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

Orlando, FL (MCO) to San Antonio, TX (SAT) flight delay odds

73.0% of 1,114 official scheduled MCO-to-SAT flights arrived on time; 16.2% arrived at least 30 minutes late and 1.5% 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
73.0%arrived on time
16.2%30+ min late
1.5%cancelled
1,114scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.5%all scheduled flights
120+ minutes late3.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for MCO to SAT?

Among qualifying MCO-to-SAT departure window results, Early morning had the highest on-time rate: 94.9% of 253 flights. Night was lowest at 56.9% across 116 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning25394.9%1.6%0.0%
Late morning22280.6%10.4%3.6%
Afternoon18067.2%23.9%0.0%
Evening34360.3%25.4%0.3%
Night11656.9%20.7%6.9%

Which weekday was most reliable for MCO to SAT?

Among qualifying MCO-to-SAT weekday results, Wednesday had the highest on-time rate: 77.8% of 126 flights. Saturday was lowest at 67.7% across 167 flights.

DayFlightsOn time30+ minCancelled
Monday17970.4%16.8%1.1%
Tuesday13575.6%14.1%0.7%
Wednesday12677.8%15.1%0.8%
Thursday16575.2%12.7%2.4%
Friday17774.6%17.5%0.6%
Saturday16767.7%19.8%2.4%
Sunday16571.5%17.0%2.4%

Which airline was most reliable for MCO to SAT?

Among qualifying MCO-to-SAT airline results, Frontier Airlines had the highest on-time rate: 78.8% of 99 flights. Spirit Airlines was lowest at 70.0% across 253 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines76273.2%16.3%0.3%
Spirit Airlines25370.0%17.4%5.9%
Frontier Airlines9978.8%13.1%0.0%

Which month was most reliable for MCO to SAT?

Among qualifying MCO-to-SAT month results, September 2025 had the highest on-time rate: 86.6% of 67 flights. June 2026 was lowest at 63.0% across 92 flights.

MonthFlightsOn time30+ minCancelled
July 202512969.0%20.9%0.0%
August 20258172.8%22.2%0.0%
September 20256786.6%6.0%0.0%
October 20258567.1%20.0%1.2%
November 202510478.8%13.5%0.0%
December 202511275.0%17.0%0.9%
January 20268665.1%11.6%5.8%
February 20268869.3%15.9%5.7%
March 202611776.1%9.4%3.4%
April 20269078.9%15.6%1.1%
May 20266377.8%12.7%0.0%
June 20269263.0%27.2%0.0%

What drove MCO to SAT delay minutes?

Late aircraft was the largest recorded MCO-to-SAT delay category, accounting for 44.2% of 17,855 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.6%
Late aircraft44.2%
National airspace13.8%
Weather10.4%
Security0.1%
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.