Southwest Airlines is the most reliable airline on the BUF to DAL route with a 20% on-time rate. Based on 11 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BUF to DAL
Buffalo to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines20%
BUF to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 20% | 9.1% | 57m | 11 |
Route Overview
20%
Overall On-Time
57m
Avg Delay
9.1%
Cancel Rate
11
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.