IAH (Houston) to MFE (McAllen) flights arrive on time 81% of the time. The most reliable airline on this route is SkyWest Airlines at 84%. The average delay is 80 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.IAH → MFE
IAH (Houston) to MFE (McAllen)
IAH → MFE on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 81% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
SkyWest Airlines edges out United Airlines on this route — 84% vs 78% on time.
Airline Comparison
SkyWest Airlines leads at 84% on time; United Airlines trails at 78%.
Accurate?
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 MFE
78% on timeWhen flights into MFE are late, the average delay is 83 minutes. Build buffer if you have ground plans.
If connecting at MFE: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.
MFE has a 2.2% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
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Data last updated May 2026. Source: Bureau of Transportation Statistics.