61 destinations have scheduled flights from STL, about 1,559 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| Chicago O'hare International (ORD) | 122 | United Airlines, Envoy Air Inc., American Airlines, Delta Air Lines, SkyWest Airlines | — |
| Denver International (DEN) | 108 | Southwest Airlines Co., United Airlines, Frontier Airlines, Inc. | — |
| New York (LGA) | 78 | Southwest Airlines Co., Delta Air Lines, American Airlines | — |
| Hartsfield-jackson Atlanta International (ATL) | 68 | Southwest Airlines Co., Delta Air Lines, Frontier Airlines, Inc. | — |
| Phoenix (PHX) | 67 | Southwest Airlines Co., American Airlines, Frontier Airlines, Inc. | — |
| Minneapolis - St. Paul International (MSP) | 61 | Delta Air Lines, Southwest Airlines Co. | — |
| Orlando International (MCO) | 60 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Las Vegas (LAS) | 59 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Ronald Reagan Washington National Airport (DCA) | 57 | Southwest Airlines Co., American Airlines | — |
| Logan International (BOS) | 54 | Southwest Airlines Co., Envoy Air Inc., American Airlines | — |
| Detroit Metropolitan Wayne County (DTW) | 49 | Delta Air Lines, Southwest Airlines Co. | — |
| Love Field (DAL) | 47 | Southwest Airlines Co. | — |
| Dallas/Fort Worth International (DFW) | 39 | American Airlines, Envoy Air Inc. | — |
| Midway (MDW) | 39 | Southwest Airlines Co. | — |
| Philadelphia International (PHL) | 35 | Southwest Airlines Co., American Airlines | — |
| William P Hobby (HOU) | 32 | Southwest Airlines Co. | — |
| Austin-bergstrom International (AUS) | 30 | Southwest Airlines Co. | — |
| Nashville International (BNA) | 30 | Southwest Airlines Co. | — |
| Charlotte Douglas (CLT) | 30 | American Airlines, Southwest Airlines Co. | — |
| Fort Myers (RSW) | 30 | Southwest Airlines Co. | — |
| Tampa International (TPA) | 28 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Baltimore/Washington International Thurgood Marshall (BWI) | 26 | Southwest Airlines Co. | — |
| Fort Lauderdale–Hollywood International (FLL) | 25 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Kansas City International Airport (MCI) | 24 | Southwest Airlines Co. | — |
| Miami International Airport (MIA) | 24 | American Airlines, Southwest Airlines Co. | — |
| Lester B. Pearson International (YYZ) | 18 | Air Canada | — |
| Port Columbus International (CMH) | 17 | Southwest Airlines Co. | — |
| Louis Armstrong New Orléans International Airport (MSY) | 17 | Southwest Airlines Co. | — |
| Omaha (OMA) | 17 | Southwest Airlines Co. | — |
| Pittsburgh International (PIT) | 17 | Southwest Airlines Co. | — |
| Seattle-Tacoma International (SEA) | 17 | Alaska Airlines | — |
| Sarasota/Bradenton International (SRQ) | 17 | Southwest Airlines Co. | — |
| Hopkins International (CLE) | 16 | Southwest Airlines Co. | — |
| Newark Liberty International (EWR) | 16 | United Airlines | — |
| General Mitchell International (MKE) | 16 | Southwest Airlines Co. | — |
| Raleigh-durham International Airport (RDU) | 13 | Southwest Airlines Co. | — |
| Salt Lake City International (SLC) | 13 | Delta Air Lines | — |
| George Bush Intercontinental (IAH) | 12 | United Airlines, Mesa Airlines, Inc. | — |
| San Antonio (SAT) | 11 | Southwest Airlines Co. | — |
| San Francisco International (SFO) | 10 | United Airlines | — |
| NW Florida Beaches Int (ECP) | 8 | Southwest Airlines Co. | — |
| Washington Dulles International (IAD) | 7 | United Airlines | — |
| Mid-Continent (ICT) | 7 | Southwest Airlines Co. | — |
| Jacksonville, (JAX) | 7 | Southwest Airlines Co. | — |
| Charleston, AFB Municipal (CHS) | 6 | Southwest Airlines Co. | — |
| Jonesboro (JBR) | 6 | New Axis Airways | — |
| Los Angeles International (LAX) | 6 | Southwest Airlines Co. | — |
| Will Rogers World Airport (OKC) | 6 | Southwest Airlines Co. | — |
| Tulsa (TUL) | 6 | Southwest Airlines Co. | — |
| Montreal (YUL) | 6 | Air Canada | — |
| Des Moines (DSM) | 5 | Southwest Airlines Co. | — |
| Adams Field Airport (LIT) | 5 | Southwest Airlines Co. | — |
| Memphis (MEM) | 5 | Federal Express | — |
| Louisville International (Standiford Field) (SDF) | 5 | UPS Airlines | — |
| Cancún International (CUN) | 4 | Southwest Airlines Co. | — |
| Indianapolis International (IND) | 4 | Federal Express | — |
| Pensacola (PNS) | 4 | Southwest Airlines Co. | — |
| Greater Rockford Airport (RFD) | 4 | UPS Airlines | — |
| Fort Worth Alliance (AFW) | 3 | Federal Express | — |
| Frankfurt International Airport (FRA) | 3 | Lufthansa Cargo | — |
| Heathrow (LHR) | 3 | British Airways | — |
GET /routes returns each scheduled flight from STL: airline, flight number, departure and arrival time, duration, days of operation and aircraft type.
https://www.goflightlabs.com/routes?access_key=YOUR_ACCESS_KEY&dep_iata=STL
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