Route on-time record
PIT to MIA: most on-time flights and the best time to fly
Pittsburgh (Pittsburgh International Airport) to Miami (Miami International Airport). 711 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 1.7% were cancelled. The most reliable flight number was American 2313 at 6:03 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
PIT → MIA
Pittsburgh to Miami: 711 nonstop flights a year
On time (12 months)
80%
Cancelled
1.7%
avg delay 16 min
Best time to leave
Before 9 AM
88% on time vs 65% 6 to 9 PM
Most reliable airline
American
80% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · American 2313
6:03 AM → 8:54 AM2h 51m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 92% of the time (209 flights, Jun 2025 to May 2026).
- Never cancelled in 209 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; 6 to 9 PM: 65%).
Strong track record · 209 flights
Find American 2313 fares Opens this date on Aviasales#2 · Southwest 3419
12:05 PM → 2:45 PM2h 40m nonstop
Local times, typical schedule. Last flown 2026-05-30.
79%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.0%
- Avg arrival delay
- 4 min
- Arrived on time 88% of the time (8 flights, Jun 2025 to May 2026).
- Lands inside MIA's trouble window: 49% of its 45 ground stops and delay programs started between 1 PM and 7 PM.
Limited track record · 8 flights
Find Southwest 3419 fares Opens this date on Aviasales#3 · American 2863
7:16 PM → 10:05 PM2h 49m nonstop
Local times, typical schedule. Last flown 2026-05-20.
73%
chance on time
- On time (history)
- 75%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 75% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Leaves in this route's least on-time window (6 to 9 PM: 65% on time; Before 9 AM: 88%).
Limited track record · 44 flights
Find American 2863 fares Opens this date on Aviasales#4 · American 1069
6:57 PM → 9:44 PM2h 47m nonstop
Local times, typical schedule. Last flown 2026-05-31.
67%
chance on time
- On time (history)
- 55%
- Cancelled
- 0.0%
- Avg arrival delay
- 35 min
- Arrived on time 55% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (6 to 9 PM: 65% on time; Before 9 AM: 88%).
- 85% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 11 flights
Find American 1069 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- American Airlines80%
614 flights · 81% on time as flown · 1.6% cancel
- Southwest Airlines76%
43 flights · 76% on time as flown · 1.8% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM88%
394 flights · avg delay 9 min
- Noon to 3 PM82%
70 flights · avg delay 16 min
- 3 to 6 PM77%
35 flights · avg delay 13 min
- 6 to 9 PM65%
202 flights · avg delay 29 min
Best day: Tuesday (85%). Worst: Sunday (75%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft41%
- Airline (crew, maintenance, boarding)34%
- Air traffic control and airport volume22%
- Severe weather4%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
PIT to MIA questions
- What time of day is best to fly PIT to MIA?
- Before 9 AM: 88% of flights arrived on time, against 65% for departures 6 to 9 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from PIT to MIA?
- American, with a season-adjusted 80% chance of operating and arriving on time over 614 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on PIT to MIA?
- January (69% on time); the best was October (94%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from PIT
- MIA to PIT (return)
- PIT to ORD 78%
- PIT to LGA 80%
- PIT to ATL 90%
- PIT to MCO 79%
- PIT to BOS 79%
- PIT to CLT 84%
- PIT to EWR 87%
- PIT to JFK 87%
- PIT to DEN 81%
- PIT to DFW 79%
- PIT to DCA 69%
- PIT to IAD 88%
Most on-time flights from PIT on every route →
Live status: FAA delays and ground stops