ORF (Norfolk) to IAH (Houston) flights arrive on time 87% of the time. The most reliable airline on this route is United Airlines at 87%. The average delay is 63 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.ORF → IAH
ORF (Norfolk) to IAH (Houston)
ORF → IAH on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 87% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from ORF
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. ORF has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
ORF cancels 2.3% of flights — higher than average. Have a backup plan.
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.
Flight cancelled or delayed?
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Data last updated March 2026. Source: Bureau of Transportation Statistics.