Best Time to Fly PIT to MIA: On-Time Stats by Hour & Airline
Pittsburgh International → Miami International
Data through July 2026 · Last updated October 18, 2026
712 flights were scheduled from Pittsburgh (PIT) to Miami (MIA) in the last 12 months, and 80.5% of those that flew arrived on time, 2.9 points above the US average of 77.6%.
American Airlines was the most punctual of the 3 airlines on the route at 81.0%, while Southwest Airlines trailed at 77.5%.
October has been the best month (94% on time) and Sunday the weakest day of the week (74%).
1.3% of flights were cancelled, versus 1.8% nationally.
PIT to MIA 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 |
|---|---|---|---|---|
| American Airlines | 81.0% | 91 min | 1.1% | 615 |
| Envoy Air | 78.4% | 38 min | 2.6% | 38 |
| Southwest Airlines | 77.5% | 44 min | 2.0% | 50 |
| Republic Airways | Limited data | 9 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PIT to MIA
On-time arrival % by scheduled departure hour (local time), 1,412 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | Limited data | 2 | |
| 6am–7am | 88.1% | 0.8% | 726 |
| 7am–8am | Limited data | 1 | |
| 8am–9am | Limited data | 30 | |
| 9am–10am | Limited data | 13 | |
| 10am–11am | Limited data | 1 | |
| 11am–12pm | Limited data | 25 | |
| 12pm–1pm | 87.3% | 2.7% | 74 |
| 1pm–2pm | Limited data | 30 | |
| 2pm–3pm | Limited data | 16 | |
| 3pm–4pm | Limited data | 27 | |
| 4pm–5pm | 67.7% | 0.0% | 32 |
| 5pm–6pm | Limited data | 5 | |
| 6pm–7pm | 52.8% | 2.2% | 185 |
| 7pm–8pm | 67.5% | 2.0% | 245 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PIT to MIA
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) | 69.3% | -10.7 pts | 0.0% | 62 |
| Summer peak (Jun 15 - Aug 15) | 70.7% | -9.4 pts | 2.0% | 249 |
| All other days | 80.0% | — | 1.3% | 1,082 |
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).