Boston to Tampa — airline reliability comparison
Delta Air Lines is the most reliable airline on the BOS to TPA route with a 77% on-time rate, compared to JetBlue Airways at 72%. Based on 3,650 flights tracked.
This route involves weather-prone airports, which can affect reliability regardless of airline.
Source: Bureau of Transportation Statistics. Updated October 2026.| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 77% | 1.8% | 77m | 3,650 |
| Frontier AirlinesF9 | 73% | 2.3% | 88m | 227 |
| Spirit AirlinesNK | 72% | 1.2% | 75m | 655 |
| JetBlue AirwaysB6Worst | 72% | 2.5% | 73m | 5,522 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.