IAH (Houston) to MSY (New Orleans) flights arrive on time 80% of the time. The most reliable airline on this route is SkyWest Airlines at 80%. The average delay is 71 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.IAH → MSY
IAH (Houston) to MSY (New Orleans)
IAH → MSY on-time performance by month
This route is on time most of the time. About 80% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — SkyWest Airlines leads slightly at 80% vs Spirit Airlines at 78%.
Airline Comparison
SkyWest Airlines leads at 80% on time; Spirit Airlines trails at 78%.
Good to know
Departing from IAH
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. IAH has long runway queues.
TSA is currently ~27 min. Best time: 4 AM (about 5 min).
Arriving at MSY
79% on timeWhen flights into MSY are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at MSY: TSA is ~22 min right now. Allow at least 60 minutes for a domestic connection.
MSY has a 2.2% cancellation rate — keep the airline app handy for rebooking.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.