Spirit Airlines is the most reliable airline on the MSY to SJU route with a 88% on-time rate. Based on 112 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSY to SJU
New Orleans to San Juan — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines88%
MSY to SJU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 88% | 3.6% | 53m | 112 |
Route Overview
88%
Overall On-Time
53m
Avg Delay
3.6%
Cancel Rate
112
Total Flights
Flying out of MSY? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.