Best Time to Fly MIA to PIT: On-Time Stats by Hour & Airline
Miami International → Pittsburgh International
Data through July 2026 · Last updated October 18, 2026
711 flights were scheduled from Miami (MIA) to Pittsburgh (PIT) in the last 12 months, and 72.7% of those that flew arrived on time, 4.9 points below the US average of 77.6%.
Envoy Air was the most punctual of the 3 airlines on the route at 86.5%, while Southwest Airlines trailed at 66.7%.
January has been the best month (87% on time) and Sunday the weakest day of the week (61%).
1.7% of flights were cancelled, versus 1.8% nationally.
MIA to PIT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 86.5% | 77 min | 2.6% | 38 |
| American Airlines | 72.6% | 57 min | 1.5% | 614 |
| Southwest Airlines | 66.7% | 47 min | 4.0% | 50 |
| Republic Airways | Limited data | 9 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MIA to PIT
On-time arrival % by scheduled departure hour (local time), 1,411 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | 89.5% | 5.0% | 40 |
| 11am–12pm | Limited data | 10 | |
| 12pm–1pm | 86.8% | 0.0% | 38 |
| 1pm–2pm | 78.8% | 0.0% | 52 |
| 2pm–3pm | 66.9% | 1.3% | 156 |
| 3pm–4pm | 66.6% | 1.8% | 329 |
| 4pm–5pm | Limited data | 10 | |
| 5pm–6pm | Limited data | 23 | |
| 6pm–7pm | Limited data | 1 | |
| 7pm–8pm | 77.3% | 1.1% | 174 |
| 8pm–9pm | 60.6% | 0.8% | 252 |
| 9pm–10pm | 74.0% | 2.1% | 326 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MIA to PIT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 19 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 80.7% | +8.8 pts | 0.0% | 62 |
| Summer peak (Jun 15 - Aug 15) | 58.4% | -13.5 pts | 1.6% | 250 |
| All other days | 71.9% | — | 1.6% | 1,080 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).