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

Tulsa, OK (TUL) to Houston, TX (HOU) flight delay odds

Historically, 85.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 632 flights.

HISTORICAL ROUTE SIGNALLower disruption
85.0%arrived on time
9.2%30+ min late
0.8%cancelled
632scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.2%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-0.3 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning28093.6%3.6%0.7%
Afternoon22580.0%11.6%0.9%
Evening10874.1%16.7%0.9%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday8388.0%7.2%0.0%
Tuesday7493.2%2.7%0.0%
Wednesday7185.9%9.9%0.0%
Thursday8188.9%7.4%0.0%
Friday8590.6%7.1%1.2%
Saturday10578.1%13.3%1.9%
Sunday13377.4%12.8%1.5%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines63285.0%9.2%0.8%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 20256580.0%10.8%0.0%
August 20255886.2%8.6%0.0%
September 20255590.9%5.5%0.0%
October 20256992.8%4.3%0.0%
November 20255188.2%9.8%0.0%
December 20254885.4%8.3%0.0%
January 20266188.5%0.0%8.2%
February 20265694.6%5.4%0.0%
March 20264774.5%21.3%0.0%
April 20264285.7%9.5%0.0%
May 20264673.9%10.9%0.0%
June 20263467.6%26.5%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline19.1%
Late aircraft55.4%
National airspace25.0%
Weather0.5%
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.