Direct flights from San Antonio (SAT) to Monterrey (MTY): 12 nonstop departures observed each week across 1 airline. 2 of the 2 tracked flights were cancelled. The nonstop covers 448 km, an estimated 1 hour 4 minutes in the air. Measured by Pro Flight Search from live flight boards at San Antonio and Monterrey. Updated 2 November 2026 at 07:52 UTC.
Today, SAT → MTY
Mon 2 Nov · local timesChecked SAT board 01:52 · MTY board 22:18
route health from live SAT and MTY delay boards
2 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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
Conditions are tightest at MTY: a 39% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the San Antonio to Monterrey route actually runs
Pro Flight Search records official board updates for nonstop SAT to MTY 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: San Antonio (SAT) to Monterrey (MTY) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SAT-MTY
SAT to MTY questions
Is SAT–MTY 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.
How long is the flight from SAT to MTY?
Great-circle distance is 448 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 62–68 min gate-to-gate on this route.
How often does SAT–MTY fly?
VIVA AEROBUS runs the route with about 12 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at SAT and arrival-side delay at MTY, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.