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Route Reliability

Tampa → St. Louis

TPA–STL · 869 miles · Tampa International Airport to St. Louis Lambert International Airport

89
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
1 min
Average arrival delay
0.7%
Cancelled
1,222
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines84% on time · 1,193 flights
  • Frontier Airlines86% on time · 29 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning-you made the right choice.

TPA–STL flights departing between 6–9 AM arrived on time 97% of the time, versus 53% between 9 PM–12 AM.

Skip Monday if you can.

TPA–STL flights arrived on time 89% of the time on Tuesdays. On Mondays: 75%.

Slipping a little lately.

TPA–STL flights arrived on time 81% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(167 flights)
  • Tue89%(162 flights)
  • Wed86%(161 flights)
  • Thu86%(165 flights)
  • Fri86%(172 flights)
  • Sat86%(198 flights)
  • Sun82%(189 flights)
On-time by departure window
  • 3–6 AM95%(41 flights)
  • 6–9 AM97%(330 flights)
  • 9 AM–12 PM85%(224 flights)
  • 12–3 PM87%(197 flights)
  • 3–6 PM87%(108 flights)
  • 6–9 PM68%(269 flights)
  • 9 PM–12 AM53%(45 flights)
On-time trend by month
81%
May

Jun 77% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%97
July 202582%100
August 202584%92
September 202591%90
October 202588%95
November 202585%96
December 202587%108
January 202690%102
February 202681%90
March 202681%121
April 202683%109
May 202681%114

Same trip, other airports

Keep nerding

Based on 1,222 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.