BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
TUL→STL

Tulsa, OK (TUL) to St. Louis, MO (STL) flight delay odds

90.0% of 460 official scheduled TUL-to-STL flights arrived on time; 4.8% arrived at least 30 minutes late and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
90.0%arrived on time
4.8%30+ min late
1.1%cancelled
460scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late1.5%all scheduled flights
120+ minutes late0.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-7.6 mincompleted flights

Which departure time was most reliable for TUL to STL?

Among qualifying TUL-to-STL departure window results, Early morning had the highest on-time rate: 96.7% of 246 flights. Evening was lowest at 79.3% across 121 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning24696.7%1.2%1.2%
Afternoon9386.0%6.5%2.2%
Evening12179.3%10.7%0.0%

Which weekday was most reliable for TUL to STL?

Among qualifying TUL-to-STL weekday results, Tuesday had the highest on-time rate: 94.4% of 72 flights. Sunday was lowest at 85.5% across 69 flights.

DayFlightsOn time30+ minCancelled
Monday7088.6%7.1%0.0%
Tuesday7294.4%4.2%0.0%
Wednesday7294.4%1.4%0.0%
Thursday6987.0%7.2%0.0%
Friday6891.2%2.9%1.5%
Saturday4087.5%5.0%5.0%
Sunday6985.5%5.8%2.9%

Which airline was most reliable for TUL to STL?

Only Southwest Airlines met the TUL-to-STL airline threshold: 90.0% of 460 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines46090.0%4.8%1.1%

Which month was most reliable for TUL to STL?

Among qualifying TUL-to-STL month results, October 2025 had the highest on-time rate: 94.7% of 57 flights. July 2025 was lowest at 82.5% across 57 flights.

MonthFlightsOn time30+ minCancelled
July 20255782.5%12.3%0.0%
August 20255692.9%3.6%0.0%
September 20255689.3%0.0%0.0%
October 20255794.7%1.8%0.0%
November 20255689.3%7.1%1.8%
December 20256091.7%6.7%0.0%
January 20265884.5%5.2%6.9%
February 20265294.2%1.9%0.0%

What drove TUL to STL delay minutes?

Late aircraft was the largest recorded TUL-to-STL delay category, accounting for 71.2% of 1,728 BTS-attributed delay minutes during July 2025–June 2026.

Airline13.7%
Late aircraft71.2%
National airspace8.4%
Weather6.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.