Southwest Airlines is the most reliable airline on the HOU to DAL route with a 82% on-time rate. Based on 14,748 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: HOU to DAL
Houston to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines82%
HOU to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 82% | 2.2% | 58m | 14,748 |
Route Overview
82%
Overall On-Time
58m
Avg Delay
2.2%
Cancel Rate
14,748
Total Flights
Flying out of HOU? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.