Southwest Airlines is the most reliable airline on the DAL to LGB route with a 78% on-time rate. Based on 2,084 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DAL to LGB
Dallas to Long Beach — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
DAL to LGB Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 1.0% | 47m | 2,084 |
Route Overview
79%
Overall On-Time
47m
Avg Delay
1%
Cancel Rate
2,084
Total Flights
Flying out of DAL? 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.