Spirit Airlines ORD to SJU on-time performance
Spirit Airlines nonstop flights from Chicago to San Juan · Aug 2025 – Jul 2026
On-time arrivals
63%
arrived < 15 min late
Cancelled
7.6%
20 flights
Avg arrival delay
29 min
76 min when late
Rank on route
#3 of 4
route average 74% on time
Key facts
- Spirit Airlines flights on ORD to SJU arrived on time 63% of the time in Aug 2025 – Jul 2026.
- 7.6% were cancelled, and 13% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (36%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)36%
- Late-arriving aircraft30%
- Air traffic control & airport congestion29%
- Extreme weather5%
- Security0%
Other airlines on ORD to SJU
- United Airlines79% on time · 11 min avg delay
- American Airlines73% on time · 18 min avg delay
- Frontier Airlines61% on time · 88 min avg delay
Full ORD to SJU comparison →
Spirit Airlines on-time record across all routes →
263 Spirit Airlines flights tracked on this route; 20 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.