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Route Reliability

San Antonio → Miami

SAT–MIA · 1,143 miles · San Antonio International Airport to Miami International Airport

88
Pretty Reliable
WanderNerd Reliability Score
88%
Arrive within 15 minutes
0 min
Average arrival delay
1.4%
Cancelled
483
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 88% of the time across 483 flights. No comparison to make.

What the data says

Morning flights do better here.

SAT–MIA flights departing between 3–6 AM arrived on time 94% of the time, versus 69% between 3–6 PM.

Saturday is the weak spot.

SAT–MIA flights arrived on time 94% of the time on Tuesdays. On Saturdays: 81%.

Flights on this route

The breakdown

On-time by weekday
  • Mon86%(69 flights)
  • Tue94%(64 flights)
  • Wed94%(63 flights)
  • Thu84%(69 flights)
  • Fri91%(69 flights)
  • Sat81%(69 flights)
  • Sun90%(70 flights)
On-time by departure window
  • 3–6 AM94%(356 flights)
  • 3–6 PM69%(73 flights)
  • 6–9 PM75%(44 flights)
On-time trend by month
76%
May

Jun 94% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%33
July 202573%56
August 202594%35
September 202596%28
October 202590%49
November 202594%33
December 202595%38
January 202680%49
February 202697%38
March 202697%30
April 202697%30
May 202676%54

Same trip, other airports

Keep nerding

Based on 483 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.