Route · TLH → MIA · 2020–2025 BTS data
Tallahassee to Miami
The TLH–MIA corridor (Tallahassee, FL → Miami, FL) runs ahead of the national average, served by 5 carriers across roughly 402 miles.
Data updated 2026-06-13
- 82.4%
- On-time
- +3.4 pts
- vs US avg
- 68 min
- Delay when late
- 6,016
- Flights
Cancelled
1.8%
Best Month
Apr 2025 92%
Worst Month
Mar 2024 66%
Distance
402 mi
Carriers
5
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 92 | 19 | 1 | 0 | MQ |
| Nov 2025 | 109 | 21 | 2 | 0 | MQ |
| Oct 2025 | 108 | 18 | 0 | 0 | AA,MQ |
| Sep 2025 | 92 | 13 | 0 | 0 | MQ,AA |
| Aug 2025 | 117 | 34 | 0 | 0 | MQ |
| Jul 2025 | 92 | 21 | 0 | 2 | MQ |
| Jun 2025 | 90 | 17 | 1 | 0 | MQ |
| May 2025 | 92 | 10 | 1 | 0 | MQ |
| Apr 2025 | 87 | 7 | 1 | 1 | MQ |
| Mar 2025 | 116 | 28 | 1 | 1 | MQ |
| Feb 2025 | 108 | 15 | 1 | 0 | MQ |
| Jan 2025 | 118 | 18 | 11 | 0 | MQ |
| Dec 2024 | 109 | 25 | 1 | 0 | MQ |
| Nov 2024 | 116 | 10 | 0 | 0 | MQ |
| Oct 2024 | 116 | 14 | 2 | 0 | MQ,YX |
| Sep 2024 | 92 | 14 | 5 | 0 | YX,MQ |
| Aug 2024 | 113 | 33 | 6 | 0 | MQ |
| Jul 2024 | 93 | 22 | 0 | 1 | MQ |
| Jun 2024 | 94 | 29 | 5 | 0 | MQ |
| May 2024 | 124 | 37 | 0 | 0 | MQ |
| Apr 2024 | 120 | 23 | 1 | 0 | MQ |
| Mar 2024 | 115 | 39 | 3 | 0 | MQ,YX |
| Feb 2024 | 109 | 22 | 0 | 0 | MQ,YX |
| Jan 2024 | 113 | 29 | 4 | 0 | MQ |
Cancellation Rate
1.8%
46 of 2,535 flights
Diversion Rate
0.2%
5 of 2,535 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
TLH - Tallahassee
Full on-time, delay-cause, and seasonal performance for Tallahassee, FL.
Origin airport →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See TLH and MIA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to TLH–MIA.
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What the Data Says About TLH to MIA
Bureau of Transportation Statistics records show Tallahassee to Miami (TLH to MIA) running a 82.4% on-time rate over 6,016 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 67.6 minutes. The 402-mile corridor is served by 5 carriers, and over the last 24 months 1.8% of 2,535 flights were cancelled, 0.2% diverted.
The monthly split is wide on this route: Apr 2025 posted the strongest performance at 92% on-time, while Mar 2024 came in at just 66% - a 26-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.