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

Houston, TX (IAH) to Cincinnati, OH (CVG) flight delay odds

Historically, 74.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 676 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
74.4%arrived on time
15.5%30+ min late
1.0%cancelled
676scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.0%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+9.4 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
Afternoon28582.1%10.2%0.7%
Evening36768.7%19.6%1.1%

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
Monday9869.4%19.4%1.0%
Tuesday9185.7%7.7%0.0%
Wednesday9580.0%11.6%1.1%
Thursday10778.5%13.1%0.9%
Friday9662.5%22.9%0.0%
Saturday7873.1%19.2%1.3%
Sunday11172.1%15.3%2.7%

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 Airlines62574.9%15.5%1.0%
Frontier Airlines4369.8%14.0%2.3%
SkyWest Airlines862.5%25.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20253964.1%25.6%2.6%
August 20255074.0%18.0%2.0%
September 20256675.8%13.6%0.0%
October 20256578.5%6.2%0.0%
November 20256972.5%18.8%0.0%
December 20254459.1%20.5%0.0%
January 20265392.5%3.8%3.8%
February 20265186.3%9.8%0.0%
March 20266272.6%16.1%3.2%
April 20266075.0%18.3%0.0%
May 20266275.8%14.5%1.6%
June 20265561.8%25.5%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.

Airline20.6%
Late aircraft64.5%
National airspace12.6%
Weather2.3%
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.