OnTimeRoutes
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Frontier Airlines MIA to BDL on-time performance

Frontier Airlines nonstop flights from Miami to Hartford · Aug 2025 – Jul 2026

On-time arrivals
78%
arrived < 15 min late
Cancelled
3.0%
1 flights
Avg arrival delay
10 min
39 min when late
Rank on route
#1 of 2
route average 71% on time

Key facts

  • Frontier Airlines flights on MIA to BDL arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 3% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 71% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

20%60%100%October 2025: 87.5% on time, 0.0% cancelledOct ’25November 2025: 76.9% on time, 0.0% cancelledNov ’25December 2025: 33.3% on time, 25.0% cancelledDec ’25January 2026: 50.0% on time, 0.0% cancelledJan ’26April 2026: 100.0% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Air traffic control & airport congestion25%
  • Extreme weather0%
  • Security0%

Other airlines on MIA to BDL

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.