Spirit Airlines is the most reliable airline on the BWI to FLL route with a 77% on-time rate, compared to Frontier Airlines at 57%. Based on 3,573 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to FLL
Baltimore to Fort Lauderdale — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines77%
Southwest Airlines75%
JetBlue Airways73%
Frontier Airlines57%
BWI to FLL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 77% | 2.3% | 77m | 3,573 |
| Southwest AirlinesWN | 75% | 1.5% | 58m | 9,222 |
| JetBlue AirwaysB6 | 73% | 4.5% | 78m | 67 |
| Frontier AirlinesF9Worst | 57% | 5.4% | 94m | 152 |
Route Overview
75%
Overall On-Time
63m
Avg Delay
1.8%
Cancel Rate
13,030
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.