Cleveland (CLE) to St Louis (STL) flights
Southwest Airlines flies nonstop from Cleveland Hopkins International Airport to St. Louis Lambert International Airport, with about 13 flights a week in July 2026. The 487-mile flight takes about 1h 33m gate to gate.
- Distance
- 487 mi · 784 km
- Flight time
- 1h 33m
- Airlines
- 1
- Seats filled
- 71%
Airlines flying CLE to STL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 13 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 75,890 | 1h 33m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CLE to STL flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 7:20am and the last at 7:20pm. 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) |
|---|---|---|---|---|
| WN 1147Southwest Airlines | 7:20am | 7:50am | 28 | 86% |
| WN 1284Southwest Airlines | 12:50pm | 1:25pm | 4 | n/a |
| WN 4142Southwest Airlines | 7:20pm | 7:55pm | 24 | 71% |
Is CLE to STL on time?
From September 2025 to August 2026, 82% of 691 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 6am were the most punctual (94%), those around 8pm the least (67%). Most delay time was caused by late-arriving aircraft (51%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 691 | 82% | 11 min | 0% |
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 |
|---|---|---|---|
| 6am to 7am | 69 | 94% | |
| 7am to 8am | 148 | 87% | |
| 8am to 9am | 123 | 94% | |
| 12pm to 1pm | 24 | 83% | |
| 5pm to 6pm | 28 | 96% | |
| 6pm to 7pm | 42 | 76% | |
| 7pm to 8pm | 102 | 76% | |
| 8pm to 9pm | 125 | 67% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 67 | 8,184 | |
| September 2025 | 69 | 8,617 | |
| October 2025 | 58 | 7,633 | |
| November 2025 | 54 | 5,815 | |
| December 2025 | 57 | 6,080 | |
| January 2026 | 56 | 5,353 | |
| February 2026 | 52 | 5,077 | |
| March 2026 | 59 | 6,151 | |
| April 2026 | 56 | 5,749 | |
| May 2026 | 56 | 5,727 | |
| June 2026 | 56 | 5,815 | |
| July 2026 | 59 | 5,689 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.