United Airlines UA939 Flight Status : Live Tracking & Updates

International flight United Airlines UA939 takes off from London (LHR) United Kingdom to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves London Heathrow Airport at 16:15 25 May 2026 Europe/London. The flight is expected to land at San Francisco International Airport at 19:10 25 May 2026 America/Los_Angeles. The flight will last about 10 hours 5 minutes.

Current status of UA939 is Scheduled Estimated Depart in 5 hours, 3 minutes

UA939 - UAL939 United Airlines (UA)
LHR London United Kingdom
Flight LHR to SFO
SFO San Francisco United States
Scheduled Estimated Depart in 5 hours, 3 minutes
Departure London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 16:15 25 May 2026
Estimated 16:15 25 May 2026
2 -
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 19:10 25 May 2026
Estimated 19:10 25 May 2026
I G3
UA939 Detail
  • Type: International Flight
  • Flight Duration: 10 hours 5 minutes
  • Flight Distance: 8640 kms / 5369 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 787-9
  • Callsign: F-CYOA1
  • Departure Timezone: Europe/London
  • Arrival Timezone: America/Los_Angeles
  • Current Time in London: Monday 2026-05-25 11:12 AM
  • Current Time in San Francisco: Monday 2026-05-25 03:12 AM

Flight routes similar to United Airlines UA939

Airline Flight no Departure Arrival
British Airways BA287
British Airways 		25/05/2026
14:30 		11 hours 1 minutes
17:40
Austrian Airlines OS7855
Austrian Airlines 		25/05/2026
13:00 		11 hours 0 minutes
16:05
Iberia IB3626
Iberia 		25/05/2026
10:45 		11 hours 5 minutes
13:50
Finnair AY5527
Finnair 		25/05/2026
14:30 		11 hours 1 minutes
17:40
Austrian Airlines OS7857
Austrian Airlines 		25/05/2026
10:35 		0 minutes
13:35
Delta DL5961
Delta 		25/05/2026
18:30 		10 hours 55 minutes
21:25
Air Canada AC5375
Air Canada 		25/05/2026
10:35 		0 minutes
13:35
Air New Zealand NZ4163
Air New Zealand 		25/05/2026
18:30 		10 hours 5 minutes
21:25

United Airlines Flight UA939 FAQs

What is the scheduled flight duration for United Airlines UA939 flight?

On average, nonstop flight takes 10 hour(s) 5 minutes, with the flight distance of 8640 km (5369 miles).

What is the current status of United Airlines UA939 flight?

The current status of flight United Airlines UA939 is Scheduled.

What type of aircraft is used for the United Airlines UA939 flight?

All United Airlines UA939 flights are operated using Boeing 787-9 aircraft.

When does the flight United Airlines UA939 arrive?

Flight United Airlines UA939 arrives at 19:10.

Which terminal the flight United Airlines UA939 is arriving at?

Flight United Airlines UA939 arrives in San Francisco International Airport at Terminal I.

How many United Airlines UA939 flights are operated a week?

7 flights per week. The Flight United Airlines UA939 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .