Southwest Airlines is the most reliable airline on the MCO to SJU route with a 77% on-time rate, compared to Spirit Airlines at 70%. Based on 7,139 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MCO to SJU
Orlando to San Juan — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines77%
Frontier Airlines73%
JetBlue Airways73%
Spirit Airlines70%
MCO to SJU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 77% | 0.5% | 51m | 7,139 |
| Frontier AirlinesF9 | 73% | 1.3% | 68m | 4,625 |
| JetBlue AirwaysB6 | 73% | 1.1% | 73m | 7,227 |
| Spirit AirlinesNKWorst | 70% | 0.9% | 62m | 3,636 |
Route Overview
73%
Overall On-Time
65m
Avg Delay
0.9%
Cancel Rate
22,630
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.