UA3931 Flight Status United Airlines: Portland to San Francisco (UAL3931)

How long is the UA3931 flight from Portland to San Francisco?

The average flight time from Portland to San Francisco is 1 hour and 23 minutes. The flight distance is 886 km / 551 miles and the average flight speed is 641 km/h / 398 mph.

How many UA3931 flights are operated per week?

1 flight per week. The flight UA3931 is operated on Wednesday.

What is the On-Time Performance (OTP) of United Airlines Flight UA3931 Portland to San Francisco?

The Airportia On-Time Performance Rating for United Airlines Flight UA3931 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3931 arriving at?

Flight UA3931 arrives at San Francisco International Airport (SFO) Terminal 3.

When was the latest UA3931 flight?

The latest flight took off on Thursday, September 3rd, 2026 with the flight status being Landed on 17:37.

How else can the flight UA3931 be referenced as?

This United Airlines flight can also be referenced as UAL3931, UA 3931, UAL 3931.

How often is flight UA3931 delayed?

On average, 0% of all UA3931 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3931 flight or baggage issues?

If your UA3931 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.