DFW (Dallas) to LAX (Los Angeles) flights arrive on time 73% of the time. The most reliable airline on this route is Delta Air Lines at 87%. The average delay is 68 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated April 2026.DFW → LAX
DFW (Dallas) to LAX (Los Angeles)
DFW → LAX on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Delta Air Lines is significantly more reliable on this route at 87% on time vs Frontier Airlines at 67%.
Airline Comparison
Delta Air Lines leads at 87% on time; Frontier Airlines trails at 67%.
Accurate?
Good to know
Departing from DFW
77% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. DFW has long runway queues.
TSA is currently ~20 min. Best time: 4 AM (about 5 min).
DFW cancels 2.5% of flights — higher than average. Have a backup plan.
Arriving at LAX
82% on timeWhen flights into LAX are late, the average delay is 68 minutes. Build buffer if you have ground plans.
If connecting at LAX: TSA is ~20 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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Data last updated April 2026. Source: Bureau of Transportation Statistics.