ONT (Ontario) to ELP (El Paso) flights arrive on time 63% of the time. The most reliable airline on this route is Frontier Airlines at 63%. The average delay is 62 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.ONT → ELP
ONT (Ontario) to ELP (El Paso)
ONT → ELP on-time performance by month
24
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is frequently delayed. About 63% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Accurate?
Good to know
Departing from ONT
82% on timeTSA is currently ~27 min. Best time: 4 AM (about 5 min).
Arriving at ELP
81% on timeWhen flights into ELP are late, the average delay is 68 minutes. Build buffer if you have ground plans.
If connecting at ELP: TSA is ~30 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Frontier Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of ONT? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
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Data last updated August 2026. Source: Bureau of Transportation Statistics.