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Route Reliability

Philadelphia → Miami

PHL–MIA · 1,013 miles · Philadelphia International Airport to Miami International Airport

76
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
9 min
Average arrival delay
1.9%
Cancelled
3,100
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.American Airlines79%2,492 flights
  2. 2.Spirit Airlines76%257 flights
  3. 3.Frontier Airlines66%351 flights

What the data says

Morning flights do better here.

PHL–MIA flights departing between 3–6 AM arrived on time 89% of the time, versus 72% between 3–6 PM.

Sunday scaries are real for this one.

PHL–MIA flights arrived on time 85% of the time on Tuesdays and just 70% on Sundays. That gap is worth planning around.

American Airlines runs this route best.

American Airlines arrived on time 79% of the time on this route; Frontier Airlines managed 66%.

Ticking up lately.

PHL–MIA flights arrived on time 82% of the time over the last three months in the data, compared with 79% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon76%(450 flights)
  • Tue85%(391 flights)
  • Wed83%(385 flights)
  • Thu75%(449 flights)
  • Fri80%(461 flights)
  • Sat73%(442 flights)
  • Sun70%(454 flights)
On-time by departure window
  • 3–6 AM89%(182 flights)
  • 6–9 AM85%(746 flights)
  • 9 AM–12 PM77%(516 flights)
  • 12–3 PM73%(421 flights)
  • 3–6 PM72%(636 flights)
  • 6–9 PM72%(468 flights)
  • 9 PM–12 AM78%(63 flights)
On-time trend by month
86%
May

Jun 68% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%228
July 202559%213
August 202569%266
September 202581%214
October 202580%245
November 202582%251
December 202577%271
January 202680%261
February 202680%257
March 202681%287
April 202680%295
May 202686%244

Same trip, other airports

Keep nerding

Based on 3,100 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.