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

Grand Rapids, MI (GRR) to Orlando, FL (MCO) flight delay odds

Historically, 76.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 407 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
76.4%arrived on time
16.0%30+ min late
1.0%cancelled
407scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.8%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+5.0 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
Early morning7474.3%16.2%0.0%
Afternoon18977.8%14.8%0.5%
Evening12374.8%18.7%1.6%

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
Monday6075.0%20.0%0.0%
Thursday6683.3%7.6%3.0%
Friday5576.4%14.5%0.0%
Saturday11073.6%20.0%0.9%
Sunday7279.2%13.9%1.4%

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
Frontier Airlines20080.0%14.0%1.5%
Southwest Airlines17975.4%16.8%0.6%
Republic Airways2857.1%25.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20252568.0%24.0%4.0%
August 20252075.0%25.0%0.0%
September 20259100.0%0.0%0.0%
October 20253976.9%15.4%0.0%
November 20254875.0%14.6%2.1%
December 20255669.6%17.9%1.8%
January 20263857.9%31.6%0.0%
February 20265178.4%13.7%0.0%
March 20265383.0%13.2%1.9%
April 20263688.9%5.6%0.0%
May 20261989.5%5.3%0.0%
June 20261376.9%15.4%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.

Airline18.7%
Late aircraft49.7%
National airspace30.3%
Weather1.4%
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.