Data window: 05 September 2026 – 06 October 2026

| Type | Aircraft seen |
|---|---|
| CRJ7 | 37 |
| Route | Between | Sightings |
|---|---|---|
| IAH–ORD | Houston – Chicago | 733 |
| EWR–ORD | Newark – Chicago | 700 |
| CMH–ORD | Columbus – Chicago | 673 |
| CVG–ORD | Cincinnati / Covington – Chicago | 628 |
| ORD–TVC | Chicago – Traverse City | 616 |
| IND–ORD | Indianapolis – Chicago | 614 |
| ORD–XNA | Chicago – Fayetteville/Springdale/Rogers | 544 |
| ORD–STL | Chicago – St Louis | 539 |
| ORD–PIT | Chicago – Pittsburgh | 538 |
| CVG–EWR | Cincinnati / Covington – Newark | 508 |
| MSN–ORD | Madison – Chicago | 504 |
| GRR–ORD | Grand Rapids – Chicago | 483 |
| GRB–ORD | Green Bay – Chicago | 483 |
| ORD–TUL | Chicago – Tulsa | 479 |
| ORD–SGF | Chicago – Springfield | 471 |
| OMA–ORD | Omaha – Chicago | 468 |
| ORD–RIC | Chicago – Richmond | 456 |
| ICT–ORD | Wichita – Chicago | 447 |
| ORD–SDF | Chicago – Louisville | 446 |
| FAR–ORD | Fargo – Chicago | 439 |
| ORD–TYS | Chicago – Knoxville/Maryville | 425 |
| FSD–ORD | Sioux Falls – Chicago | 402 |
| LIT–ORD | Little Rock – Chicago | 401 |
| GSP–ORD | Greenville/Greer/Spartanburg – Chicago | 395 |
| DSM–ORD | Des Moines – Chicago | 392 |
| CMH–EWR | Columbus – Newark | 392 |
| GSO–ORD | Greensboro – Chicago | 388 |
| CID–ORD | Cedar Rapids – Chicago | 386 |
| DAY–ORD | Dayton – Chicago | 366 |
| ATW–ORD | Appleton – Chicago | 364 |
| CAE–ORD | Columbia – Chicago | 361 |
| CHA–ORD | Chattanooga – Chicago | 356 |
| ABE–ORD | Allentown/Bethlehem – Chicago | 353 |
| MDT–ORD | Harrisburg – Chicago | 349 |
| ORD–ORF | Chicago – Norfolk | 344 |
| ORD–ROC | Chicago – Rochester | 336 |
| EWR–SDF | Newark – Louisville | 325 |
| EWR–PIT | Newark – Pittsburgh | 324 |
| LEX–ORD | Lexington – Chicago | 324 |
| DCA–EWR | Washington – Newark | 323 |
| BUF–ORD | Buffalo – Chicago | 319 |
| BTR–IAH | Baton Rouge – Houston | 318 |
| COU–ORD | Columbia – Chicago | 314 |
| AVL–ORD | Asheville – Chicago | 310 |
| ORD–SYR | Chicago – Syracuse | 308 |
| CRP–IAH | Corpus Christi – Houston | 302 |
| BHM–ORD | Birmingham – Chicago | 286 |
| IAH–LFT | Houston – Lafayette | 276 |
| MLI–ORD | Moline – Chicago | 273 |
| IAD–YOW | Dulles – Ottawa | 268 |
| CVG–DCA | Cincinnati / Covington – Washington | 265 |
| ORD–ROA | Chicago – Roanoke | 263 |
| EWR–YOW | Newark – Ottawa | 256 |
| AVP–ORD | Wilkes-Barre/Scranton – Chicago | 255 |
| EWR–PWM | Newark – Portland | 252 |
| IAH–TUL | Houston – Tulsa | 248 |
| HSV–IAH | Huntsville – Houston | 247 |
| BTV–IAD | Burlington – Dulles | 246 |
| ORD–PIA | Chicago – Peoria | 242 |
| EWR–IAD | Newark – Dulles | 240 |
| EWR–GSP | Newark – Greenville/Greer/Spartanburg | 234 |
| IAH–LIT | Houston – Little Rock | 234 |
| EWR–STL | Newark – St Louis | 230 |
| HSV–ORD | Huntsville – Chicago | 230 |
| ORD–SCE | Chicago – State College | 218 |
| IAH–XNA | Houston – Fayetteville/Springdale/Rogers | 216 |
| IAD–SYR | Dulles – Syracuse | 215 |
| IAH–PNS | Houston – Pensacola | 207 |
| EWR–RIC | Newark – Richmond | 203 |
