| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 24 | HKG | SFO | 22:26 | 19:00 |
Landed
|
Track > |
| Feb 23 | HKG | SFO | 15:00 | 11:02 |
Landed
|
Track > |
United Airlines Flight UA3938 connects Hong Kong, Hong Kong to San Francisco, United States, taking off from Hong Kong International Airport HKG and landing at San Francisco International Airport SFO.
How long is the UA3938 flight from Hong Kong to San Francisco?
The average flight time from Hong Kong to San Francisco is 11 hours and 48 minutes. The flight distance is 11128 km / 6914 miles and the average flight speed is 943 km/h / 586 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3938 Hong Kong to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3938 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3938 arriving at?
Flight UA3938 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest UA3938 flight?
The latest flight took off on Wednesday, March 25th, 2026 with the flight status being Landed on 19:00.
How else can the flight UA3938 be referenced as?
This United Airlines flight can also be referenced as UAL3938, UA 3938, UAL 3938.
How often is flight UA3938 delayed?
On average, 50% of all UA3938 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled UA3938 flight or baggage issues?
If your UA3938 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.
See our UA3938 Flight Tracker above for more details.
Other flights departing from Hong Kong HKG: UO260, CX374, CX627, HX779
Other flights arriving at San Francisco SFO: UA5229, WN1382, WN1826, UA5689
All flights connecting Hong Kong HKG to San Francisco SFO.