UA5051 DenverDEN · 21:10 Rock SpringsRKS
UA5051 by United Airlines flies from Denver (DEN) to Rock Springs (RKS) for the Mon, Oct 19 departure.
departs DEN · on schedule
board checked 12m ago · checking again in 45s
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 · 7 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Denver to Rock Springs flights today
same route · United AirlinesIf UA5051 is cancelled, these are the other United Airlines nonstop flights from Denver to Rock Springs on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA5051 actually runs
Pro Flight Search has tracked every published board update for UA5051 across the DEN and RKS boards: schedule changes, gate pushes and actual clocks. Usually departs ~7 min early. Based on 7 confirmed departures · 6/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5051 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: N449SW, N709BR, N477CA, N979SW.
Board clocks recorded as DEN and RKS published them.
Planning around UA5051? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5051 Denver to Rock Springs on-time performance, measured from the DEN and RKS airport boards.
https://proflightsearch.com/flight/UA5051
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