LAS (Las Vegas) to DFW (Dallas) flights arrive on time 80% of the time. The most reliable airline on this route is American Airlines at 81%. The average delay is 93 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated July 2026.LAS → DFW
LAS (Las Vegas) to DFW (Dallas)
LAS → DFW on-time performance by month
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This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Airlines are roughly equal on this route — American Airlines leads slightly at 81% vs Frontier Airlines at 79%.
Airline Comparison
American Airlines leads at 81% on time; Frontier Airlines trails at 79%.
Accurate?
Good to know
Departing from LAS
80% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. LAS has long runway queues.
TSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at DFW
76% on timeWhen flights into DFW are late, the average delay is 82 minutes. Build buffer if you have ground plans.
If connecting at DFW: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
DFW has a 2.5% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what American Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of LAS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated July 2026. Source: Bureau of Transportation Statistics.