| EWR–GSO | Newark – Greensboro | 199 |
| IAH–STL | Houston – St Louis | 197 |
| IAD–PVD | Dulles – Providence/Warwick | 196 |
| IAH–ICT | Houston – Wichita | 195 |
| CAE–IAD | Columbia – Dulles | 194 |
| CMH–IAD | Columbus – Dulles | 190 |
| IAD–ROC | Dulles – Rochester | 188 |
| IAD–RDU | Dulles – Raleigh/Durham | 185 |
| BUF–IAD | Buffalo – Dulles | 181 |
| BTV–EWR | Burlington – Newark | 179 |
| HSV–IAD | Huntsville – Dulles | 176 |
| IAD–ORF | Dulles – Norfolk | 175 |
| IAH–SGF | Houston – Springfield | 173 |
| IAD–ROA | Dulles – Roanoke | 169 |
| IAD–SCE | Dulles – State College | 166 |
| IAD–PIT | Dulles – Pittsburgh | 159 |
| GSP–IAD | Greenville/Greer/Spartanburg – Dulles | 158 |
| DAY–IAD | Dayton – Dulles | 156 |
| BUF–EWR | Buffalo – Newark | 155 |
| IAD–RIC | Dulles – Richmond | 153 |
| IAD–STL | Dulles – St Louis | 138 |
| CVG–IAD | Cincinnati / Covington – Dulles | 134 |
| IAD–MHT | Dulles – Manchester | 134 |
| EWR–ORF | Newark – Norfolk | 132 |
| EWR–ILM | Newark – Wilmington | 123 |
| IAD–PHL | Dulles – Philadelphia | 122 |
| CLE–IAD | Cleveland – Dulles | 118 |
| EWR–ROC | Newark – Rochester | 116 |
| GSO–IAD | Greensboro – Dulles | 108 |
| BGR–EWR | Bangor – Newark | 107 |
| IAD–MDT | Dulles – Harrisburg | 97 |
| AVL–EWR | Asheville – Newark | 76 |
| EWR–TYS | Newark – Knoxville/Maryville | 71 |
| CAE–EWR | Columbia – Newark | 68 |
| ACK–EWR | Nantucket – Newark | 56 |
| CHA–EWR | Chattanooga – Newark | 54 |
| RIC–STL | Richmond – St Louis | 22 |
| CHO–EWR | Charlottesville – Newark | 17 |
| ORF–RIC | Norfolk – Richmond | 10 |
| CAE–RIC | Columbia – Richmond | 4 |
| CHA–ILM | Chattanooga – Wilmington | 3 |
| SGF–STL | Springfield – St Louis | 2 |
| MSN–TYS | Madison – Knoxville/Maryville | 2 |
| CHA–GRB | Chattanooga – Green Bay | 2 |
| COU–LIT | Columbia – Little Rock | 2 |
| CHA–RIC | Chattanooga – Richmond | 2 |
| HSV–STL | Huntsville – St Louis | 2 |
| ISM–STLonce | ISM – St Louis | 1 |
| CAE–GRRonce | Columbia – Grand Rapids | 1 |
| STL–TVConce | St Louis – Traverse City | 1 |
| CAE–PIAonce | Columbia – Peoria | 1 |
| Registration | Type | Sightings |
|---|---|---|
| N511GJ | CRJ7 | 158 |
| N529GJ | CRJ7 | 157 |
| N559GJ | CRJ7 | 155 |
| N519GJ | CRJ7 | 152 |
| N508GJ | CRJ7 | 152 |
| N546GJ | CRJ7 | 151 |
| N516GJ | CRJ7 | 150 |
| N566GJ | CRJ7 | 149 |
| N579GJ | CRJ7 | 146 |
| N542GJ | CRJ7 | 144 |
| N565GJ | CRJ7 | 144 |
| N551GJ | CRJ7 | 144 |
| N539GJ | CRJ7 | 142 |
| N543GJ | CRJ7 | 142 |
| N553GJ | CRJ7 | 140 |
| N521GJ | CRJ7 | 139 |
| N554GJ | CRJ7 | 138 |
| N562GJ | CRJ7 | 137 |
| N534GJ | CRJ7 | 136 |
| N578GJ | CRJ7 | 135 |
| N537GJ | CRJ7 | 134 |
| N545GJ | CRJ7 | 134 |
| N538GJ | CRJ7 | 132 |
| N507GJ | CRJ7 | 128 |
| N557GJ | CRJ7 | 127 |
| N503GJ | CRJ7 | 126 |
| N540GJ | CRJ7 | 125 |
| N568GJ | CRJ7 | 124 |
| N576GJ | CRJ7 | 123 |
| N577GJ | CRJ7 | 123 |
| N544GJ | CRJ7 | 120 |
| N523GJ | CRJ7 | 118 |
| N580GJ | CRJ7 | 112 |
| N556GJ | CRJ7 | 111 |
| N564GJ | CRJ7 | 98 |
| N541GJ | CRJ7 | 95 |
| N526GJ | CRJ7 | 33 |