Tallahassee (TLH) to Miami (MIA): On-Time Performance
Data through July 2026
The calendar drives reliability on TLH–MIA. November 2024 flights landed on schedule 91% of the time, but August 2024 dropped to 69% — a gap of 22 points. Across the full period the route averages 81% on-time against a national 78%. Morning departures also hold up better than evening ones (87% vs 73%), which matters most in the rough months.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 1.4%
- Flights/day
- 3.3
- last 12 months
- Duration
- 1h 24m
- scheduled
- Distance
- 402 mi
Monthly on-time trend
Best time to fly from TLH to MIA
Aim for departures around 6 a.m. (91% on-time); avoid 5 p.m. departures (67%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 79% | 14 min |
| Tuesdaybest | 88% | 8 min |
| Wednesday | 83% | 9 min |
| Thursday | 85% | 16 min |
| Friday | 81% | 13 min |
| Saturday | 79% | 14 min |
| Sunday | 75% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft44%
- Airline operations30%
- National airspace system18%
- Weather8%
Frequently asked questions
- How often are flights from TLH to MIA delayed?
- 19% of TLH–MIA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 13 minutes.
- What is the best time of day to fly from TLH to MIA?
- Departures around 6 a.m. have the best record (91% on-time), while departures around 5 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from TLH to MIA?
- The scheduled TLH–MIA flight time averages 1h 24m over 402 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are TLH to MIA flights cancelled?
- 1.4% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from TLH to MIA?
- August 2024 was the roughest month in this dataset, with only 69% of arrivals on time. The best was November 2024 at 91%. If your dates are flexible, that 22-point gap is worth planning around.
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Based on 2,533 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.