UA313United Airlines · IAH → YYZ
live · 50m ago
Route confirmed United Airlines

UA313 HoustonIAH TorontoYYZ

UA313 by United Airlines flies from Houston (IAH) to Toronto (YYZ).

Right nowNext departure today Operates daily
18:25

scheduled from IAH

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
YYZTorontoOn-time likelyYYZ delay board →
IAH→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
3.6%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at IAH and YYZ are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 at Houston

Forecast

Fri 13 Nov, local date

High26°Clikely 23°C to 27°C
Low10°Clikely 9°C to 12°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at YYZ

Forecast

Fri 13 Nov, local date

High5°Clikely 4°C to 7°C
Low1°Clikely −1°C to 2°C
  • 21% chance of snow

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Houston to Toronto flights today

same route · United Airlines
UA2606departs 10:01
UA2044departs 18:20

If UA313 is cancelled, these are the other United Airlines nonstop flights from Houston to Toronto on the same day, with scheduled departure times in IAH local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA313 actually runs

Pro Flight Search has tracked every published board update for UA313 across the IAH and YYZ boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at IAH and YYZ.

The verdict above is that record speaking, so it reflects how UA313 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA313? 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: UA313 Houston to Toronto on-time performance, measured from the IAH and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/UA313
How we measure this →