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UA 1939 San Francisco to Salt Lake City Flight Status

United Airlines Flight UA1939 from San Francisco International Airport SFO to Salt Lake City International Airport SLC is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on August 18th, 2025.
Check the table below for UA1939's most recent flight history:

UA 1939 Flight Status & Schedule

Date Departure Arrival Status
Aug 18 15:36 17:56
Landed
Track >
Aug 17 15:20 17:41
Landed
Track >
Aug 16 16:58 19:22
Landed
Track >
Aug 15 15:02 17:33
Landed
Track >
Aug 14 15:29 17:52
Landed
Track >

United Airlines UA 1939 San Francisco to Salt Lake City Flight Information

United Airlines Flight UA1939 connects San Francisco, United States to Salt Lake City, United States, taking off from San Francisco International Airport SFO and landing at Salt Lake City International Airport SLC.

How long is the UA1939 flight from San Francisco to Salt Lake City?

The average flight time from San Francisco to Salt Lake City is 1 hour and 24 minutes. The flight distance is 962 km / 598 miles and the average flight speed is 687 km/h / 427 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1939 San Francisco to Salt Lake City?

The Airportia On-Time Performance Rating for United Airlines Flight UA1939 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA1939 flight?

The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 17:56.

How else can the flight UA1939 be referenced as?

This United Airlines flight can also be referenced as UAL1939, UA 1939, UAL 1939.

How often is flight UA1939 delayed?

On average, 50% of all UA1939 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled UA1939 flight or baggage issues?

If your UA1939 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 UA1939 Flight Tracker above for more details.

UA1939 and San Francisco SFO to Salt Lake City SLC Flights

Flight UA1939 is code-shared by 4 airlines using the flight numbers AC4144, LH8944, NH7302, VA8445

Other flights departing from San Francisco SFO: UA5734, UA1791, AS929, WS1031

Other flights arriving at Salt Lake City SLC: UA2100, UA779, AS509, UA1403

All flights connecting San Francisco SFO to Salt Lake City SLC.

UA1939 United Airlines Flight: San Francisco to Salt Lake City Route Map

UA1939 United Airlines Flight Map: San Francisco to Salt Lake City
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.