United UA4657 Flight Status Tracker
UA4657 is a domestic flight operated by United. UA4657 is departing from San Francisco (SFO), United States and arriving at Sacramento (SMF), United States. The flight distance is about 138.43 km or 86.02 miles and flight time is 57 minutes. Get the latest status of UA4657 / UAL4657 here.
Update on Dec. 7, 2025, 3:16 p.m.
Lastest Status
Departed Delayed by 1h 22m
| SFO | SMF |
Distance: 138.43 km / 86.02 miles or 74.75 nautical miles.
Departure San Francisco International Airport
Actual Departure: 18:33
Scheduled Departure: 16:45
Departure Terminal : N/A Gate None
Arrival Sacramento International Airport
Estimate Arrival: 19:15
Scheduled Arrival: 17:53
Arrival Terminal : N/A Gate None
Flight UA4657 detail information
| Type | Domestic Flight |
| Route | Departure San Francisco (SFO), United States and arriving at Sacramento (SMF), United States |
| Airlines | United (UA) |
| Aircraft | Canadair CRJ 700 |
| Flight Duration | 57 minutes |
| Flight Distance | 138.43 km /86.02 miles |
| Operating Days | Wednesday, Thursday, Friday, Sunday |
Find more flight status
UA4657 Airports
| Departures |
|---|
| Airport: San Francisco International Airport, United States |
| ICAO Code: SFO |
| SFO Current time: 17:54 07-Dec-2025 |
| Arrivals |
| Airport: Sacramento International Airport, United States |
| ICAO Code: SMF |
| SMF Current time: 17:54 07-Dec-2025 |