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

Washington, DC (IAD) to Cleveland, OH (CLE) flight delay odds

83.6% of 985 official scheduled IAD-to-CLE flights arrived on time; 10.4% arrived at least 30 minutes late and 1.0% 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
83.6%arrived on time
10.4%30+ min late
1.0%cancelled
985scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.6%all scheduled flights
120+ minutes late2.9%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.4 mincompleted flights

Which departure time was most reliable for IAD to CLE?

Among qualifying IAD-to-CLE departure window results, Early morning had the highest on-time rate: 92.5% of 159 flights. Evening was lowest at 74.6% across 319 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning15992.5%5.0%0.0%
Afternoon23289.7%6.9%0.4%
Evening31974.6%16.9%2.2%
Night27583.6%8.7%0.7%

Which weekday was most reliable for IAD to CLE?

Among qualifying IAD-to-CLE weekday results, Friday had the highest on-time rate: 88.2% of 144 flights. Sunday was lowest at 75.7% across 148 flights.

DayFlightsOn time30+ minCancelled
Monday15485.1%7.8%1.9%
Tuesday15583.9%9.7%1.9%
Wednesday14386.7%11.2%0.7%
Thursday15079.3%12.0%0.0%
Friday14488.2%9.7%0.0%
Saturday9187.9%5.5%0.0%
Sunday14875.7%14.9%2.0%

Which airline was most reliable for IAD to CLE?

Among qualifying IAD-to-CLE airline results, United Airlines had the highest on-time rate: 84.0% of 711 flights. Republic Airways was lowest at 82.5% across 274 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines71184.0%10.4%0.6%
Republic Airways27482.5%10.2%2.2%

Which month was most reliable for IAD to CLE?

Among qualifying IAD-to-CLE month results, October 2025 had the highest on-time rate: 91.1% of 112 flights. July 2025 was lowest at 58.2% across 55 flights.

MonthFlightsOn time30+ minCancelled
July 20255558.2%27.3%5.5%
August 20259083.3%8.9%1.1%
September 20259786.6%9.3%0.0%
October 202511291.1%6.2%0.0%
November 20258388.0%6.0%1.2%
December 20257475.7%14.9%4.1%
January 20264983.7%10.2%2.0%
February 20263680.6%11.1%0.0%
March 20268375.9%18.1%0.0%
April 20268690.7%4.7%0.0%
May 202610488.5%7.7%1.0%
June 202611684.5%9.5%0.0%

What drove IAD to CLE delay minutes?

Late aircraft was the largest recorded IAD-to-CLE delay category, accounting for 40.2% of 11,387 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.8%
Late aircraft40.2%
National airspace18.7%
Weather6.3%
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.