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 |
|---|---|---|---|
| MSP | Minneapolis, United States | 344 | WN, 9E, DL, 1L |
| ATL | Atlanta, United States | 342 | F9, DL, WN |
| LAS | Las Vegas, United States | 300 | WN, 1L |
| PHX | Phoenix, United States | 291 | WN, DL |
| LGA | New York, United States | 280 | WN, 1L |
| MCO | Orlando, United States | 268 | WN, F9 |
| DEN | Denver, United States | 258 | WN, LF |
| DAL | Dallas, United States | 241 | WN |
| BOS | Boston, United States | 236 | WN, 1L, 1I |
| MCI | Kansas City, United States | 229 | WN |
| DCA | Washington, United States | 224 | WN |
| BNA | Nashville, United States | 217 | WN, 1L |
| HOU | Houston, United States | 211 | WN, 1L |
| DTW | Detroit, United States | 207 | WN, 9E, DL, 1L |
| PHL | Philadelphia, United States | 201 | WN, 1L |
| BWI | Baltimore, United States | 187 | WN |
| LAX | Los Angeles, United States | 172 | WN, 1L |
| AUS | Austin, United States | 170 | WN, 1L |
| TPA | Tampa, United States | 167 | WN |
| SAN | San Diego, United States | 152 | WN, DL |
| CLE | Cleveland, United States | 145 | WN |
| STL | St Louis, United States | 145 | WN, 1L |
| CMH | Columbus, United States | 141 | WN, 1L |
| PVD | Providence/Warwick, United States | 141 | WN, DL |
| PIT | Pittsburgh, United States | 131 | WN, 1L |
| YTZ | Toronto, Canada | 129 | P3, PD |
| RDU | Raleigh/Durham, United States | 127 | WN, 1L |
| OMA | Omaha, United States | 125 | WN, 1L |
| RSW | Fort Myers, United States | 123 | WN |
| FLL | Fort Lauderdale, United States | 120 | WN, 1L |
| SEA | Seattle, United States | 112 | WN |
| MSY | New Orleans, United States | 109 | WN, 1L |
| ALB | Albany, United States | 108 | WN |
| SMF | Sacramento, United States | 104 | WN |
| SFO | San Francisco, United States | 103 | WN, 1L |
| SDF | Louisville, United States | 99 | WN, 1L |
| BUF | Buffalo, United States | 97 | WN |
| BDL | Hartford, United States | 95 | WN, 1L |
| SJC | San Jose, United States | 94 | WN, 1L |
| SLC | Salt Lake City, United States | 92 | WN, 1L |
| CLT | Charlotte, United States | 88 | WN |
| SAT | San Antonio, United States | 88 | WN, 1L |
| PDX | Portland, United States | 87 | WN |
| GRR | Grand Rapids, United States | 85 | WN, 1L |
| MHT | Manchester, United States | 85 | WN |
| ORF | Norfolk, United States | 84 | WN, G4 |
| OAK | Oakland, United States | 82 | WN |
| MKE | Milwaukee, United States | 76 | WN, LF, 1L |
| ROC | Rochester, United States | 73 | WN |
| TEB | Teterboro, United States | 73 | LF, 1L |
| CVG | Cincinnati / Covington, United States | 72 | WN |
| CHS | Charleston, United States | 71 | WN, 1L |
| ICT | Wichita, United States | 70 | WN, 1L, 6I |
| IND | Indianapolis, United States | 68 | WN |
| OKC | Oklahoma City, United States | 68 | WN |
| MEM | Memphis, United States | 64 | WN, 1L, G4 |
| ABQ | Albuquerque, United States | 59 | WN, 1L |
| BUR | Burbank, United States | 56 | WN, 1L |
| LGB | Long Beach, United States | 56 | WN |
