Airports › St. Louis (STL) › November 2023
Airport month · November 2023
St Louis Lambert International in November 2023
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In November 2023, reporting carriers scheduled 5,245 domestic departures from St Louis Lambert International (STL). 84.9% left less than 15 minutes late and 87.1% reached their destination on time; 0.1% were cancelled.
Nationally that month, 86.0% of flights departed on time and 86.2% arrived on time, so STL departures were 1.1 points below the national departure figure.
Flights arriving at STL that month were on time 86.4% of the time (5,244 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 50%, air carrier 40% and national aviation system 9%.
- On time 87.1%
- Arrived 15+ minutes late 12.7%
- Cancelled 0.1%
- Diverted 0.0%
November 2023 against a year earlier, the airport's year and the nation
| Measure | Nov 2023 | Year earlier | STL, 12 months to Jul 2026 | All reported flights, Nov 2023 |
|---|---|---|---|---|
| Departed on time | 84.9% | — | 74.1% | 86.0% |
| Arrived on time | 87.1% | — | 76.8% | 86.2% |
| Cancelled | 0.1% | — | 1.3% | 0.1% |
| Average departure delay (late minutes only) | 10.2 min | — | 17.6 min | 9.4 min |
| Scheduled departures a day | 175 | — | 174 | 18,793 |
| Scheduled departures | 5,245 | — | 63,318 | 563,777 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 3,363 | 64% | 86.6% | -0.7 min | 0.1% |
| AA American Airlines | 550 | 10% | 84.7% | 16.4 min | 0.0% |
| DL Delta Air Lines | 468 | 9% | 95.1% | -9.1 min | 0.0% |
| UA United Airlines | 208 | 4% | 84.6% | 6.8 min | 0.0% |
| YX Republic Airline | 195 | 4% | 96.9% | -13.7 min | 0.0% |
| 9E Endeavor Air | 108 | 2% | 89.8% | -10.3 min | 0.0% |
| MQ Envoy Air | 101 | 2% | 82.2% | 2.7 min | 1.0% |
| F9 Frontier Airlines | 74 | 1% | 85.1% | 26.7 min | 0.0% |
| AS Alaska Airlines | 58 | 1% | 81.0% | -0.5 min | 1.7% |
| OO SkyWest Airlines | 56 | 1% | 87.5% | 1.9 min | 0.0% |
| OH PSA Airlines | 34 | 1% | 88.2% | 2.7 min | 0.0% |
| NK Spirit Airlines | 30 | 1% | 46.7% | 36.6 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| STL–DEN | St. Louis to Denver | 355 | 89.0% | -1.2 min | 0.0% |
| STL–LGA | St. Louis to New York | 348 | 91.1% | -5.1 min | 0.0% |
| STL–ATL | St. Louis to Atlanta | 316 | 93.0% | -5.7 min | 0.0% |
| STL–MCO | St. Louis to Orlando | 209 | 79.9% | 18.3 min | 0.0% |
| STL–DCA | St. Louis to Washington | 191 | 87.4% | 1.8 min | 0.0% |
| STL–DFW | St. Louis to Dallas/Fort Worth | 179 | 81.0% | 17.6 min | 0.6% |
| STL–MDW | St. Louis to Chicago | 176 | 88.1% | -1.0 min | 0.0% |
| STL–PHX | St. Louis to Phoenix | 175 | 86.3% | 4.1 min | 0.0% |
| STL–CLT | St. Louis to Charlotte | 173 | 87.3% | 6.3 min | 0.0% |
| STL–DAL | St. Louis to Dallas | 172 | 80.8% | 2.0 min | 0.0% |
| STL–DTW | St. Louis to Detroit | 163 | 92.0% | -5.9 min | 0.0% |
| STL–MSP | St. Louis to Minneapolis | 163 | 92.0% | -5.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left STL on time in November 2023?
84.9% of 5,245 scheduled domestic departures left less than 15 minutes late, and 87.1% reached their destination on time. The national figures that month were 86.0% and 86.2%.
How does that compare with a year earlier?
November 2022 is outside the 36 months on file, or the airport had too few reported flights that month.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for STL · methodology · corrections.