Frontier Airlines DFW to SJU on-time performance
Frontier Airlines nonstop flights from Dallas/Fort Worth to San Juan · Aug 2025 – Jul 2026
On-time arrivals
57%
arrived < 15 min late
Cancelled
10.4%
7 flights
Avg arrival delay
24 min
54 min when late
Rank on route
#3 of 3
route average 69% on time
Key facts
- Frontier Airlines flights on DFW to SJU arrived on time 57% of the time in Aug 2025 – Jul 2026.
- 10.4% were cancelled, and 18% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 69% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (65%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)65%
- Late-arriving aircraft30%
- Air traffic control & airport congestion5%
- Extreme weather0%
- Security0%
Other airlines on DFW to SJU
- American Airlines68% on time · 22 min avg delay
- Spirit Airlines76% on time · 28 min avg delay
Full DFW to SJU comparison →
Frontier Airlines on-time record across all routes →
67 Frontier Airlines flights tracked on this route; 7 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.