Southwest Airlines is the most reliable airline on the SJU to TPA route with a 83% on-time rate, compared to Spirit Airlines at 71%. Based on 1,683 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SJU to TPA
San Juan to Tampa — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines83%
Frontier Airlines75%
JetBlue Airways72%
Spirit Airlines71%
SJU to TPA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 83% | 0.8% | 62m | 1,683 |
| Frontier AirlinesF9 | 75% | 1.7% | 83m | 1,426 |
| JetBlue AirwaysB6 | 72% | 1.3% | 86m | 2,049 |
| Spirit AirlinesNKWorst | 71% | 3.0% | 75m | 456 |
Route Overview
76%
Overall On-Time
78m
Avg Delay
1.4%
Cancel Rate
5,624
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.