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

Houston, TX (IAH) to Kansas City, MO (MCI) flight delay odds

Historically, 74.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 452 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
74.6%arrived on time
14.8%30+ min late
0.7%cancelled
452scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.1%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+8.6 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 morning4178.0%9.8%0.0%
Late morning4187.8%7.3%0.0%
Evening35772.0%16.8%0.8%

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
Monday6668.2%21.2%0.0%
Tuesday6981.2%13.0%1.4%
Wednesday6377.8%17.5%0.0%
Thursday6473.4%9.4%1.6%
Friday5771.9%10.5%1.8%
Saturday6972.5%14.5%0.0%
Sunday6476.6%17.2%0.0%

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
United Airlines44674.2%15.0%0.7%
SkyWest Airlines6100.0%0.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20252744.4%37.0%3.7%
August 20252860.7%25.0%0.0%
September 20253086.7%10.0%0.0%
October 20253174.2%6.5%0.0%
November 20253375.8%12.1%0.0%
December 20253187.1%6.5%0.0%
January 20263683.3%5.6%0.0%
February 20264691.3%6.5%0.0%
March 20263568.6%14.3%0.0%
April 20263177.4%6.5%0.0%
May 20266173.8%21.3%0.0%
June 20266366.7%22.2%3.2%

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.

Airline40.6%
Late aircraft45.5%
National airspace11.2%
Weather2.7%
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.