87% of SAT → MIA flights arrived on time in June-August 2026 (140 flights). The most reliable was AA 1604, on time 88% of the time on this route. San Antonio (SAT): no delay reported. Miami (MIA): no delay reported.
Best time of day to fly SAT → MIA
| Morning (before noon) | |
| Evening (after 5 PM) |
Flights SAT → MIA, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| AA 1604 American Airlines | 5:01 AM | 0% | |
| MQ 4069 Envoy (American Eagle) | 6:15 PM | 0% |
SAT conditions · MIA conditions · MIA → SAT · 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.