OnTimeRoutes
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Delta Air Lines DTW to JFK on-time performance

Delta Air Lines nonstop flights from Detroit to New York · Aug 2025 – Jul 2026

On-time arrivals
81%
arrived < 15 min late
Cancelled
2.8%
22 flights
Avg arrival delay
17 min
85 min when late
Rank on route
#2 of 2
route average 83% on time

Key facts

  • Delta Air Lines flights on DTW to JFK arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 2.8% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 83% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (53%).

On-time trend by month

50%75%100%July 2025: 73.5% on time, 7.8% cancelledJul ’25August 2025: 86.8% on time, 0.0% cancelledAug ’25September 2025: 89.8% on time, 0.0% cancelledSep ’25October 2025: 87.9% on time, 0.0% cancelledOct ’25November 2025: 83.9% on time, 0.0% cancelledNov ’25December 2025: 61.9% on time, 3.1% cancelledDec ’25January 2026: 75.0% on time, 3.4% cancelledJan ’26February 2026: 77.3% on time, 8.3% cancelledFeb ’26March 2026: 82.6% on time, 0.0% cancelledMar ’26April 2026: 86.4% on time, 0.0% cancelledApr ’26May 2026: 85.5% on time, 2.5% cancelledMay ’26June 2026: 80.2% on time, 5.7% cancelledJun ’26July 2026: 65.8% on time, 11.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion53%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Late-arriving aircraft14%
  • Extreme weather9%
  • Security0%

Other airlines on DTW to JFK

777 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.