Frontier Airlines MIA to LGA on-time performance
Frontier Airlines nonstop flights from Miami to New York · Aug 2025 – Jul 2026
On-time arrivals
60%
arrived < 15 min late
Cancelled
11.8%
14 flights
Avg arrival delay
37 min
90 min when late
Rank on route
#4 of 5
route average 68% on time
Key facts
- Frontier Airlines flights on MIA to LGA arrived on time 60% of the time in Aug 2025 – Jul 2026.
- 11.8% were cancelled, and 16% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 68% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (50%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion50%
- Extreme weather18%
- Late-arriving aircraft16%
- Airline (crew, maintenance, cleaning, fueling)16%
- Security0%
Other airlines on MIA to LGA
- American Airlines66% on time · 29 min avg delay
- Delta Air Lines73% on time · 18 min avg delay
- Spirit Airlines58% on time · 32 min avg delay
- Republic Airways75% on time · 12 min avg delay
Full MIA to LGA comparison →
Frontier Airlines on-time record across all routes →
119 Frontier Airlines flights tracked on this route; 14 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.