Panama City Beach (ECP) to St Louis (STL) flights
Southwest Airlines flies nonstop from Northwest Florida Beaches International Airport to St. Louis Lambert International Airport, with about 10 flights a week in July 2026. The 634-mile flight takes about 1h 46m gate to gate.
- Distance
- 634 mi · 1,020 km
- Flight time
- 1h 46m
- Airlines
- 1
- Seats filled
- 78%
Airlines flying ECP to STL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 10 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 38,640 | 1h 46m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ECP to STL flight schedule
6 flight numbers flew this route in August 2026. The first usually leaves at 5:50am and the last at 5:10pm. 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 4905Southwest Airlines | 5:50am | 7:40am | 4 | n/a |
| WN 1172Southwest Airlines | 7:15am | 9:05am | 4 | n/a |
| WN 1400Southwest Airlines | 11:45am | 1:30pm | 4 | n/a |
| WN 961Southwest Airlines | 1:40pm | 3:25pm | 4 | n/a |
| WN 3144Southwest Airlines | 3:45pm | 5:30pm | 12 | 67% |
| WN 3912Southwest Airlines | 5:10pm | 6:55pm | 12 | 55% |
Is ECP to STL on time?
From September 2025 to August 2026, 75% of 323 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 7am were the most punctual (100%), those around 7pm the least (53%). Most delay time was caused by late-arriving aircraft (75%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 323 | 75% | 14 min | 0.3% |
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 |
|---|---|---|---|
| 5am to 6am | 11 | 91% | |
| 7am to 8am | 34 | 100% | |
| 10am to 11am | 20 | 80% | |
| 11am to 12pm | 11 | 82% | |
| 1pm to 2pm | 81 | 77% | |
| 2pm to 3pm | 21 | 62% | |
| 3pm to 4pm | 38 | 82% | |
| 5pm to 6pm | 63 | 68% | |
| 7pm to 8pm | 38 | 53% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 39 | 5,178 | |
| September 2025 | 34 | 4,401 | |
| October 2025 | 31 | 4,065 | |
| November 2025 | 3 | 296 | |
| December 2025 | 2 | 140 | |
| January 2026 | 1 | 128 | |
| March 2026 | 35 | 3,666 | |
| April 2026 | 38 | 4,362 | |
| May 2026 | 41 | 4,849 | |
| June 2026 | 46 | 6,282 | |
| July 2026 | 46 | 5,273 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.