OnTimeRoutes
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Spirit Airlines SJU to EWR on-time performance

Spirit Airlines nonstop flights from San Juan to Newark · Aug 2025 – Jul 2026

On-time arrivals
64%
arrived < 15 min late
Cancelled
8.3%
11 flights
Avg arrival delay
29 min
79 min when late
Rank on route
#4 of 4
route average 75% on time

Key facts

  • Spirit Airlines flights on SJU to EWR arrived on time 64% of the time in Aug 2025 – Jul 2026.
  • 8.3% were cancelled, and 17% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (34%).

On-time trend by month

20%60%100%July 2025: 54.5% on time, 15.4% cancelledJul ’25August 2025: 85.7% on time, 0.0% cancelledAug ’25December 2025: 30.8% on time, 7.1% cancelledDec ’25January 2026: 73.1% on time, 16.1% cancelledJan ’26February 2026: 65.4% on time, 7.1% cancelledFeb ’26March 2026: 60.7% on time, 9.7% cancelledMar ’26April 2026: 71.4% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion34%
  • Late-arriving aircraft33%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Security0%
  • Extreme weather0%

Other airlines on SJU to EWR

Full SJU to EWR comparison →
Spirit Airlines on-time record across all routes →

133 Spirit Airlines flights tracked on this route; 11 cancelled, 1 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.