Route Reliability
Miami → Philadelphia
MIA–PHL · 1,013 miles · Miami International Airport to Philadelphia International Airport
- 76%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 2.1%
- Cancelled
- 3,096
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines77%2,489 flights
- 2.Spirit Airlines75%258 flights
- 3.Frontier Airlines73%349 flights
What the data says
Morning flights do better here.
MIA–PHL flights departing between 6–9 AM arrived on time 92% of the time, versus 66% between 3–6 PM.
Sunday scaries are real for this one.
MIA–PHL flights arrived on time 79% of the time on Tuesdays. On Sundays: 66%.
American Airlines has a slight edge here.
American Airlines arrived on time 77% of the time on this route; Frontier Airlines managed 73%.
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
- Mon74%(448 flights)
- Tue79%(388 flights)
- Wed79%(387 flights)
- Thu78%(452 flights)
- Fri79%(461 flights)
- Sat77%(439 flights)
- Sun66%(452 flights)
- 3–6 AM—(8 flights)
- 6–9 AM92%(719 flights)
- 9 AM–12 PM79%(227 flights)
- 12–3 PM71%(502 flights)
- 3–6 PM66%(509 flights)
- 6–9 PM73%(560 flights)
- 9 PM–12 AM69%(502 flights)
Jun 69% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 228 |
| July 2025 | 67% | 212 |
| August 2025 | 75% | 267 |
| September 2025 | 78% | 214 |
| October 2025 | 82% | 243 |
| November 2025 | 80% | 253 |
| December 2025 | 78% | 268 |
| January 2026 | 76% | 257 |
| February 2026 | 79% | 260 |
| March 2026 | 70% | 282 |
| April 2026 | 77% | 298 |
| May 2026 | 80% | 245 |
Same trip, other airports
Keep nerding
Based on 3,096 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.