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

Miami, FL (MIA) to Pittsburgh, PA (PIT) flight delay odds

Historically, 70.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 712 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
70.8%arrived on time
16.6%30+ min late
1.7%cancelled
712scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.8%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+8.4 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
Afternoon25771.2%15.6%1.6%
Evening18061.1%25.0%0.6%
Night22875.9%13.6%2.2%

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
Monday9864.3%18.4%4.1%
Tuesday9580.0%8.4%2.1%
Wednesday9282.6%7.6%2.2%
Thursday9476.6%14.9%0.0%
Friday9773.2%15.5%0.0%
Saturday13366.2%24.1%0.8%
Sunday10356.3%23.3%2.9%

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 Airlines61370.6%17.0%1.5%
Southwest Airlines4763.8%19.1%4.3%
Envoy Air3884.2%7.9%2.6%
Republic Airways1361.5%15.4%0.0%
Spirit Airlines1100.0%0.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256653.0%27.3%0.0%
August 20253745.9%37.8%0.0%
September 20253083.3%13.3%0.0%
October 20253174.2%12.9%0.0%
November 20254070.0%20.0%0.0%
December 20256476.6%14.1%0.0%
January 20267279.2%6.9%9.7%
February 20267478.4%10.8%1.4%
March 20269663.5%20.8%4.2%
April 20267080.0%10.0%0.0%
May 20266764.2%20.9%0.0%
June 20266580.0%10.8%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.

Airline38.6%
Late aircraft41.8%
National airspace13.2%
Weather6.2%
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.