United Airlines UA3123 Flight Status Today

International flight United Airlines UA3123 takes off from Saint Thomas (STT) U.S. Virgin Islands to San Juan (SJU) Puerto Rico. It's operated by United Airlines. The plane leaves Cyril E. King Airport at 18:05 America/St_Thomas. The flight is expected to land at Luis Munoz Marin International Airport at 18:40 America/Puerto_Rico. The flight will last about 0 minutes.

UA3123 - UAL3123 United Airlines (UA)
STT Saint Thomas U.S. Virgin Islands
Flight STT to SJU
SJU San Juan Puerto Rico
Contact Airlines It may not operate on the date requested
Departure Cyril E. King Airport
IATA: STTICAO: TIST
Scheduled 18:05
1 7A
Arrival Luis Munoz Marin International Airport
IATA: SJUICAO: TJSJ
Scheduled 18:40
D None
UA3123 Detail
  • Type: International Flight
  • Flight Duration: 0 minutes
  • Flight Distance: 110 kms / 68 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 34
  • Freight capacity: 0.4 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: ATR 42-300 / 320
  • Callsign: UAL3123
  • Departure Timezone: America/St_Thomas
  • Arrival Timezone: America/Puerto_Rico
  • Current Time in Saint Thomas: Monday 2026-02-09 21:16 PM
  • Current Time in San Juan: Monday 2026-02-09 21:16 PM

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United Airlines Flight UA3123 FAQs

What is the scheduled flight duration for United Airlines UA3123 flight?

On average, nonstop flight takes 0 minutes, with the flight distance of 110 km (68 miles).

What type of aircraft is used for the United Airlines UA3123 flight?

All United Airlines UA3123 flights are operated using ATR 42-300 / 320 aircraft.

Which terminal the flight United Airlines UA3123 is arriving at?

Flight United Airlines UA3123 arrives in Luis Munoz Marin International Airport at Terminal D.

How many United Airlines UA3123 flights are operated a week?

6 flights per week. The Flight United Airlines UA3123 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday.