IAD (Washington) to PSP (Palm Springs) flights arrive on time 92% of the time. The most reliable airline on this route is United Airlines at 91%. The average delay is 26 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated May 2026.IAD → PSP
IAD (Washington) to PSP (Palm Springs)
IAD → PSP on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 92% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
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Good to know
Departing from IAD
83% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. IAD has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
Arriving at PSP
83% on timeWhen flights into PSP are late, the average delay is 65 minutes. Build buffer if you have ground plans.
If connecting at PSP: TSA is ~15 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.