OnTimeRoutes
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Delta Air Lines JFK to SNA on-time performance

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

On-time arrivals
84%
arrived < 15 min late
Cancelled
4.7%
4 flights
Avg arrival delay
15 min
84 min when late
Rank on route
#2 of 2
route average 84% on time

Key facts

  • Delta Air Lines flights on JFK to SNA arrived on time 84% of the time in Aug 2025 – Jul 2026.
  • 4.7% were cancelled, and 6% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 84% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (87%).

On-time trend by month

60%80%100%May 2026: 96.0% on time, 0.0% cancelledMay ’26June 2026: 75.9% on time, 3.3% cancelledJun ’26July 2026: 82.1% on time, 9.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)87%
  • Air traffic control & airport congestion13%
  • Late-arriving aircraft0%
  • Extreme weather0%
  • Security0%

Other airlines on JFK to SNA

86 Delta Air Lines flights tracked on this route; 4 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.