Chicago, United States
Historical observations below; use the buttons for current flight information.
Data window: 05 September 2026 – 06 October 2026

| Destination | City | Sightings | Carriers seen |
|---|---|---|---|
| LGA | New York, United States | 1,357 | UA, AA, DL, YX, 9E |
| LAX | Los Angeles, United States | 1,154 | AA, UA, F9, DL, 5Y, QF |
| BOS | Boston, United States | 1,101 | UA, AA, DL, B6, YX, MQ |
| DFW | Dallas-Fort Worth, United States | 1,041 | AA, UA, F9, CV, MQ, 5Y |
| DCA | Washington, United States | 978 | UA, YX, AA |
| SFO | San Francisco, United States | 888 | UA, AA, GB, 1L |
| SEA | Seattle, United States | 847 | AA, UA, AS, DL, CI, KE |
| ATL | Atlanta, United States | 833 | AA, F9, DL, UA, KE, KJ |
| YYZ | Toronto, Canada | 830 | UA, 1L, AA, AC, OO, YX |
| DEN | Denver, United States | 824 | UA, IB, AA, MQ, F9, OO |
| ANC | Anchorage, United States | 739 | CX, KJ, CI, AA, KE, UA |
| PHX | Phoenix, United States | 739 | AA, UA, F9 |
| IAH | Houston, United States | 733 | UA, AA, F9, G7, 7L, QR |
| BNA | Nashville, United States | 731 | AA, UA, MQ, OO, YX, AC |
| DTW | Detroit, United States | 727 | UA, DL, OO, YX, MQ, AA |
| PHL | Philadelphia, United States | 719 | AA, UA, F9, 5X |
| MSP | Minneapolis, United States | 710 | KE, DL, UA, AA, MQ, OO |
| CLT | Charlotte, United States | 706 | AA, UA, YX, OO, LF, SY |
| EWR | Newark, United States | 700 | AA, UA, SY, G7, YX, B6 |
| CMH | Columbus, United States | 673 | YX, UA, MQ, OO, AA, G7 |
| JFK | New York, United States | 629 | B6, YX, DL, AA, 9E, 7L |
| CVG | Cincinnati / Covington, United States | 628 | MQ, UA, AA, YX, OO, G7 |
| MCI | Kansas City, United States | 625 | AA, UA, YX, OO, MQ, AS |
| TVC | Traverse City, United States | 616 | AA, G7, UA, MQ, OO, YX |
| IND | Indianapolis, United States | 614 | YX, AA, UA, CV, OO, G7 |
| LAS | Las Vegas, United States | 612 | AA, UA, F9, 1L, QR |
| MCO | Orlando, United States | 596 | AA, UA, F9 |
| SAN | San Diego, United States | 559 | AA, AS, UA |
| RDU | Raleigh/Durham, United States | 548 | UA, YX, AA, OO |
| XNA | Fayetteville/Springdale/Rogers, United States | 544 | AA, G7, UA, MQ, YX, OO |
| MIA | Miami, United States | 540 | AA, UA, 5Y, CV |
| STL | St Louis, United States | 539 | AA, G7, UA, MQ, OO, YX |
| PIT | Pittsburgh, United States | 538 | AA, UA, YX, OO, G7 |
| MKE | Milwaukee, United States | 534 | AA, UA, OO, MQ, 7L, CM |
| OKC | Oklahoma City, United States | 515 | UA, OO, AA, MQ |
| MEM | Memphis, United States | 514 | FX, YX, MQ, UA, OO, AA |
| CLE | Cleveland, United States | 512 | AA, UA, OO, MQ, YX, F9 |
| MSN | Madison, United States | 504 | AA, UA, G7, MQ, YX, OO |
| GRB | Green Bay, United States | 483 | AA, OO, UA, MQ, YX, G7 |
| GRR | Grand Rapids, United States | 483 | UA, AA, MQ, G7, OO, YX |
| TUL | Tulsa, United States | 479 | AA, UA, OO, MQ, G7, YX |
| SGF | Springfield, United States | 471 | UA, AA, MQ, G7, OO |
| OMA | Omaha, United States | 468 | UA, AA, OO, G7, MQ, YX |
| LHR | London, United Kingdom | 464 | AA, BA, UA |
| RIC | Richmond, United States | 456 | UA, MQ, AA, G7, YX, OO |
| ICT | Wichita, United States | 447 | AA, UA, OO, MQ, G7, YX |
