Route Reliability
St. Louis → Panama City
STL–ECP · 634 miles · St. Louis Lambert International Airport to Northwest Florida Beaches International Airport
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.3%
- Cancelled
- 318
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 80% of the time across 318 flights. No comparison to make.
What the data says
Morning flights do better here.
STL–ECP flights departing between 6–9 AM arrived on time 95% of the time, versus 62% between 6–9 PM.
Sunday scaries are real for this one.
STL–ECP flights arrived on time 91% of the time on Mondays and just 70% on Sundays. That gap is worth planning around.
It basically never cancels.
Out of 318 scheduled flights, only 0.3% were cancelled.
Recent months have been rougher.
STL–ECP flights arrived on time 72% of the time over the last three months in the data, compared with 92% in the three months before that.
Flights on this route
The breakdown
- Mon91%(32 flights)
- Tue85%(34 flights)
- Wed82%(34 flights)
- Thu89%(35 flights)
- Fri80%(35 flights)
- Sat75%(92 flights)
- Sun70%(53 flights)
- 6–9 AM95%(94 flights)
- 9 AM–12 PM74%(61 flights)
- 12–3 PM88%(24 flights)
- 3–6 PM76%(84 flights)
- 6–9 PM62%(52 flights)
Jun 79% → May 58% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 47 |
| July 2025 | 72% | 47 |
| August 2025 | 90% | 39 |
| September 2025 | 91% | 33 |
| October 2025 | 97% | 31 |
| March 2026 | 83% | 35 |
| April 2026 | 76% | 37 |
| May 2026 | 58% | 40 |
Keep nerding
Based on 318 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.