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

Orlando, FL (MCO) to Washington, DC (IAD) flight delay odds

81.9% of 2,178 official scheduled MCO-to-IAD flights arrived on time; 11.7% arrived at least 30 minutes late and 0.9% 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
81.9%arrived on time
11.7%30+ min late
0.9%cancelled
2,178scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.8%all scheduled flights
120+ minutes late3.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+4.9 mincompleted flights

Which departure time was most reliable for MCO to IAD?

Among qualifying MCO-to-IAD departure window results, Early morning had the highest on-time rate: 98.1% of 257 flights. Evening was lowest at 68.0% across 415 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning25798.1%0.8%0.8%
Late morning62689.1%4.0%1.1%
Afternoon88078.5%15.2%0.9%
Evening41568.0%22.4%0.7%

Which weekday was most reliable for MCO to IAD?

Among qualifying MCO-to-IAD weekday results, Tuesday had the highest on-time rate: 87.0% of 269 flights. Sunday was lowest at 71.3% across 334 flights.

DayFlightsOn time30+ minCancelled
Monday33083.3%10.3%0.3%
Tuesday26987.0%7.1%0.4%
Wednesday26885.1%11.6%0.0%
Thursday32285.7%9.3%0.9%
Friday33381.4%12.3%0.3%
Saturday32281.1%14.0%0.3%
Sunday33471.3%16.2%3.9%

Which airline was most reliable for MCO to IAD?

Among qualifying MCO-to-IAD airline results, United Airlines had the highest on-time rate: 82.2% of 1,898 flights. Frontier Airlines was lowest at 79.3% across 280 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines1,89882.2%11.7%0.6%
Frontier Airlines28079.3%11.1%2.9%

Which month was most reliable for MCO to IAD?

Among qualifying MCO-to-IAD month results, April 2026 had the highest on-time rate: 91.0% of 212 flights. July 2025 was lowest at 69.9% across 176 flights.

MonthFlightsOn time30+ minCancelled
July 202517669.9%18.2%1.7%
August 202517876.4%19.1%0.6%
September 202517190.1%5.3%0.0%
October 202517781.4%15.8%0.0%
November 202517181.9%11.1%1.2%
December 202517282.0%12.8%0.0%
January 202618678.5%10.2%3.8%
February 202617081.8%11.8%0.0%
March 202619781.7%10.2%2.5%
April 202621291.0%4.2%0.5%
May 202619783.2%12.7%0.0%
June 202617183.0%9.9%0.6%

What drove MCO to IAD delay minutes?

Late aircraft was the largest recorded MCO-to-IAD delay category, accounting for 44.0% of 29,917 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.9%
Late aircraft44.0%
National airspace24.7%
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.