORF–PHL | Norfolk – Philadelphia | 243 |
| ALB–PHL | Albany – Philadelphia | 240 |
| MSP–SDF | Minneapolis – Louisville | 240 |
| GEG–PDX | Spokane – Portland | 239 |
| ONT–PHX | Ontario – Phoenix | 237 |
| HAN–SZX | Hanoi (Soc Son) – Shenzhen | 236 |
| CID–DFW | Cedar Rapids – Dallas-Fort Worth | 236 |
| BOI–PDX | Boise – Portland | 233 |
| PHL–RIC | Philadelphia – Richmond | 225 |
| ATL–CAE | Atlanta – Columbia | 222 |
| MHT–PHL | Manchester – Philadelphia | 221 |
| ICN–SYD | Seoul – Sydney (Mascot) | 220 |
| BUF–PHL | Buffalo – Philadelphia | 220 |
| IAH–SHV | Houston – Shreveport | 218 |
| BDL–PHL | Hartford – Philadelphia | 217 |
| IAH–PNS | Houston – Pensacola | 207 |
| MIA–RDU | Miami – Raleigh/Durham | 204 |
| PHL–PIT | Philadelphia – Pittsburgh | 198 |
| SLC–SNA | Salt Lake City – Santa Ana | 198 |
| CAE–IAD | Columbia – Dulles | 194 |
| ATL–GSP | Atlanta – Greenville/Greer/Spartanburg | 193 |
| IAD–SDF | Dulles – Louisville | 193 |
| MIA–SDF | Miami – Louisville | 192 |
| ONT–SDF | Ontario – Louisville | 185 |
| MGA–MIA | Managua – Miami | 182 |
| ANC–SZX | Anchorage – Shenzhen | 182 |
| JAX–MIA | Jacksonville – Miami | 181 |
| GUA–MIA | Guatemala City – Miami | 181 |
| BOS–SDF | Boston – Louisville | 179 |
| ONT–PDX | Ontario – Portland | 178 |
| BIL–SLC | Billings – Salt Lake City | 168 |
| ONT–SLC | Ontario – Salt Lake City | 163 |
| CDG–HKG | Paris (Roissy-en-France, Val-d'Oise) – Hong Kong | 161 |
| PVG–SYD | Shanghai (Pudong) – Sydney (Mascot) | 159 |
| CAE–DFW | Columbia – Dallas-Fort Worth | 158 |
| DJT–PHL | West Palm Beach – Philadelphia | 157 |
| LAS–LGB | Las Vegas – Long Beach | 156 |
| MCO–SDF | Orlando – Louisville | 154 |
| IAH–LRD | Houston – Laredo | 154 |
| BGR–PHL | Bangor – Philadelphia | 153 |
| IAD–RIC | Dulles – Richmond | 153 |
| PHL–SYR | Philadelphia – Syracuse | 151 |
| HNL–ICN | Honolulu, Oahu – Seoul | 148 |
| DEN–SDF | Denver – Louisville | 148 |
| HNL–SYD | Honolulu, Oahu – Sydney (Mascot) | 144 |
| OAK–ONT | Oakland – Ontario | 144 |
| DTW–SDF | Detroit – Louisville | 144 |
| MIA–PNS | Miami – Pensacola | 143 |
| CGN–SDF | Köln (Cologne) – Louisville | 141 |
| ABY–ATL | Albany – Atlanta | 136 |
| DEN–LGB | Denver – Long Beach | 134 |
| SDF–SJU | Louisville – San Juan | 130 |
| KOA–OGG | Kailua-Kona – Kahului | 130 |
| CAE–PHL | Columbia – Philadelphia | 126 |
| SDQ–SJU | Santo Domingo – San Juan | 126 |
| PHX–SDF | Phoenix – Louisville | 125 |
| EWR–MCI | Newark – Kansas City | 124 |
| MIA–VCP | Miami – Campinas | 122 |
| IAH–ONT | Houston – Ontario | 122 |
| LAS–SDF | Las Vegas – Louisville | 119 |
| CGN–IST | Köln (Cologne) – Istanbul | 115 |
| IAH–SJU | Houston – San Juan | 114 |