Frontier Airlines JFK to DEN on-time performance
Frontier Airlines nonstop flights from New York to Denver · Aug 2025 – Jul 2026
On-time arrivals
67%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
42 min
124 min when late
Rank on route
#3 of 3
route average 73% on time
Key facts
- Frontier Airlines flights on JFK to DEN arrived on time 67% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 12% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (73%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion73%
- Airline (crew, maintenance, cleaning, fueling)21%
- Late-arriving aircraft6%
- Extreme weather0%
- Security0%
Other airlines on JFK to DEN
- Delta Air Lines75% on time · 18 min avg delay
- JetBlue69% on time · 20 min avg delay
Full JFK to DEN comparison →
Frontier Airlines on-time record across all routes →
49 Frontier Airlines flights tracked on this route; 0 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.