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 55 minutes.

Current status of UA939 is Scheduled On time Estimated Depart in 2 hours, 52 minutes

UA939 - UAL939 United Airlines (UA)
LHR London United Kingdom
Flight LHR to SFO
SFO San Francisco United States
Scheduled On time Estimated Depart in 2 hours, 52 minutes
Departure London Heathrow Airport
IATA: LHRICAO: EGLL
Scheduled 16:15 25 May 2026
Estimated 16:15 25 May 2026
2 B49
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 19:10 25 May 2026
Estimated 19:10 25 May 2026
INTL G3
UA939 Detail
  • Type: International Flight
  • Code Shares: AC 3716, LH 8572, LX 3122, OS 7911, SN 9106
  • Flight Duration: 10 hours 55 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 13:23 PM
  • Current Time in San Francisco: Monday 2026-05-25 05:23 AM

Flight routes similar to United Airlines UA939

Airline Flight no Departure Arrival
United Airlines UA949
United Airlines 		25/05/2026
13:00 		11 hours 5 minutes
16:05
Finnair AY5525
Finnair 		25/05/2026
10:45 		11 hours 0 minutes
13:50
Air France AF9649
Air France 		25/05/2026
12:45 		0 minutes
15:45
Aer Lingus EI8987
Aer Lingus 		25/05/2026
14:30 		11 hours 10 minutes
17:40
Finnair AY5527
Finnair 		25/05/2026
14:30 		11 hours 10 minutes
17:40
British Airways BA287
British Airways 		25/05/2026
14:30 		11 hours 1 minutes
17:40
Alaska Airlines AS5277
Alaska Airlines 		25/05/2026
14:30 		11 hours 10 minutes
17:40
Austrian Airlines OS7855
Austrian Airlines 		25/05/2026
13:00 		11 hours 0 minutes
16:05

United Airlines Flight UA939 FAQs

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

On average, nonstop flight takes 10 hour(s) 55 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 On time.

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 INTL.

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 .