PBI (West Palm Beach) to IAH (Houston) flights arrive on time 73% of the time. The most reliable airline on this route is United Airlines at 73%. The average delay is 97 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.PBI → IAH
PBI (West Palm Beach) to IAH (Houston)
PBI → IAH on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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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?
United Airlines is significantly more reliable on this route at 73% on time vs SkyWest Airlines at 50%.
Airline Comparison
United Airlines leads at 73% on time; SkyWest Airlines trails at 50%.
Accurate?
Good to know
Departing from PBI
76% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. PBI has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at IAH
80% on timeWhen flights into IAH are late, the average delay is 75 minutes. Build buffer if you have ground plans.
If connecting at IAH: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.