United Airlines UA4123 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA4123 takes off from Jacksonville (JAX) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Jacksonville International Airport at 13:02 America/New_York. The flight is expected to land at O'Hare International Airport at 14:55 America/Chicago. The flight will last about 1 hours 52 minutes.

UA4123 - UAL4123 United Airlines (UA)
JAX Jacksonville United States
Flight JAX to ORD
ORD Chicago United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 09-April-2020
Departure Jacksonville International Airport
IATA: JAXICAO: KJAX
Scheduled 13:02
T1
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 14:55
UA4123 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 52 minutes
  • Flight Distance: 1391 kms / 864 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: E145
  • Callsign: ASQ4123
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Jacksonville: Monday 2026-05-25 05:00 AM
  • Current Time in Chicago: Monday 2026-05-25 04:00 AM

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ANA NH7741
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United Airlines Flight UA4123 FAQs

What is the scheduled flight duration for United Airlines UA4123 flight?

On average, nonstop flight takes 1 hour(s) 52 minutes, with the flight distance of 1391 km (864 miles).

What type of aircraft is used for the United Airlines UA4123 flight?

All United Airlines UA4123 flights are operated using E145 aircraft.