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UA3909 Flight Status United Airlines: Denver to San Francisco (UAL3909)

Are you looking for the June 4th, 2026 UA 3909 New York to Atlanta flight? Click here to go to our UA3909 New York to Atlanta Flight Status page >

UA 3909 Denver to San Francisco Flight Status

United Airlines Flight UA3909 from Denver International Airport DEN to San Francisco International Airport SFO is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 21st, 2026.
Check the table below for UA3909's most recent flight history:

UA 3909 Flight Status & Schedule

Date Departure Arrival Status
May 21 08:06 09:15
Landed Late
 Track >
May 15 19:55 21:07
Landed Late
 Track >
< All DEN Departures All SFO Arrivals >

United Airlines UA 3909 Denver to San Francisco Flight Information

United Airlines Flight UA3909 connects Denver, United States to San Francisco, United States, taking off from Denver International Airport DEN and landing at San Francisco International Airport SFO.

How long is the UA3909 flight from Denver to San Francisco?

The average flight time from Denver to San Francisco is 2 hours and 10 minutes. The flight distance is 1553 km / 965 miles and the average flight speed is 714 km/h / 444 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3909 Denver to San Francisco?

The Airportia On-Time Performance Rating for United Airlines Flight UA3909 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3909 arriving at?

Flight UA3909 arrives at San Francisco International Airport (SFO) Terminal 3.

When was the latest UA3909 flight?

The latest flight took off on Thursday, May 21st, 2026 with the flight status being Landed on 09:15.

How else can the flight UA3909 be referenced as?

This United Airlines flight can also be referenced as UAL3909, UA 3909, UAL 3909.

How often is flight UA3909 delayed?

On average, 100% of all UA3909 flights are delayed. The average delay is 31 minutes.

Can I get compensation for my delayed or cancelled UA3909 flight or baggage issues?

If your UA3909 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 UA3909 Flight Tracker above for more details.

UA3909 and Denver DEN to San Francisco SFO Flights

Other flights departing from Denver DEN: F92797, WN1841, UA5191, WN8500

Other flights arriving at San Francisco SFO: UA2664, UA5323, 2I805, AS613

All flights connecting Denver DEN to San Francisco SFO.

UA3909 United Airlines Flight: Denver to San Francisco Route Map

UA3909 United Airlines Flight Map: Denver to San Francisco
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: PF7793 F37024 WT460 VJ3025 AT2165 5Y8817 R51400 N84871 9K2052 MX9751
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.