United AirlinesUA
Flights UA6245 06:00 daily · UA6144 07:35 daily · UA5223 10:00 Su · UA6327 10:00 Mo Tu We Th Fr Sa
live
Direct flights from Monterrey (MTY) to Houston (IAH): 14 nonstop departures observed each week across 2 airlines. The median arrival is 12 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 662 km, an estimated 1 hour 21 minutes in the air. Measured by Pro Flight Search from live flight boards at Monterrey and Houston. Updated 28 October 2026 at 09:22 UTC.
Today, MTY → IAH
Wed 28 Oct · local times- · UA2026 On schedule IAH 14:36scheduled
- · UA6144 On schedule IAH 10:20scheduled
- · UA6245 On schedule IAH 08:35scheduled
- · UA6327 On schedule IAH 12:30scheduled
- · VB610 On schedule IAH 08:36scheduled
- · VB616 On schedule IAH 22:00scheduled
Checked MTY board 22:20 · IAH board 04:22
MTY
Monterrey
smooth · +0
IAH
Houston
smooth · +0
662 km · ~1h 21m est.
Running clean · 2 airlines · 14x weekly · nonstop
100 / 100
route health from live MTY and IAH delay boards
Median arrival delay is +12 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+12 minacross the last 2 operated legs
Flight time~1h 21mestimated from route distance
Weekly departures14x2 direct airlines on the leg
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 daysHistory
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: 55% odds of a 15+ minute delay and around +32 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Monterrey to Houston route actually runs
Pro Flight Search records official board updates for nonstop MTY to IAH flights through the day: 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.
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 — Monterrey (MTY) to Houston (IAH) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/MTY-IAH
MTY to IAH questions
Is MTY–IAH running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on MTY–IAH?
Operators schedule morning departures around 06:00 and evening departures around 17:15 from MTY. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.
How long is the flight from MTY to IAH?
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 MTY–IAH 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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