Delta Air Lines DEN to JFK on-time performance
Delta Air Lines nonstop flights from Denver to New York · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
2.3%
22 flights
Avg arrival delay
9 min
76 min when late
Rank on route
#1 of 3
route average 82% on time
Key facts
- Delta Air Lines flights on DEN to JFK arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 2.3% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (38%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)38%
- Late-arriving aircraft30%
- Air traffic control & airport congestion28%
- Extreme weather5%
- Security0%
Other airlines on DEN to JFK
- JetBlue71% on time · 33 min avg delay
- Frontier Airlines86% on time · 12 min avg delay
Full DEN to JFK comparison →
Delta Air Lines on-time record across all routes →
966 Delta Air Lines flights tracked on this route; 22 cancelled, 4 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.