Spirit Airlines PHL to MIA on-time performance
Spirit Airlines nonstop flights from Philadelphia to Miami · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
3.2%
7 flights
Avg arrival delay
14 min
55 min when late
Rank on route
#2 of 3
route average 77% on time
Key facts
- Spirit Airlines flights on PHL to MIA arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 3.2% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (57%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion57%
- Late-arriving aircraft23%
- Airline (crew, maintenance, cleaning, fueling)17%
- Extreme weather2%
- Security2%
Other airlines on PHL to MIA
- American Airlines79% on time · 18 min avg delay
- Frontier Airlines66% on time · 28 min avg delay
Full PHL to MIA comparison →
Spirit Airlines on-time record across all routes →
221 Spirit Airlines flights tracked on this route; 7 cancelled, 1 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.