FlightRecord

Miami (MIA) to Pittsburgh (PIT): On-Time Performance

Data through May 2026

Miami (MIA) to Pittsburgh (PIT) effectively runs on two schedules. In January 2026, 88% of arrivals were on time; in August 2025 that fell to 46% — a 42-point seasonal swing. Across the full period the route averages 69% on-time against a national 78%.

On-time
69%
arrived <15 min late
Avg delay
24 min
completed flights
Cancelled
1.7%
Flights/day
1.9
last 12 months
Duration
2h 50m
scheduled
Distance
1,013 mi

Best airline from MIA to PIT

3 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable84%11 min1.3%80
Southwest Airlines69%25 min1.8%109
American Airlines68%24 min1.7%1,161

Monthly on-time trend

Monthly on-time percentage for MIA to PIT flights50%75%100%June 2024: 51% on-time (53 flights)51Jun 2024July 2024: 67% on-time (52 flights)67August 2024: 49% on-time (62 flights)49September 2024: 58% on-time (33 flights)58Sep 2024October 2024: 65% on-time (31 flights)65November 2024: 79% on-time (33 flights)79December 2024: 84% on-time (44 flights)84Dec 2024January 2025: 87% on-time (67 flights)87February 2025: 71% on-time (71 flights)71March 2025: 70% on-time (92 flights)70Mar 2025April 2025: 60% on-time (69 flights)60May 2025: 66% on-time (68 flights)66June 2025: 63% on-time (64 flights)63Jun 2025July 2025: 53% on-time (66 flights)53August 2025: 46% on-time (37 flights)46September 2025: 83% on-time (30 flights)83Sep 2025October 2025: 74% on-time (31 flights)74November 2025: 70% on-time (40 flights)70December 2025: 77% on-time (64 flights)77Dec 2025January 2026: 88% on-time (72 flights)88February 2026: 80% on-time (74 flights)80March 2026: 66% on-time (96 flights)66Mar 2026April 2026: 80% on-time (70 flights)80May 2026: 64% on-time (67 flights)64

Best time to fly from MIA to PIT

Aim for departures around 12 p.m. (89% on-time); avoid 8 p.m. departures (61%).

On-time percentage by scheduled departure hour, MIA to PIT8 a.m.: 88% on-time (43 flights)812 p.m.: 89% on-time (46 flights)121 p.m.: 79% on-time (52 flights)132 p.m.: 62% on-time (96 flights)143 p.m.: 66% on-time (353 flights)155 p.m.: 52% on-time (23 flights)177 p.m.: 77% on-time (174 flights)198 p.m.: 61% on-time (222 flights)209 p.m.: 71% on-time (356 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday65%29 min
Tuesday75%15 min
Wednesdaybest76%18 min
Thursday73%19 min
Friday68%23 min
Saturday66%33 min
Sunday62%27 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft47%
  • Airline operations38%
  • National airspace system9%
  • Weather6%

Frequently asked questions

How often are flights from MIA to PIT delayed?
31% of MIA–PIT flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 24 minutes.
Which airline is most reliable from MIA to PIT?
Envoy Air has the best on-time record on this route at 84%, based on 80 flights. 3 airlines flew MIA–PIT frequently enough to compare in this period.
What is the best time of day to fly from MIA to PIT?
Departures around 12 p.m. have the best record (89% on-time), while departures around 8 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to PIT?
The scheduled MIA–PIT flight time averages 2h 50m over 1,013 miles. Actual arrival times vary — flights on this route land 15+ minutes late 31% of the time.
How often are MIA to PIT flights cancelled?
1.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from MIA to PIT?
August 2025 was the roughest month in this dataset, with only 46% of arrivals on time. The best was January 2026 at 88%. If your dates are flexible, that 42-point gap is worth planning around.

Based on 1,386 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.