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Route Reliability

St. Louis → Oklahoma City

STL–OKC · 462 miles · St. Louis Lambert International Airport to Will Rogers International Airport

84
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
4 min
Average arrival delay
1.1%
Cancelled
533
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines80% on time · 532 flights
  • American Airlines100% on time · 1 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.

STL–OKC flights departing between 9 AM–12 PM arrived on time 92% of the time, versus 64% between 9 PM–12 AM.

Skip Saturday if you can.

STL–OKC flights arrived on time 84% of the time on Tuesdays. On Saturdays: 74%.

Flights on this route

The breakdown

On-time by weekday
  • Mon80%(80 flights)
  • Tue84%(80 flights)
  • Wed84%(80 flights)
  • Thu82%(77 flights)
  • Fri81%(78 flights)
  • Sat74%(54 flights)
  • Sun76%(78 flights)
On-time by departure window
  • 9 AM–12 PM92%(242 flights)
  • 12–3 PM80%(35 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM79%(87 flights)
  • 9 PM–12 AM64%(162 flights)
On-time trend by month
91%
Feb

Jun 73% → Feb 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%60
July 202570%60
August 202572%57
September 202580%56
October 202579%58
November 202595%58
December 202577%60
January 202687%55
February 202691%55

Keep nerding

Based on 533 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.