Southwest Airlines is the most reliable airline on the JAX to DAL route with a 70% on-time rate. Based on 676 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: JAX to DAL
Jacksonville to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines70%
JAX to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 70% | 1.2% | 63m | 676 |
Route Overview
70%
Overall On-Time
61m
Avg Delay
1.3%
Cancel Rate
676
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.