UA4657United Airlines · ASE → SFO
live · 47m ago
Route confirmed United Airlines

UA4657 AspenASE San FranciscoSFO

UA4657 by United Airlines flies from Aspen (ASE) to San Francisco (SFO).

Right nowNext departure today Operates daily
20:08

scheduled from ASE

The route today

live boards
ASEAspenOn-time likelyASE delay board →
SFOSan FranciscoOn-time likelySFO delay board →
ASE→SFOevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at SFO

Forecast

Sat 14 Nov, local date

High19°Clikely 17°C to 20°C
Low12°Clikely 10°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA4657 actually runs

Pro Flight Search has tracked every published board update for UA4657 across the ASE and SFO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ASE and SFO.

The verdict above is that record speaking, so it reflects how UA4657 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA4657 Aspen to San Francisco on-time performance, measured from the ASE and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4657
How we measure this →