UA5803 San FranciscoSFO · 12:00 KalispellFCA
UA5803 by United Airlines flies from San Francisco (SFO) to Kalispell (FCA).
scheduled from SFO
Where the minutes go
last 3 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 boardsTomorrow on this route
ForecastSan Francisco to Kalispell with United Airlines · Thu 29 Oct, local date
- Chance a departure is cancelled
- 0.3%2.6× usual
- Chance a departure leaves 60+ min late
- 8.8%0.9× usual
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 San Francisco to Kalispell flights today
same route · United AirlinesIf UA5803 is cancelled, this is the other United Airlines nonstop flight from San Francisco to Kalispell on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA5803 actually runs
Pro Flight Search has tracked every published board update for UA5803 across the SFO and FCA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +34 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA5803 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 SFO and FCA published them.
Planning around UA5803? 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 — UA5803 San Francisco to Kalispell on-time performance, measured from the SFO and FCA airport boards.
https://proflightsearch.com/flight/UA5803
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