United UA857 Flight Status Tracker
UA857 is a international flight operated by United. UA857 is departing from San Francisco (SFO), United States and arriving at Seoul (ICN), South Korea. The flight distance is about 9106.95 km or 5658.80 miles and flight time is 13 hours 10 minutes. Get the latest status of UA857 / UAL857 here.
Update on Dec. 7, 2025, 1:31 p.m.
Lastest Status
Scheduled On time
| SFO | ICN |
Distance: 9106.95 km / 5658.80 miles or 4917.36 nautical miles.
Departure San Francisco International Airport
Estimate Departure: 12:55
Scheduled Departure: 12:55
Departure Terminal : I Gate None
Arrival Incheon International Airport
Estimate Arrival: 18:45
Scheduled Arrival: 18:45
Arrival Terminal : 2 Gate None
Flight UA857 detail information
| Type | International Flight |
| Route | Departure San Francisco (SFO), United States and arriving at Seoul (ICN), South Korea |
| Airlines | United (UA) |
| Aircraft | B77W |
| Flight Duration | 13 hours 10 minutes |
| Flight Distance | 9106.95 km /5658.80 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA857 Airports
| Departures |
|---|
| Airport: San Francisco International Airport, United States |
| ICAO Code: SFO |
| SFO Current time: 10:27 07-Dec-2025 |
| Arrivals |
| Airport: Incheon International Airport, South Korea |
| ICAO Code: ICN |
| ICN Current time: 03:27 08-Dec-2025 |