60% of DFW → SJU flights arrived on time in June-August 2026 (200 flights). The most reliable was F9 2220, on time 64% of the time on this route. Dallas/Fort Worth (DFW): no delay reported. SJU (SJU): no delay reported.
Best time of day to fly DFW → SJU
| Evening (after 5 PM) |
Flights DFW → SJU, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| F9 2220 Frontier | 11:01 PM | 10.6% | |
| AA 702 American Airlines | 5:52 PM | 0% | |
| AA 514 American Airlines | 10:37 PM | 0% |
DFW conditions · SJU → DFW · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.