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Route Reliability

St. Louis → Sarasota

STL–SRQ · 903 miles · St. Louis Lambert International Airport to Sarasota–Bradenton International Airport

78
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
12 min
Average arrival delay
0.6%
Cancelled
357
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 76% of the time across 357 flights. No comparison to make.

What the data says

Morning flights do better here.

STL–SRQ flights departing between 6–9 AM arrived on time 87% of the time, versus 70% between 6–9 PM.

Thursday is the weak spot.

STL–SRQ flights arrived on time 81% of the time on Sundays. On Thursdays: 71%.

Recent months have been rougher.

STL–SRQ flights arrived on time 66% of the time over the last three months in the data, compared with 84% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon77%(43 flights)
  • Tue77%(43 flights)
  • Wed77%(43 flights)
  • Thu71%(44 flights)
  • Fri74%(43 flights)
  • Sat73%(79 flights)
  • Sun81%(58 flights)
On-time by departure window
  • 6–9 AM87%(38 flights)
  • 9 AM–12 PM83%(93 flights)
  • 12–3 PM71%(93 flights)
  • 3–6 PM75%(40 flights)
  • 6–9 PM70%(80 flights)
  • 9 PM–12 AM—(9 flights)
On-time trend by month
61%
May

Jun 71% → May 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%38
July 202576%38
August 202577%13
October 202567%30
November 202591%32
December 202575%32
January 202684%31
February 202693%27
March 202662%34
April 202677%34
May 202661%36

Same trip, other airports

Keep nerding

Based on 357 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.