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Route Reliability

New York → San Juan

LGA–SJU · 1,608 miles · LaGuardia Airport to Luis Muñoz Marín International Airport

Not enough history
Only 8 flights in the data. We don't publish a score on samples this small.
40%
Arrive within 15 minutes
32 min
Average arrival delay
37.5%
Cancelled
8
Flights in the data

Data through May 2026.

Frontier Airlines is the only airline in this data on this route, arriving on time 40% of the time across 8 flights. No comparison to make.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(0 flights)
  • Tue—(0 flights)
  • Wed—(0 flights)
  • Thu—(0 flights)
  • Fri—(0 flights)
  • Sat—(5 flights)
  • Sun—(0 flights)
On-time by departure window
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM—(1 flights)
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM—(2 flights)

Same trip, other airports

Keep nerding

Based on 8 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.