OnTimeRoutes
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Spirit Airlines ATL to SJU on-time performance

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

On-time arrivals
36%
arrived < 15 min late
Cancelled
6.5%
6 flights
Avg arrival delay
39 min
59 min when late
Rank on route
#3 of 3
route average 71% on time

Key facts

  • Spirit Airlines flights on ATL to SJU arrived on time 36% of the time in Aug 2025 – Jul 2026.
  • 6.5% were cancelled, and 21% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 71% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (35%).

On-time trend by month

0%50%100%July 2025: 75.0% on time, 0.0% cancelledJul ’25August 2025: 58.8% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 0.0% cancelledSep ’25December 2025: 0.0% on time, 50.0% cancelledDec ’25January 2026: 0.0% on time, 100.0% cancelledJan ’26February 2026: 23.5% on time, 0.0% cancelledFeb ’26March 2026: 25.9% on time, 12.9% cancelledMar ’26April 2026: 39.1% on time, 0.0% cancelledApr ’26May 2026: 0.0% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion35%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Late-arriving aircraft32%
  • Extreme weather0%
  • Security0%

Other airlines on ATL to SJU

93 Spirit Airlines flights tracked on this route; 6 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.