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Route Reliability

Tulsa → St. Louis

TUL–STL · 351 miles · Tulsa International Airport to St. Louis Lambert International Airport

93
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
5 min early
Average arrival delay
1.0%
Cancelled
516
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 90% of the time across 516 flights. No comparison to make.

What the data says

Morning-you made the right choice.

TUL–STL flights departing between 3–6 AM arrived on time 97% of the time, versus 72% between 6–9 PM.

Skip Thursday if you can.

TUL–STL flights arrived on time 95% of the time on Tuesdays. On Thursdays: 86%.

Flights on this route

The breakdown

On-time by weekday
  • Mon86%(80 flights)
  • Tue95%(80 flights)
  • Wed94%(80 flights)
  • Thu86%(77 flights)
  • Fri89%(75 flights)
  • Sat88%(42 flights)
  • Sun88%(76 flights)
On-time by departure window
  • 3–6 AM97%(163 flights)
  • 6–9 AM96%(110 flights)
  • 3–6 PM88%(140 flights)
  • 6–9 PM72%(97 flights)
On-time trend by month
96%
Feb

Jun 75% → Feb 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%56
July 202583%57
August 202595%55
September 202589%56
October 202595%57
November 202591%55
December 202592%60
January 202691%54
February 202696%52

Keep nerding

Based on 516 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.