Frontier Airlines BDL to MIA on-time performance
Frontier Airlines nonstop flights from Hartford to Miami · Aug 2025 – Jul 2026
On-time arrivals
88%
arrived < 15 min late
Cancelled
3.0%
1 flights
Avg arrival delay
9 min
69 min when late
Rank on route
#2 of 2
route average 90% on time
Key facts
- Frontier Airlines flights on BDL to MIA arrived on time 88% of the time in Aug 2025 – Jul 2026.
- 3% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 90% 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 aircraft42%
- Airline (crew, maintenance, cleaning, fueling)1%
- Extreme weather0%
- Security0%
Other airlines on BDL to MIA
- American Airlines91% on time · 15 min avg delay
Full BDL to MIA comparison →
Frontier Airlines on-time record across all routes →
33 Frontier Airlines flights tracked on this route; 1 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.