UA4533United Airlines · CMH → IAD
live · 12m ago
Route confirmed United Airlines

UA4533 ColumbusCMH WashingtonIAD

UA4533 by United Airlines flies from Columbus (CMH) to Washington (IAD).

Right nowNext departure today Operates daily
14:20

scheduled from CMH

The route today

live boards
CMHColumbusOn-time likelyCMH delay board →
IADWashingtonOn-time likelyIAD delay board →
CMH→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
2.6%Chance of cancellation
+3 minTypical airport delay in this weather

Conditions at CMH and IAD 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 CMH

Forecast

Sat 14 Nov, local date

High6°Clikely 5°C to 8°C
Low0°Clikely −2°C to 1°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 IAD

Forecast

Sat 14 Nov, local date

High10°Clikely 9°C to 12°C
Low2°Clikely 0°C to 4°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.

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 Columbus to Washington flights today

same route · United Airlines
UA3430departs 06:10
UA4281departs 10:30
UA4530departs 10:30
UA3987departs 10:36
UA4324departs 10:36
UA3428departs 15:00

If UA4533 is cancelled, these are the other United Airlines nonstop flights from Columbus to Washington on the same day, with scheduled departure times in CMH 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 UA4533 actually runs

Pro Flight Search has tracked every published board update for UA4533 across the CMH and IAD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at CMH and IAD.

The verdict above is that record speaking, so it reflects how UA4533 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA4533? 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: UA4533 Columbus to Washington on-time performance, measured from the CMH and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4533
How we measure this →