| LGA–ORD | New York – Chicago | 1,357 |
| ATL–LGA | Atlanta – New York | 1,157 |
| LGA–YYZ | New York – Toronto | 1,075 |
| BNA–LGA | Nashville – New York | 682 |
| JFK–ORD | New York – Chicago | 629 |
| CLT–LGA | Charlotte – New York | 611 |
| LGA–STL | New York – St Louis | 600 |
| JFK–RDU | New York – Raleigh/Durham | 600 |
| ATL–DTW | Atlanta – Detroit | 599 |
| LGA–RDU | New York – Raleigh/Durham | 588 |
| ATL–JFK | Atlanta – New York | 544 |
| IND–LGA | Indianapolis – New York | 531 |
| BNA–JFK | Nashville – New York | 509 |
| CVG–EWR | Cincinnati / Covington – Newark | 508 |
| CMH–LGA | Columbus – New York | 508 |
| DTW–LGA | Detroit – New York | 490 |
| LGA–PIT | New York – Pittsburgh | 459 |
| CVG–JFK | Cincinnati / Covington – New York | 452 |
| CLT–JFK | Charlotte – New York | 445 |
| LGA–YUL | New York – Montréal | 441 |
| CLE–LGA | Cleveland – New York | 436 |
| LGA–RIC | New York – Richmond | 390 |
| DCA–RDU | Washington – Raleigh/Durham | 384 |
| EWR–RDU | Newark – Raleigh/Durham | 380 |
| CHS–LGA | Charleston – New York | 379 |
| ATL–MEM | Atlanta – Memphis | 372 |
| CVG–LGA | Cincinnati / Covington – New York | 367 |
| ATL–CVG | Atlanta – Cincinnati / Covington | 359 |
| ATL–XNA | Atlanta – Fayetteville/Springdale/Rogers | 356 |
| GSO–LGA | Greensboro – New York | 351 |
| IND–JFK | Indianapolis – New York | 350 |
| MDW–MSP | Chicago – Minneapolis | 344 |
| BNA–RDU | Nashville – Raleigh/Durham | 342 |
| ATL–MSY | Atlanta – New Orleans | 338 |
| ILM–LGA | Wilmington – New York | 329 |
| JFK–PIT | New York – Pittsburgh | 325 |
| BUF–JFK | Buffalo – New York | 321 |
| GSP–LGA | Greenville/Greer/Spartanburg – New York | 318 |
| LGA–ORF | New York – Norfolk | 311 |
| DTW–YYZ | Detroit – Toronto | 305 |
| LGA–MEM | New York – Memphis | 305 |
| AGS–ATL | Augusta – Atlanta | 304 |
| CLE–JFK | Cleveland – New York | 302 |
| DTW–JFK | Detroit – New York | 301 |
| BUF–LGA | Buffalo – New York | 296 |
| DCA–DTW | Washington – Detroit | 293 |
| ATL–BHM | Atlanta – Birmingham | 287 |
| ATL–CHA | Atlanta – Chattanooga | 286 |
| ATL–TYS | Atlanta – Knoxville/Maryville | 283 |
| ATL–CHS | Atlanta – Charleston | 267 |
| CVG–DCA | Cincinnati / Covington – Washington | 265 |
| MSP–STL | Minneapolis – St Louis | 255 |
| MKE–MSP | Milwaukee – Minneapolis | 249 |
| DTW–IND | Detroit – Indianapolis | 246 |
| JAX–JFK | Jacksonville – New York | 245 |
| LGA–PWM | New York – Portland | 244 |
| ATL–SHV | Atlanta – Shreveport | 242 |
| MSP–SDF | Minneapolis – Louisville | 240 |
| DTW–YUL | Detroit – Montréal | 237 |
| ATL–HPN | Atlanta – White Plains | 237 |
| CVG–MSP | Cincinnati / Covington – Minneapolis | 235 |
| ATL–HSV | Atlanta – Huntsville | 235 |
| CAE–LGA | Columbia – New York | 233 |
| ATL–AVL | Atlanta – Asheville | 231 |
| LGA–SDF | New York – Louisville | 230 |
| LGA–MSN | New York – Madison | 230 |
| LGA–TYS | New York – Knoxville/Maryville | 230 |
| LGA–XNA | New York – Fayetteville/Springdale/Rogers | 229 |
| LGA–MCI | New York – Kansas City | 228 |
| CHS–JFK | Charleston – New York | 225 |
| ATL–CAE | Atlanta – Columbia | 222 |
| FAR–MSP | Fargo – Minneapolis | 220 |
| JAX–LGA | Jacksonville – New York | 217 |
| GRR–LGA | Grand Rapids – New York | 216 |
| LGA–MKE | New York – Milwaukee | 214 |
| ATL–JAN | Atlanta – Jackson | 211 |
| CVG–DTW | Cincinnati / Covington – Detroit | 210 |
| JFK–SAV | New York – Savannah | 209 |
| DTW–MDW | Detroit – Chicago | 207 |
| JFK–YYZ | New York – Toronto | 206 |
| BIS–MSP | Bismarck – Minneapolis | 205 |
| LGA–OMA | New York – Omaha | 204 |
| JFK–ORF | New York – Norfolk | 202 |
| MSP–PIT | Minneapolis – Pittsburgh | 200 |
| BHM–LGA | Birmingham – New York | 200 |
| CMH–DTW | Columbus – Detroit | 200 |
| BGR–LGA | Bangor – New York | 197 |
| ATL–CHO | Atlanta – Charlottesville | 197 |
| MSN–MSP | Madison – Minneapolis | 196 |
| DTW–TYS | Detroit – Knoxville/Maryville | 194 |
| ATL–GSP | Atlanta – Greenville/Greer/Spartanburg | 193 |
| LGA–OKC | New York – Oklahoma City | 193 |
| ATL–TLH | Atlanta – Tallahassee | 192 |
| ATL–BTR | Atlanta – Baton Rouge | 181 |
| ATL–MGM | Atlanta – Montgomery | 181 |
| CVG–MCO | Cincinnati / Covington – Orlando | 181 |
| AVL–LGA | Asheville – New York | 181 |
| DTW–TPA | Detroit – Tampa | 180 |
| LGA–TUL | New York – Tulsa | 180 |
| ATW–DTW | Appleton – Detroit | 178 |
| CLE–DTW | Cleveland – Detroit | 177 |
| JFK–ROC | New York – Rochester | 174 |
| ATL–CRW | Atlanta – Charleston | 174 |
| LGA–SAV | New York – Savannah | 174 |
| DSM–DTW | Des Moines – Detroit | 172 |
| DTW–PIT | Detroit – Pittsburgh | 171 |
| ATL–LFT | Atlanta – Lafayette | 171 |
| DTW–MEM | Detroit – Memphis | 170 |
| DSM–MSP | Des Moines – Minneapolis | 170 |
| ATL–TRI | Atlanta – Blountville | 168 |
| JFK–MSP | New York – Minneapolis | 168 |
| ATL–EVV | Atlanta – Evansville | 167 |
| MCI–MSP | Kansas City – Minneapolis | 164 |
| ATL–FAY | Atlanta – Fayetteville | 163 |
| DTW–GRR | Detroit – Grand Rapids | 161 |
| AUS–RDU | Austin – Raleigh/Durham | 160 |
| DSM–LGA | Des Moines – New York | 159 |
| DTW–GSO | Detroit – Greensboro | 158 |
| DTW–RDU | Detroit – Raleigh/Durham | 155 |
| ATL–ROA | Atlanta – Roanoke | 155 |