UA2446United Airlines · ONT → IAH
live · 2m ago
Route confirmed United Airlines

UA2446 OntarioONT · 05:00 HoustonIAH · 08:17

UA2446 by United Airlines flies from Ontario (ONT) to Houston (IAH) for the Tue, Oct 27 departure.

Same number through ONT → DEN → LGA → IAH

Right nowLanded in Houston · today
08:08

arrived at IAH · 9 min early

Typical gate push+5 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-27
+5 gate
10-26
+5 gate
10-25
+18 gate
10-24
+8 gate
10-23
+2 gate
10-22
+6 gate
10-21
+4 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 7 operations tracked

The route today

live boards
ONTOntarioOn-time likelyONT delay board →
IAHHoustonOn-time likelyIAH delay board →
ONT→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.5%Chance of cancellation
+10 minAvg hub delay right now

Conditions at ONT 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 →

Tomorrow on this route

Forecast

Ontario to Denver with United Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
4.0%0.8× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Ontario to Houston flights today

same route · United Airlines
UA1263departs 13:22

If UA2446 is cancelled, this is the other United Airlines nonstop flight from Ontario to Houston on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA2446 actually runs

Pro Flight Search has tracked every published board update for UA2446 across the ONT and IAH boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA2446 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
10-27ONT 05:00 05:05 (+5)IAH
10-26ONT 05:00 05:05 (+5)IAH
10-25ONT 05:00 05:18 (+18)IAH
10-24ONT 05:00 05:08 (+8)IAH
10-23ONT 05:00 05:02 (+2)IAH
10-22ONT 05:00 05:06 (+6)IAH
10-21ONT 05:00 05:04 (+4)IAH

Aircraft

Recent tails: N17475, N17421, N61898, N38443.

Board clocks recorded as ONT and IAH published them.

Planning around UA2446? 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 — UA2446 Ontario to Houston on-time performance, measured from the ONT and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2446
How we measure this →