Frontier Airlines SJU to CLT on-time performance
Frontier Airlines nonstop flights from San Juan to Charlotte · Aug 2025 – Jul 2026
On-time arrivals
64%
arrived < 15 min late
Cancelled
2.2%
2 flights
Avg arrival delay
20 min
51 min when late
Rank on route
#2 of 2
route average 85% on time
Key facts
- Frontier Airlines flights on SJU to CLT arrived on time 64% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (49%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion49%
- Airline (crew, maintenance, cleaning, fueling)31%
- Late-arriving aircraft20%
- Extreme weather0%
- Security0%
Other airlines on SJU to CLT
- American Airlines87% on time · 15 min avg delay
Full SJU to CLT comparison →
Frontier Airlines on-time record across all routes →
93 Frontier Airlines flights tracked on this route; 2 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.