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Route Reliability

St. Louis → Tulsa

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

84
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
5 min
Average arrival delay
0.8%
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 80% of the time across 516 flights. No comparison to make.

What the data says

Morning-you made the right choice.

STL–TUL flights departing between 9 AM–12 PM arrived on time 95% of the time, versus 61% between 9 PM–12 AM.

Sunday scaries are real for this one.

STL–TUL flights arrived on time 89% of the time on Tuesdays and just 73% on Sundays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon85%(79 flights)
  • Tue89%(79 flights)
  • Wed81%(80 flights)
  • Thu81%(77 flights)
  • Fri76%(75 flights)
  • Sat77%(43 flights)
  • Sun73%(78 flights)
On-time by departure window
  • 9 AM–12 PM95%(238 flights)
  • 12–3 PM79%(33 flights)
  • 6–9 PM79%(80 flights)
  • 9 PM–12 AM61%(160 flights)
On-time trend by month
89%
Feb

Jun 73% → Feb 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%55
July 202574%57
August 202584%56
September 202589%56
October 202581%57
November 202578%55
December 202575%60
January 202682%55
February 202689%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.