Frontier Airlines SJU to EWR on-time performance
Frontier Airlines nonstop flights from San Juan to Newark · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
2.7%
5 flights
Avg arrival delay
18 min
61 min when late
Rank on route
#3 of 4
route average 75% on time
Key facts
- Frontier Airlines flights on SJU to EWR arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 2.7% were cancelled, and 6% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (36%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft36%
- Airline (crew, maintenance, cleaning, fueling)34%
- Air traffic control & airport congestion28%
- Extreme weather2%
- Security0%
Other airlines on SJU to EWR
- United Airlines78% on time · 23 min avg delay
- JetBlue73% on time · 22 min avg delay
- Spirit Airlines64% on time · 29 min avg delay
Full SJU to EWR comparison →
Frontier Airlines on-time record across all routes →
184 Frontier Airlines flights tracked on this route; 5 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.