Frontier Airlines BDL to SJU on-time performance
Frontier Airlines nonstop flights from Hartford to San Juan · Aug 2025 – Jul 2026
On-time arrivals
59%
arrived < 15 min late
Cancelled
2.1%
5 flights
Avg arrival delay
45 min
108 min when late
Rank on route
#2 of 2
route average 61% on time
Key facts
- Frontier Airlines flights on BDL to SJU arrived on time 59% of the time in Aug 2025 – Jul 2026.
- 2.1% were cancelled, and 16% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 61% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (38%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)38%
- Late-arriving aircraft31%
- Air traffic control & airport congestion27%
- Extreme weather5%
- Security0%
Other airlines on BDL to SJU
- JetBlue61% on time · 37 min avg delay
Full BDL to SJU comparison →
Frontier Airlines on-time record across all routes →
239 Frontier Airlines flights tracked on this route; 5 cancelled, 5 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.