United Airlines UA3901 Flight Status Today

Domestic flight United Airlines UA3901 takes off from Sacramento (SMF) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves Sacramento International Airport at 02:00 07 February 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 07:50 07 February 2026 America/Los_Angeles. The flight will last about 3 hours 50 minutes.

Current status of UA3901 is Cancelled

UA3901 - UAL3901 United Airlines (UA)
SMF Sacramento United States
Flight SMF to SFO
SFO San Francisco United States
Cancelled
Departure Sacramento International Airport
IATA: SMFICAO: KSMF
Scheduled 02:00 07 February 2026
Estimated 07:00 07 February 2026
3 F13
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 07:50 07 February 2026
Estimated 12:40 07 February 2026
C 39
UA3901 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 50 minutes
  • Flight Distance: 138 kms / 86 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Wednesday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Boeing 757-200 (winglets) Passenger
  • Callsign: F-KLAS4
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Sacramento: Saturday 2026-02-07 21:43 PM
  • Current Time in San Francisco: Saturday 2026-02-07 21:43 PM

Flight routes similar to United Airlines UA3901

Airline Flight no Departure Arrival
Copa Airlines CM2457
Copa Airlines 		07/02/2026
20:30 		0 minutes
21:40
SkyWest Airlines OO5248
SkyWest Airlines 		07/02/2026
11:10 		0 minutes
12:20
Air Canada AC4533
Air Canada 		07/02/2026
14:25 		0 minutes
15:35
United Airlines UA5961
United Airlines 		07/02/2026
20:30 		1 hours 10 minutes
21:40
Lufthansa LH9217
Lufthansa 		07/02/2026
11:10 		0 minutes
12:20
Air New Zealand NZ9676
Air New Zealand 		07/02/2026
06:00 		1 hours 6 minutes
07:10
Virgin Australia VA8268
Virgin Australia 		07/02/2026
11:10 		0 minutes
12:20
Virgin Australia VA8267
Virgin Australia 		07/02/2026
06:00 		1 hours 6 minutes
07:10

United Airlines Flight UA3901 FAQs

What is the scheduled flight duration for United Airlines UA3901 flight?

On average, nonstop flight takes 3 hour(s) 50 minutes, with the flight distance of 138 km (86 miles).

What is the current status of United Airlines UA3901 flight?

The current status of flight United Airlines UA3901 is Cancelled .

What type of aircraft is used for the United Airlines UA3901 flight?

All United Airlines UA3901 flights are operated using Boeing 757-200 (winglets) Passenger aircraft.

When does the flight United Airlines UA3901 arrive?

Flight United Airlines UA3901 arrives at 07:50.

Which terminal the flight United Airlines UA3901 is arriving at?

Flight United Airlines UA3901 arrives in San Francisco International Airport at Terminal C.

How many United Airlines UA3901 flights are operated a week?

2 flights per week. The Flight United Airlines UA3901 is operated on Wednesday, Sunday.