United UA939 Flight Status Tracker
UA939 is a international flight operated by United. UA939 is departing from London (LHR), United Kingdom and arriving at San Francisco (SFO), United States. The flight distance is about 8639.77 km or 5368.51 miles and flight time is 10 hours 55 minutes. Get the latest status of UA939 / UAL939 here.
Update on Oct. 21, 2025, 2:08 p.m.
Lastest Status
N/A
| LHR | SFO |
Distance: 8639.77 km / 5368.51 miles or 4665.11 nautical miles.
Departure London Heathrow Airport
Scheduled Departure: 4:15 p.m.
Departure Terminal : N/A Gate None
Arrival San Francisco International Airport
Scheduled Arrival: 7:20 p.m.
Arrival Terminal : 2 Gate None
Flight UA939 detail information
| Type | International Flight |
| Route | Departure London (LHR), United Kingdom and arriving at San Francisco (SFO), United States |
| Airlines | United (UA) |
| Aircraft | Boeing 787-9 |
| Flight Duration | 10 hours 55 minutes |
| Flight Distance | 8639.77 km /5368.51 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA939 Airports
| Departures |
|---|
| Airport: London Heathrow Airport, United Kingdom |
| ICAO Code: LHR |
| LHR Current time: 12:37 03-Mar-2026 |
| Arrivals |
| Airport: San Francisco International Airport, United States |
| ICAO Code: SFO |
| SFO Current time: 04:37 03-Mar-2026 |