Spirit Airlines MIA to PHL on-time performance
Spirit Airlines nonstop flights from Miami to Philadelphia · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
4.5%
10 flights
Avg arrival delay
17 min
62 min when late
Rank on route
#2 of 3
route average 75% on time
Key facts
- Spirit Airlines flights on MIA to PHL arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 4.5% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (45%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion45%
- Late-arriving aircraft26%
- Airline (crew, maintenance, cleaning, fueling)26%
- Extreme weather2%
- Security0%
Other airlines on MIA to PHL
- American Airlines76% on time · 20 min avg delay
- Frontier Airlines71% on time · 26 min avg delay
Full MIA to PHL comparison →
Spirit Airlines on-time record across all routes →
222 Spirit Airlines flights tracked on this route; 10 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.