Southwest Airlines is the most reliable airline on the BWI to JAX route with a 75% on-time rate. Based on 5,032 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to JAX
Baltimore to Jacksonville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines75%
BWI to JAX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 75% | 1.3% | 50m | 5,032 |
Route Overview
75%
Overall On-Time
51m
Avg Delay
1.3%
Cancel Rate
5,032
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.