UA2664 San FranciscoSFO · 09:12 BaltimoreBWI · 17:26
UA2664 by United Airlines flies from San Francisco (SFO) to Baltimore (BWI) for the Sat, Oct 31 departure.
estimated arrival at BWI · local time · ~29 min from now
position updated 3m ago · checking again in 90s
Live position · flown path, last 4h 22m
Where the minutes go
last 5 operations · gate push → arrivalThe 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 operationmedian arrival −14 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SFO 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
ForecastSan Francisco to Baltimore with United Airlines · Sun 1 Nov, local date
- Chance a departure is cancelled
- 0.3%9.7× usual
- Chance a departure leaves 60+ min late
- 3.7%1.3× usual
Forecast weather: 74% chance of rain at San Francisco
Forecast: GateWeather · 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other San Francisco to Baltimore flights today
same route · United AirlinesIf UA2664 is cancelled, this is the other United Airlines nonstop flight from San Francisco to Baltimore on the same day, with scheduled departure times in SFO 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 UA2664 actually runs
Pro Flight Search has tracked every published board update for UA2664 across the SFO and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA2664 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: N17479, N27511, N17294, N17262.
Board clocks recorded as SFO and BWI published them.
Planning around UA2664? 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: UA2664 San Francisco to Baltimore on-time performance, measured from the SFO and BWI airport boards.
https://proflightsearch.com/flight/UA2664
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