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

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

70.8% of 712 official scheduled MIA-to-PIT flights arrived on time; 16.6% arrived at least 30 minutes late and 1.7% 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
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

Which departure time was most reliable for MIA to PIT?

Among qualifying MIA-to-PIT departure window results, Night had the highest on-time rate: 75.9% of 228 flights. Evening was lowest at 61.1% across 180 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon25771.2%15.6%1.6%
Evening18061.1%25.0%0.6%
Night22875.9%13.6%2.2%

Which weekday was most reliable for MIA to PIT?

Among qualifying MIA-to-PIT weekday results, Wednesday had the highest on-time rate: 82.6% of 92 flights. Sunday was lowest at 56.3% across 103 flights.

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%

Which airline was most reliable for MIA to PIT?

Among qualifying MIA-to-PIT airline results, Envoy Air had the highest on-time rate: 84.2% of 38 flights. Southwest Airlines was lowest at 63.8% across 47 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%

Which month was most reliable for MIA to PIT?

Among qualifying MIA-to-PIT month results, September 2025 had the highest on-time rate: 83.3% of 30 flights. August 2025 was lowest at 45.9% across 37 flights.

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 MIA to PIT delay minutes?

Late aircraft was the largest recorded MIA-to-PIT delay category, accounting for 41.8% of 10,878 BTS-attributed delay minutes during July 2025–June 2026.

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.