| SDF | Louisville, United States | 446 | 5X, YX, AA, UA, MQ, G7 |
| FLL | Fort Lauderdale, United States | 440 | UA, AA, B6, F9, SY |
| FAR | Fargo, United States | 439 | AA, UA, MQ, G7, OO |
| YUL | Montréal, Canada | 434 | YX, UA, AC, AA, MQ |
| TYS | Knoxville/Maryville, United States | 425 | UA, MQ, OO, AA, G7, YX |
| SLC | Salt Lake City, United States | 419 | AA, DL, UA, 1L, OO |
| PDX | Portland, United States | 415 | UA, AA, AS |
| BWI | Baltimore, United States | 404 | UA, MQ, AA, F9, YX |
| FSD | Sioux Falls, United States | 402 | UA, OO, AA, G7, MQ |
| LIT | Little Rock, United States | 401 | UA, MQ, G7, AA, OO, YX |
| GSP | Greenville/Greer/Spartanburg, United States | 395 | UA, MQ, AA, OO, YX, G7 |
| DSM | Des Moines, United States | 392 | AA, UA, MQ, G7, OO, YX |
| GSO | Greensboro, United States | 388 | UA, AA, G7, MQ, OO, FX |
| CID | Cedar Rapids, United States | 386 | AA, UA, MQ, G7, OO, YX |
| DAY | Dayton, United States | 366 | UA, MQ, AA, G7, OO |
| ATW | Appleton, United States | 364 | AA, UA, G7, OO, MQ |
| JAX | Jacksonville, United States | 364 | AA, UA, OO, YX, MQ, LF |
| CAE | Columbia, United States | 361 | AA, UA, G7, OO, MQ, YX |
| MEX | Mexico City, Mexico | 357 | VB, Y4, AM, AA, UA, HP |
| CHA | Chattanooga, United States | 356 | UA, AA, G7, MQ, OO |
| PWM | Portland, United States | 356 | UA, YX, AA, OO |
| ABE | Allentown/Bethlehem, United States | 353 | G7, MQ, UA, AA, 1L, OO |
| ALB | Albany, United States | 351 | UA, YX, AA, OO, MQ |
| MDT | Harrisburg, United States | 349 | AA, UA, G7, YX, OO, MQ |
| ORF | Norfolk, United States | 344 | UA, AA, MQ, YX, G7 |
| AUS | Austin, United States | 338 | UA, AA, 5Y |
| ROC | Rochester, United States | 336 | AA, UA, YX, MQ, OO, G7 |
| HPN | White Plains, United States | 332 | MQ, AA, 1L |
| LNK | Lincoln, United States | 326 | OO, UA, AA |
| LEX | Lexington, United States | 324 | OO, G7, AA, UA, 1L, YX |
| BUF | Buffalo, United States | 319 | 5X, YX, AA, UA, G7, OO |
| PVD | Providence/Warwick, United States | 316 | OO, UA, AA, YX, MQ |
| COU | Columbia, United States | 314 | AA, UA, MQ, OO, G7 |
| AVL | Asheville, United States | 310 | UA, G7, MQ, AA, OO, YX |
| FRA | Frankfurt am Main, Germany | 310 | UA, LH, 3S, 3S*, 5Y, QR |
| SYR | Syracuse, United States | 308 | AA, UA, OO, YX, MQ, G7 |
| BDL | Hartford, United States | 303 | AA, UA, YX, MQ, OO |
| NRT | Narita, Japan | 295 | NH, JL, K4, KD, GG, KZ |
| TPA | Tampa, United States | 295 | AA, UA |
| ICN | Seoul, South Korea | 293 | 5Y, K4, KE, GG, KD, KJ |
| BHM | Birmingham, United States | 286 | AA, UA, YX, OO, G7 |
| DLH | Duluth, United States | 280 | UA, YX, OO |
| FWA | Fort Wayne, United States | 279 | AA, OO, UA, MQ |
| SBN | South Bend, United States | 278 | OO, UA |
| SNA | Santa Ana, United States | 278 | AA, UA |
| MLI | Moline, United States | 273 | AA, G7, OO, MQ, UA, YX |
| BTV | Burlington, United States | 272 | UA, AA, OO, MQ, 1L |
| CHS | Charleston, United States | 264 | UA, AA, MQ, OO |
| ROA | Roanoke, United States | 263 | UA, OO, MQ, AA, G7, YX |
| CAK | Akron, United States | 260 | UA, AA, OO, MQ |
| AVP | Wilkes-Barre/Scranton, United States | 255 | MQ, UA, G7, AA |
