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Route Reliability

ISP → Miami

ISP–MIA · 1,113 miles · ISP Airport to Miami International Airport

73
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
14 min
Average arrival delay
0%
Cancelled
64
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 73% of the time across 64 flights. No comparison to make.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(9 flights)
  • Tue—(9 flights)
  • Wed—(9 flights)
  • Thu—(9 flights)
  • Fri—(8 flights)
  • Sat—(9 flights)
  • Sun80%(10 flights)
On-time by departure window
  • 9 AM–12 PM—(2 flights)
  • 12–3 PM74%(61 flights)

Same trip, other airports

Keep nerding

Based on 64 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.