United Airlines UA3903 Flight Status Today

Domestic flight United Airlines UA3903 takes off from Chicago (ORD) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 05:30 America/Chicago. The flight is expected to land at San Francisco International Airport at 08:23 America/Los_Angeles. The flight will last about 4 hours 53 minutes.

UA3903 - UAL3903 United Airlines (UA)
ORD Chicago United States
Flight ORD to SFO
SFO San Francisco United States
Contact Airlines It may not operate on the date requested
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 05:30
1 B14
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 08:23
3 F17
UA3903 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 53 minutes
  • Flight Distance: 2972 kms / 1847 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Wednesday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Boeing 757-300 (winglets) Passenger
  • Callsign: F-KOAR2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Chicago: Thursday 2026-02-12 10:33 AM
  • Current Time in San Francisco: Thursday 2026-02-12 08:33 AM

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United Airlines Flight UA3903 FAQs

What is the scheduled flight duration for United Airlines UA3903 flight?

On average, nonstop flight takes 4 hour(s) 53 minutes, with the flight distance of 2972 km (1847 miles).

What type of aircraft is used for the United Airlines UA3903 flight?

All United Airlines UA3903 flights are operated using Boeing 757-300 (winglets) Passenger aircraft.

Which terminal the flight United Airlines UA3903 is arriving at?

Flight United Airlines UA3903 arrives in San Francisco International Airport at Terminal 3.

How many United Airlines UA3903 flights are operated a week?

5 flights per week. The Flight United Airlines UA3903 is operated on Monday, Wednesday, Friday, Saturday, Sunday.