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

Seattle, WA (SEA) to Orlando, FL (MCO) flight delay odds

79.8% of 1,820 official scheduled SEA-to-MCO flights arrived on time; 9.6% arrived at least 30 minutes late and 0.8% 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 SIGNALGenerally reliable
79.8%arrived on time
9.6%30+ min late
0.8%cancelled
1,820scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.8%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+0.9 mincompleted flights

Which departure time was most reliable for SEA to MCO?

Among qualifying SEA-to-MCO departure window results, Night had the highest on-time rate: 83.1% of 708 flights. Early morning was lowest at 75.8% across 673 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning67375.8%12.8%1.5%
Late morning17581.1%8.0%0.6%
Afternoon26480.7%9.5%0.4%
Night70883.1%7.1%0.4%

Which weekday was most reliable for SEA to MCO?

Among qualifying SEA-to-MCO weekday results, Tuesday had the highest on-time rate: 84.0% of 256 flights. Friday was lowest at 75.0% across 260 flights.

DayFlightsOn time30+ minCancelled
Monday26278.6%9.9%1.1%
Tuesday25684.0%4.3%0.4%
Wednesday25582.4%8.6%0.0%
Thursday25981.1%11.2%0.4%
Friday26075.0%14.6%1.2%
Saturday26480.3%6.8%1.1%
Sunday26477.7%11.7%1.5%

Which airline was most reliable for SEA to MCO?

Among qualifying SEA-to-MCO airline results, Alaska Airlines had the highest on-time rate: 81.0% of 1,101 flights. Delta Air Lines was lowest at 78.0% across 719 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,10181.0%9.4%0.4%
Delta Air Lines71978.0%9.9%1.5%

Which month was most reliable for SEA to MCO?

Among qualifying SEA-to-MCO month results, February 2026 had the highest on-time rate: 91.7% of 157 flights. July 2025 was lowest at 59.1% across 154 flights.

MonthFlightsOn time30+ minCancelled
July 202515459.1%18.8%1.3%
August 202515472.1%17.5%0.0%
September 202514580.7%6.2%0.0%
October 202515182.1%9.3%0.7%
November 202514085.7%4.3%0.7%
December 202515080.7%8.0%1.3%
January 202614985.9%7.4%0.7%
February 202615791.7%5.1%0.6%
March 202616570.9%15.8%3.0%
April 202615182.1%8.6%0.0%
May 202615484.4%3.9%1.3%
June 202615084.0%9.3%0.0%

What drove SEA to MCO delay minutes?

Airline was the largest recorded SEA-to-MCO delay category, accounting for 43.7% of 17,016 BTS-attributed delay minutes during July 2025–June 2026.

Airline43.7%
Late aircraft17.3%
National airspace32.8%
Weather6.2%
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.