Spirit Airlines SJU to ORD on-time performance
Spirit Airlines nonstop flights from San Juan to Chicago · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
6.9%
18 flights
Avg arrival delay
19 min
81 min when late
Rank on route
#2 of 4
route average 79% on time
Key facts
- Spirit Airlines flights on SJU to ORD arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 6.9% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (34%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion34%
- Late-arriving aircraft33%
- Airline (crew, maintenance, cleaning, fueling)30%
- Extreme weather3%
- Security0%
Other airlines on SJU to ORD
- United Airlines81% on time · 8 min avg delay
- American Airlines76% on time · 26 min avg delay
- Frontier Airlines61% on time · 41 min avg delay
Full SJU to ORD comparison →
Spirit Airlines on-time record across all routes →
261 Spirit Airlines flights tracked on this route; 18 cancelled, 2 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.