UA747 SeattleSEA · 10:50 BaltimoreBWI · 17:00
UA747 by United Airlines flies from Seattle (SEA) to Baltimore (BWI) for the Thu, Oct 29 departure.
Same number through SEA → ORD → BWI
departs SEA · on schedule
board checked 12m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and BWI 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
ForecastSeattle to Chicago with United Airlines · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.5%1.1× usual
- Chance a departure leaves 60+ min late
- 15%0.9× usual
Forecast weather: 82% chance of rain at Seattle
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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 Seattle to Baltimore flights today
same route · United AirlinesIf UA747 is cancelled, these are the other United Airlines nonstop flights from Seattle to Baltimore on the same day, with scheduled departure times in SEA 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 UA747 actually runs
Pro Flight Search has tracked every published board update for UA747 across the SEA and BWI boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -9 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA747 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and BWI published them.
Planning around UA747? 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: UA747 Seattle to Baltimore on-time performance, measured from the SEA and BWI airport boards.
https://proflightsearch.com/flight/UA747