Spirit Airlines MIA to DTW on-time performance
Spirit Airlines nonstop flights from Miami to Detroit · Aug 2025 – Jul 2026
On-time arrivals
61%
arrived < 15 min late
Cancelled
3.6%
10 flights
Avg arrival delay
29 min
70 min when late
Rank on route
#5 of 6
route average 73% on time
Key facts
- Spirit Airlines flights on MIA to DTW arrived on time 61% of the time in Aug 2025 – Jul 2026.
- 3.6% were cancelled, and 16% arrived an hour or more late.
- That ranks #5 of 6 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (37%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion37%
- Late-arriving aircraft37%
- Airline (crew, maintenance, cleaning, fueling)22%
- Extreme weather2%
- Security1%
Other airlines on MIA to DTW
- Delta Air Lines77% on time · 21 min avg delay
- American Airlines69% on time · 21 min avg delay
- Envoy Air82% on time · 10 min avg delay
- Frontier Airlines68% on time · 30 min avg delay
- Republic Airways60% on time · 65 min avg delay
Full MIA to DTW comparison →
Spirit Airlines on-time record across all routes →
274 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.