OnTimeRoutes
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Delta Air Lines AUS to JFK on-time performance

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

On-time arrivals
83%
arrived < 15 min late
Cancelled
2.7%
34 flights
Avg arrival delay
14 min
80 min when late
Rank on route
#1 of 2
route average 81% on time

Key facts

  • Delta Air Lines flights on AUS to JFK arrived on time 83% of the time in Aug 2025 – Jul 2026.
  • 2.7% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (37%).

On-time trend by month

60%80%100%July 2025: 71.3% on time, 0.0% cancelledJul ’25August 2025: 82.3% on time, 0.9% cancelledAug ’25September 2025: 94.7% on time, 0.0% cancelledSep ’25October 2025: 81.4% on time, 1.7% cancelledOct ’25November 2025: 84.7% on time, 0.0% cancelledNov ’25December 2025: 82.4% on time, 3.7% cancelledDec ’25January 2026: 84.1% on time, 6.8% cancelledJan ’26February 2026: 84.9% on time, 7.5% cancelledFeb ’26March 2026: 82.4% on time, 4.5% cancelledMar ’26April 2026: 87.4% on time, 0.0% cancelledApr ’26May 2026: 87.1% on time, 1.7% cancelledMay ’26June 2026: 78.1% on time, 0.9% cancelledJun ’26July 2026: 70.2% on time, 6.9% 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 congestion37%
  • Airline (crew, maintenance, cleaning, fueling)36%
  • Late-arriving aircraft27%
  • Extreme weather0%
  • Security0%

Other airlines on AUS to JFK

1,278 Delta Air Lines flights tracked on this route; 34 cancelled, 9 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.