Frontier Airlines MIA to DTW on-time performance
Frontier Airlines nonstop flights from Miami to Detroit · Aug 2025 – Jul 2026
On-time arrivals
68%
arrived < 15 min late
Cancelled
3.1%
2 flights
Avg arrival delay
30 min
88 min when late
Rank on route
#4 of 6
route average 73% on time
Key facts
- Frontier Airlines flights on MIA to DTW arrived on time 68% of the time in Aug 2025 – Jul 2026.
- 3.1% were cancelled, and 16% arrived an hour or more late.
- That ranks #4 of 6 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was late-arriving aircraft (52%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft52%
- Air traffic control & airport congestion29%
- Airline (crew, maintenance, cleaning, fueling)19%
- Extreme weather0%
- Security0%
Other airlines on MIA to DTW
- Delta Air Lines77% on time · 21 min avg delay
- American Airlines69% on time · 21 min avg delay
- Spirit Airlines61% on time · 29 min avg delay
- Envoy Air82% on time · 10 min avg delay
- Republic Airways60% on time · 65 min avg delay
Full MIA to DTW comparison →
Frontier Airlines on-time record across all routes →
64 Frontier Airlines flights tracked on this route; 2 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.