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Route · PHL → MIA · 2020–2025 BTS data

Philadelphia to Miami

The PHL–MIA corridor (Philadelphia, PA → Miami, FL) runs behind the national average, served by 6 carriers across roughly 1,013 miles.

Data updated 2026-06-13

78.4%
On-time
-0.6 pts
vs US avg
82 min
Delay when late
16,803
Flights

Cancelled

1.6%

Best Month

Nov 2024 91%

Worst Month

Jul 2025 60%

Distance

1,013 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 277 64 5 1 F9,NK,AA
Nov 2025 256 47 5 0 F9,NK,AA
Oct 2025 246 49 1 0 AA,F9,NK
Sep 2025 217 42 2 1 NK,F9,AA
Aug 2025 269 84 1 2 AA,F9,NK
Jul 2025 220 88 4 3 AA,NK,F9
Jun 2025 231 75 2 1 AA,F9,NK
May 2025 277 78 6 0 AA,F9,NK
Apr 2025 318 57 4 2 F9,NK,AA
Mar 2025 282 67 2 0 AA,F9,NK
Feb 2025 265 50 9 0 AA,F9,NK
Jan 2025 287 75 6 0 AA,F9,NK
Dec 2024 291 76 2 1 AA,F9,NK
Nov 2024 246 23 0 0 NK,F9,AA
Oct 2024 240 42 3 0 NK,F9,AA
Sep 2024 220 33 2 1 AA,F9,NK
Aug 2024 271 101 19 7 AA,F9,NK
Jul 2024 247 70 7 0 AA,F9,NK
Jun 2024 240 55 9 1 AA,F9,NK
May 2024 257 51 1 0 AA,F9,NK
Apr 2024 282 39 5 0 AA,F9,NK
Mar 2024 303 74 8 0 AA,F9,NK
Feb 2024 265 46 0 1 AA,F9,NK
Jan 2024 265 78 0 0 AA,F9,NK

Cancellation Rate

1.6%

103 of 6,272 flights

Diversion Rate

0.3%

21 of 6,272 flights

What the Data Says About PHL to MIA

The Philadelphia to Miami corridor (PHL to MIA) posts a 78.4% on-time rate on the lower edge of the average band, based on 16,803 tracked flights. Late flights run 82.2 minutes behind on average. 6 carriers cover the 1,013-mile route; over the last 24 months, 103 of 6,272 flights were cancelled (1.6%) and 0.3% diverted.

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 91% on-time, while Jul 2025 came in at just 60% - a 31-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from PHL to MIA?
Flights from Philadelphia to Miami have a 78.4% on-time rate based on 16,803 flights. The average delay is 82.2 minutes. The best recent month was Nov 2024 with 91% on-time.
What is the cancellation rate for PHL to MIA?
Over the last 24 months, 1.6% of flights on this route were cancelled (103 of 6,272 flights) and 0.3% were diverted.
How far is the flight from PHL to MIA?
The flight distance from Philadelphia (PHL) to Miami (MIA) is approximately 1,013 miles. This route is served by 6 carriers.
When is the best time to fly from PHL to MIA?
The best recent month for on-time performance was Nov 2024 (91% on-time). The worst was Jul 2025 (60% on-time). Consider booking during months with historically better performance.

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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.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.