UA3662 ChicagoORD · 15:00 PortlandPWM · 18:43
UA3662 by United Airlines flies from Chicago (ORD) to Portland (PWM).
scheduled from ORD
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and PWM 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 on this route
ForecastChicago to Portland with United Airlines · Mon 2 Nov, local date
- Chance a departure is cancelled
- 0.9%1.1× usual
- Chance a departure leaves 60+ min late
- 8.5%1.0× usual
Forecast weather: 80% chance of rain at Chicago
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 3 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Portland flights today
same route · United AirlinesIf UA3662 is cancelled, these are the other United Airlines nonstop flights from Chicago to Portland on the same day, with scheduled departure times in ORD 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 UA3662 actually runs
Pro Flight Search has tracked every published board update for UA3662 across the ORD and PWM boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA3662 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N745YX, N758YX, N748YX, N747YX.
Board clocks recorded as ORD and PWM published them.
Planning around UA3662? 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: UA3662 Chicago to Portland on-time performance, measured from the ORD and PWM airport boards.
https://proflightsearch.com/flight/UA3662
.