UA5243United Airlines · MTY → IAH
live · 20m ago
Route confirmed United Airlines

UA5243 MonterreyMTY · 17:15 HoustonIAH · 19:50

UA5243 by United Airlines flies from Monterrey (MTY) to Houston (IAH) for the Thu, Oct 22 departure.

Right nowExpected · today
17:15

departs MTY · on schedule

Typical gate push+4 minmedian posted departure
Typical arrival−5 minmedian over 2 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
MTYMonterreyHigh riskMTY delay board →
IAHHoustonOn-time likelyIAH delay board →
MTY→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
59%Chance of 15+ min delay
1.4%Chance of cancellation
+36 minAvg hub delay right now

Conditions at MTY and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Monterrey to Houston flights today

same route · United Airlines
UA6245departs 05:25
UA6144departs 07:35
UA5223departs 10:00
UA6327departs 10:00
UA2026departs 12:10
UA6274departs 12:10

If UA5243 is cancelled, these are the other United Airlines nonstop flights from Monterrey to Houston on the same day, with scheduled departure times in MTY local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA5243 actually runs

Pro Flight Search has tracked every published board update for UA5243 across the MTY and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -5 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA5243 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-21MTY 17:15 17:19 (+4)IAH 19:50 19:28 (−22)
10-20MTY IAH 19:50 19:45 (−5)

Aircraft

Recent tails: N206SY.

Board clocks recorded as MTY and IAH published them.

Planning around UA5243? 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 — UA5243 Monterrey to Houston on-time performance, measured from the MTY and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5243
How we measure this →