United AirlinesUA
Flights UA6222 08:00 Mo Tu We Th Fr Sa · UA2256 varies daily · UA1852 varies daily · UA6226 varies daily
live
Direct flights from Houston (IAH) to Monterrey (MTY): 14 nonstop departures observed each week across 2 airlines. The median arrival is 9 minutes early. 1 of the 4 tracked flights was cancelled. The nonstop covers 662 km, an estimated 1 hour 21 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Monterrey. Updated 18 August 2026 at 22:57 UTC.
IAH
Houston
smooth · +0
MTY
Monterrey
disrupted · +158
662 km · ~1h 21m est.
Under pressure · 2 airlines · 14x weekly · nonstop
50 / 100
route health from live IAH and MTY delay boards
Median arrival delay is −9 min. 1 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival−9 minacross the last 4 operated legs
Flight time~1h 21mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Current nonstop fares
IAH → MTY · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United AirlinesViva
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysVivaVB
Flights VB611 09:45 daily · VB613 16:50 Mo Th Sa · VB617 23:10 Mo Tu We Th Fr Su
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at MTY: 66% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Houston to Monterrey route actually runs
Pro Flight Search tracks every published board update for nonstop IAH to MTY flights: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises. Fares link straight to the operating airline with no markups.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Houston (IAH) to Monterrey (MTY) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/IAH-MTY
IAH to MTY questions
Is IAH–MTY running on time right now?
Significant delay risk. The arrival side at MTY is the weaker end, route health score 50/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAH–MTY?
Operators schedule morning departures around 08:00 and evening departures around 18:53 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MTY delay card to confirm conditions when you'd arrive.
How long is the flight from IAH to MTY?
Great-circle distance is 662 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 77–87 min gate-to-gate on this route.
How often does IAH–MTY fly?
2 carriers operate this route, around 57 flights a week between them. Compare carrier days and times in the airline list above.
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