Charlotte (CLT) to St Louis (STL) flights
American Airlines, Southwest Airlines, PSA Airlines fly nonstop from Charlotte Douglas International Airport to St. Louis Lambert International Airport, with about 40 flights a week in July 2026. The 575-mile flight takes about 1h 55m gate to gate.
- Distance
- 575 mi · 925 km
- Flight time
- 1h 55m
- Airlines
- 3
- Seats filled
- 80%
Airlines flying CLT to STL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 32 | Boeing 737-800, Airbus A319, Airbus A321 | 187,826 | 1h 55m |
| Southwest Airlines | 6 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 34,010 | 1h 54m |
| PSA Airlines | 2 | Bombardier CRJ900, Bombardier CRJ700 | 4,443 | 2h 9m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CLT to STL flight schedule
8 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 7:32am and the last at 9:45pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 2497American Airlines | 7:32am | 8:31am | 4 | 89% |
| AA 2967American Airlines | 8:35am | 9:32am | 27 | 93% |
| AA 2717American Airlines | 11:00am | 11:55am | 4 | 81% |
| WN 3896Southwest Airlines | 11:50am | 12:45pm | 12 | 83% |
| AA 3096American Airlines | 12:10pm | 1:02pm | 27 | 69% |
| WN 3126Southwest Airlines | 1:35pm | 2:30pm | 4 | n/a |
| AA 2686American Airlines | 5:58pm | 6:59pm | 31 | 78% |
| AA 459American Airlines | 9:45pm | 10:40pm | 31 | 74% |
Is CLT to STL on time?
From September 2025 to August 2026, 80% of 1,821 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 7am were the most punctual (89%), those around 6pm the least (71%). Most delay time was caused by late-arriving aircraft (49%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,574 | 80% | 15 min | 1.6% |
| Southwest Airlines | 247 | 82% | 12 min | 0.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 227 | 89% | |
| 8am to 9am | 160 | 86% | |
| 11am to 12pm | 164 | 76% | |
| 12pm to 1pm | 197 | 85% | |
| 1pm to 2pm | 83 | 83% | |
| 2pm to 3pm | 39 | 79% | |
| 3pm to 4pm | 40 | 90% | |
| 4pm to 5pm | 234 | 72% | |
| 5pm to 6pm | 153 | 87% | |
| 6pm to 7pm | 252 | 71% | |
| 9pm to 10pm | 42 | 76% | |
| 10pm to 11pm | 204 | 80% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 162 | 22,183 | |
| September 2025 | 153 | 20,594 | |
| October 2025 | 160 | 19,797 | |
| November 2025 | 162 | 19,961 | |
| December 2025 | 165 | 19,662 | |
| January 2026 | 139 | 17,419 | |
| February 2026 | 132 | 16,227 | |
| March 2026 | 127 | 17,372 | |
| April 2026 | 122 | 14,632 | |
| May 2026 | 139 | 16,495 | |
| June 2026 | 171 | 20,864 | |
| July 2026 | 176 | 21,108 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.