Frontier Airlines RDU to SJU on-time performance
Frontier Airlines nonstop flights from Raleigh/Durham to San Juan · Aug 2025 – Jul 2026
On-time arrivals
59%
arrived < 15 min late
Cancelled
1.7%
2 flights
Avg arrival delay
58 min
140 min when late
Rank on route
#2 of 3
route average 71% on time
Key facts
- Frontier Airlines flights on RDU to SJU arrived on time 59% of the time in Aug 2025 – Jul 2026.
- 1.7% were cancelled, and 17% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 71% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (59%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)59%
- Late-arriving aircraft28%
- Air traffic control & airport congestion6%
- Extreme weather6%
- Security0%
Other airlines on RDU to SJU
- JetBlue76% on time · 23 min avg delay
- Delta Air Lines56% on time · 21 min avg delay
Full RDU to SJU comparison →
Frontier Airlines on-time record across all routes →
117 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.