UA5101 DenverDEN · 21:05 Sioux CitySUX
UA5101 by United Airlines flies from Denver (DEN) to Sioux City (SUX).
scheduled from DEN
Where the minutes go
last 7 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 operation0 cancelled · 8 operations tracked
The route today
live boardsTomorrow on this route
ForecastDenver to Sioux City with United Airlines · Sun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 6.4%0.7× usual
Forecast weather: 51% chance of fog at Denver
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 1 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 Denver to Sioux City flights today
same route · United AirlinesIf UA5101 is cancelled, this is the other United Airlines nonstop flight from Denver to Sioux City on the same day, with scheduled departure times in DEN 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 UA5101 actually runs
Pro Flight Search has tracked every published board update for UA5101 across the DEN and SUX boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 8 confirmed departures · 8/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5101 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: N980SW, N449SW, N477CA, N448SW.
Board clocks recorded as DEN and SUX published them.
Planning around UA5101? 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: UA5101 Denver to Sioux City on-time performance, measured from the DEN and SUX airport boards.
https://proflightsearch.com/flight/UA5101
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