| MIA | Miami, United States | 54 | WN, 1L |
| ELP | El Paso, United States | 53 | WN, 1L |
| MLM | Morelia, Mexico | 53 | Y4 |
| RIC | Richmond, United States | 53 | WN |
| CUN | Cancún, Mexico | 52 | WN |
| ONT | Ontario, United States | 52 | WN |
| TUL | Tulsa, United States | 52 | WN, S9 |
| SAV | Savannah, United States | 51 | WN |
| DSM | Des Moines, United States | 50 | WN, 1L |
| SRQ | Sarasota/Bradenton, United States | 49 | WN |
| COS | Colorado Springs, United States | 47 | WN, 1L |
| JAX | Jacksonville, United States | 46 | WN, 1L |
| PWM | Portland, United States | 46 | WN |
| MYR | Myrtle Beach, United States | 41 | WN |
| BHM | Birmingham, United States | 37 | WN, 1L, JL |
| BZN | Bozeman, United States | 37 | WN, 1L |
| DFW | Dallas-Fort Worth, United States | 35 | F9 |
| AGU | Aguascalientes, Mexico | 33 | Y4 |
| GDL | Guadalajara, Mexico | 31 | Y4 |
| RNO | Reno, United States | 31 | WN, 1L |
| ZCL | Zacatecas, Mexico | 28 | Y4 |
| BJX | Silao, Mexico | 27 | Y4 |
| DGO | Durango, Mexico | 26 | Y4 |
| ECP | Panama City Beach, United States | 26 | WN |
| HPN | White Plains, United States | 23 | 1L |
| SLP | San Luis Potosí, Mexico | 23 | Y4 |
| GEG | Spokane, United States | 18 | WN |
| BED | Bedford, United States | 14 | 1L |
| IAD | Dulles, United States | 12 | DL, 1L, WN |
| SUS | — | 12 | K9 |
| BOI | Boise, United States | 11 | 1L, WN |
| APF | — | 10 | 1L |
| PDK | Atlanta, United States | 10 | 1L |
| PWK | — | 10 | JL, 1L |
| CMI | Savoy, United States | 9 | — |
| DJT | West Palm Beach, United States | 9 | 1L |
| SCF | — | 9 | 1L |
| YYZ | Toronto, Canada | 9 | 1L |
| ASE | Aspen, United States | 8 | 1L, JL |
| TUS | Tucson, United States | 8 | WN |
| FOK | — | 7 | 1L |
| JVL | — | 7 | — |
| PTK | — | 7 | — |
| TYS | Knoxville/Maryville, United States | 7 | G4 |
| VNY | — | 7 | LF |
| ACK | Nantucket, United States | 6 | 1L |
| ATW | Appleton, United States | 6 | LF |
| BMG | — | 6 | 1L |
| CPS | — | 6 | SY, B6 |
| EGE | Eagle, United States | 6 | 1L |
| PIE | Pinellas Park, United States | 6 | 1L |
| PLN | Pellston, United States | 6 | 1L |
| TVC | Traverse City, United States | 6 | 1L |
| LUK | Cincinnati, United States | 5 | 1L |
| STP | — | 5 | 1L, JL |
| YIP | — | 5 | — |
| ALN | — | 4 | JL |
| APA | — | 4 | 1L, JL |
| CLD | Carlsbad, United States | 4 | 1L |
| FRG | — | 4 | — |
| MQY | — | 4 | LF |
| Airline | Code | Sightings |
|---|---|---|
| Southwest Airlines | WN | 9,067 |
| carrier not named | 1L | 5,061 |
| Delta Air Lines | DL | 1,489 |
| Frontier Airlines | F9 | 645 |
| Endeavor Air | 9E | 551 |
| carrier not named | LF | 424 |
| carrier not named | 1I | 236 |
| Volaris | Y4 | 221 |
| Allegiant Air | G4 | 167 |
| carrier not named | P3 | 129 |
| Porter Airlines | PD | 129 |
| carrier not named | 6I | 70 |
| Japan Airlines | JL | 70 |
| carrier not named | S9 | 52 |
| carrier not named | K9 | 16 |
| Sun Country Airlines | SY | 6 |
| JetBlue | B6 | 6 |
| carrier not named | B4* | 1 |