Frontier Airlines FLL to SJU on-time performance
Frontier Airlines nonstop flights from Fort Lauderdale to San Juan · Aug 2025 – Jul 2026
On-time arrivals
60%
arrived < 15 min late
Cancelled
4.0%
6 flights
Avg arrival delay
45 min
109 min when late
Rank on route
#3 of 4
route average 67% on time
Key facts
- Frontier Airlines flights on FLL to SJU arrived on time 60% of the time in Aug 2025 – Jul 2026.
- 4% were cancelled, and 14% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 67% on time overall.
- The largest source of delay minutes was late-arriving aircraft (59%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft59%
- Airline (crew, maintenance, cleaning, fueling)36%
- Air traffic control & airport congestion4%
- Extreme weather1%
- Security0%
Other airlines on FLL to SJU
- JetBlue69% on time · 19 min avg delay
- Spirit Airlines53% on time · 33 min avg delay
- Southwest Airlines65% on time · 17 min avg delay
Full FLL to SJU comparison →
Frontier Airlines on-time record across all routes →
150 Frontier 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.