| MSY | New Orleans, United States | 253 | UA, AA, YX, MQ, SY, OO |
| ASE | Aspen, United States | 247 | OO, AA, UA |
| PIA | Peoria, United States | 242 | UA, G7, MQ, AA, OO |
| YVR | Vancouver, Canada | 242 | AA, UA, AC, RV, 4N |
| RSW | Fort Myers, United States | 236 | AA, UA |
| BGR | Bangor, United States | 234 | UA, AA, OO, MQ, YX |
| HSV | Huntsville, United States | 230 | UA, OO, AA, G7, N8, MQ |
| PVG | Shanghai (Pudong), China | 230 | CZ, CK, CA, 5Y, Y8, CA* |
| SAT | San Antonio, United States | 224 | AA, UA, MQ, YX |
| CDG | Paris (Roissy-en-France, Val-d'Oise), France | 218 | AA, UA, AF |
| SCE | State College, United States | 218 | OO, UA, G7 |
| COS | Colorado Springs, United States | 216 | UA, OO, AA, MQ |
| ILM | Wilmington, United States | 211 | AA, UA, YX, OO, MQ |
| SAV | Savannah, United States | 199 | UA, AA, MQ, YX, OO |
| CHO | Charlottesville, United States | 191 | UA, OO |
| YOW | Ottawa, Canada | 189 | UA, YX |
| YYC | Calgary, Canada | 187 | AA, UA, WS |
| HND | Tokyo, Japan | 179 | UA, JL, NH |
| SMF | Sacramento, United States | 178 | UA, AA |
| JAC | Jackson, United States | 177 | UA, AA, 1L |
| BZN | Bozeman, United States | 176 | UA, AA, OO |
| DUB | Dublin, Ireland | 174 | AA, UA, AF, EI |
| MHT | Manchester, United States | 174 | MQ, AA, YX |
| Airline | Code | Sightings |
|---|---|---|
| United Airlines | UA | 57,266 |
| American Airlines | AA | 55,189 |
| SkyWest Airlines | OO | 34,277 |
| Envoy Air | MQ | 30,434 |
| Republic Airways | YX | 28,265 |
| GoJet Airlines | G7 | 19,221 |
| Frontier Airlines | F9 | 8,680 |
| Delta Air Lines | DL | 7,777 |
| carrier not named | 1L | 4,534 |
| Atlas Air | 5Y | 4,241 |
| Korean Air | KE | 3,422 |
| JetBlue | B6 | 2,966 |
| Alaska Airlines | AS | 2,446 |
| Silk Way West Airlines | 7L | 2,305 |
| Air Canada | AC | 2,302 |
| Cargolux | CV | 2,260 |
| Sun Country Airlines | SY | 2,146 |
| Qatar Airways | QR | 2,061 |
| Endeavor Air | 9E | 1,986 |
| carrier not named | KJ | 1,865 |
| China Airlines | CI | 1,656 |
| UPS Airlines | 5X | 1,541 |
| carrier not named | LF | 1,497 |
| Qantas | QF | 1,154 |
| Iberia | IB | 936 |
| FedEx Express | FX | 920 |
| ABX Air | GB | 888 |
| Cathay Pacific | CX | 834 |
| Kalitta Air | K4 | 802 |
| Copa Airlines | CM | 630 |
| Viva Aerobus | VB | 616 |
| carrier not named | KD | 591 |
| carrier not named | GG | 588 |
| Volaris | Y4 | 574 |
| Japan Airlines | JL | 506 |
| Lufthansa | LH | 480 |
| All Nippon Airways | NH | 474 |
| British Airways | BA | 464 |
| Air France | AF | 397 |
| Aeromexico | AM | 357 |
| carrier not named | HP | 357 |
| Emirates | EK | 324 |
| AeroLogic | 3S | 310 |
| carrier not named | 3S* | 310 |
| National Airlines | N8 | 296 |
| Nippon Cargo Airlines | KZ | 295 |
| China Southern Airlines | CZ | 275 |
| Suparna Airlines | Y8 | 268 |
| Air China | CA | 246 |
| Air Canada Rouge | RV | 242 |
| Air North | 4N | 242 |
| Ethiopian Airlines | ET | 235 |
| China Cargo Airlines | CK | 230 |
| carrier not named | CA* | 230 |
| WestJet | WS | 187 |
| Swiss International Air Lines | LX | 184 |
| Aer Lingus | EI | 174 |
| Turkish Airlines | TK | 167 |
| ITA Airways | AZ | 160 |
| carrier not named | WC | 159 |