UA1721 Flight Status United Airlines: San Diego to San Francisco (UAL1721)

How long is the UA1721 flight from San Diego to San Francisco?

The average flight time from San Diego to San Francisco is 1 hour and 8 minutes. The flight distance is 719 km / 447 miles and the average flight speed is 634 km/h / 394 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1721 San Diego to San Francisco?

The Airportia On-Time Performance Rating for United Airlines Flight UA1721 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1721 arriving at?

Flight UA1721 arrives at San Francisco International Airport (SFO) Terminal 3.

When was the latest UA1721 flight?

The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 07:44.

How else can the flight UA1721 be referenced as?

This United Airlines flight can also be referenced as UAL1721, UA 1721, UAL 1721.

How often is flight UA1721 delayed?

On average, 0% of all UA1721 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA1721 flight or baggage issues?

If your UA1721 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.