UA3940 Flight Status United Airlines: San Francisco to Hong Kong (UAL3940)

How long is the UA3940 flight from San Francisco to Hong Kong?

The average flight time from San Francisco to Hong Kong is 14 hours and 21 minutes. The flight distance is 11128 km / 6914 miles and the average flight speed is 776 km/h / 482 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3940 San Francisco to Hong Kong?

The Airportia On-Time Performance Rating for United Airlines Flight UA3940 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3940 arriving at?

Flight UA3940 arrives at Hong Kong International Airport (HKG) Terminal 1.

When was the latest UA3940 flight?

The latest flight took off on Monday, March 9th, 2026 with the flight status being Landed on 14:15.

How else can the flight UA3940 be referenced as?

This United Airlines flight can also be referenced as UAL3940, UA 3940, UAL 3940.

How often is flight UA3940 delayed?

On average, 0% of all UA3940 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3940 flight or baggage issues?

If your UA3940 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.