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

Miami, FL (MIA) to Charlotte, NC (CLT) flight delay odds

Historically, 76.7% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,726 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
76.7%arrived on time
14.7%30+ min late
1.7%cancelled
3,726scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.1%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+7.6 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 morning97790.4%5.3%1.0%
Late morning58077.6%14.5%2.4%
Afternoon85074.1%17.1%1.2%
Evening94567.8%20.0%2.0%
Night37468.2%20.3%2.7%

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
Monday54773.9%15.0%3.7%
Tuesday50380.1%12.9%1.2%
Wednesday48883.0%10.9%0.8%
Thursday54980.5%12.9%0.5%
Friday56278.1%15.3%0.4%
Saturday51674.4%15.3%2.5%
Sunday56168.1%19.6%2.7%

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
American Airlines3,24976.4%14.9%1.4%
Spirit Airlines26476.1%15.2%3.8%
Frontier Airlines21383.1%9.9%2.8%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202531062.9%26.1%2.6%
August 202529373.4%18.4%1.4%
September 202527983.5%10.4%0.7%
October 202530485.2%9.9%0.0%
November 202534079.7%11.8%0.6%
December 202535377.9%13.9%0.6%
January 202632867.7%16.2%8.2%
February 202629080.3%12.4%0.7%
March 202632674.5%14.4%4.0%
April 202631179.1%13.2%0.0%
May 202629478.2%13.3%0.0%
June 202629879.5%15.8%1.0%

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.

Airline36.0%
Late aircraft42.1%
National airspace16.9%
Weather4.7%
Security0.2%
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.