HOU (Houston) to RDU (Raleigh) flights arrive on time 72% of the time. The most reliable airline on this route is Southwest Airlines at 72%. The average delay is 46 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.HOU → RDU
HOU (Houston) to RDU (Raleigh)
HOU → RDU on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is delayed fairly often. About 72% 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 HOU
80% on timeTSA is currently ~15 min. Best time: 4 AM (about 5 min).
Arriving at RDU
79% on timeWhen flights into RDU are late, the average delay is 73 minutes. Build buffer if you have ground plans.
If connecting at RDU: TSA is ~28 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Southwest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of HOU? 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.