United Airlines UA4423 Flight Status Today

Domestic flight United Airlines UA4423 takes off from Saint Louis (STL) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Lambert-St. Louis International Airport at 06:30 22 January 2026 America/Chicago. The flight is expected to land at O'Hare International Airport at 08:05 22 January 2026 America/Chicago. The flight will last about 1 hours 19 minutes.

Current status of UA4423 is Arrived On time

UA4423 - UAL4423 United Airlines (UA)
STL Saint Louis United States
Flight STL to ORD
ORD Chicago United States
Arrived On time
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 06:30 22 January 2026
Actual 06:20 22 January 2026
1 A18
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 08:05 22 January 2026
Actual 07:39 22 January 2026
2 F15
UA4423 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4913, NH 7591, NZ 2894
  • Flight Duration: 1 hours 19 minutes
  • Flight Distance: 415 kms / 258 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: F-KMDW2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Thursday 2026-01-22 20:23 PM
  • Current Time in Chicago: Thursday 2026-01-22 20:23 PM

United Airlines UA4423 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4423
AIRPLANE Canadair (Bombardier) Regional Jet 700 and Challenger 870
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 23
DELAYED 6
CANCELLED 0
ON TIME 48
DELAYED 7
CANCELLED 0
ON TIME 75
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4423 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 22 Jan
Scheduled On time
Saint Louis (STL) 2026-01-22T06:30
Chicago (ORD) 2026-01-22T08:05
Wed 21 Jan
Arrived On time
Saint Louis (STL) 2026-01-21T06:30
Chicago (ORD) 2026-01-21T08:05
2026-01-21T06:29
2026-01-21T08:16
Thu 15 Jan
Scheduled On time
Saint Louis (STL) 2026-01-15T06:30
Chicago (ORD) 2026-01-15T08:05
Wed 14 Jan
Scheduled On time
Saint Louis (STL) 2026-01-14T06:30
Chicago (ORD) 2026-01-14T08:05
Tue 13 Jan
Scheduled On time
Saint Louis (STL) 2026-01-13T06:30
Chicago (ORD) 2026-01-13T08:05
Thu 08 Jan
Scheduled On time
Saint Louis (STL) 2026-01-08T06:30
Chicago (ORD) 2026-01-08T08:05
Wed 07 Jan
Scheduled On time
Saint Louis (STL) 2026-01-07T06:30
Chicago (ORD) 2026-01-07T08:05
Sat 27 Dec
Scheduled On time
Saint Louis (STL) 2025-12-27T06:30
Chicago (ORD) 2025-12-27T08:05
Fri 21 Nov
Arrived Delayed by 1h 42m
Saint Louis (STL) 2025-11-21T06:30
Chicago (ORD) 2025-11-21T07:59
2025-11-21T08:01
2025-11-21T09:41
Mon 17 Nov
Arrived On time
Saint Louis (STL) 2025-11-17T06:30
Chicago (ORD) 2025-11-17T07:59
2025-11-17T06:19
2025-11-17T07:40

Flight routes similar to United Airlines UA4423

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United Airlines UA4437
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14:50
Copa Airlines CM1498
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09:40
American Airlines AA3458
American Airlines 		22/01/2026
13:35 		1 hours 15 minutes
14:57
Alaska Airlines AS6123
Alaska Airlines 		22/01/2026
13:35 		1 hours 15 minutes
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Aer Lingus EI7207
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13:35 		1 hours 15 minutes
14:57

United Airlines Flight UA4423 FAQs

What is the scheduled flight duration for United Airlines UA4423 flight?

On average, nonstop flight takes 1 hour(s) 19 minutes, with the flight distance of 415 km (258 miles).

What is the current status of United Airlines UA4423 flight?

The current status of flight United Airlines UA4423 is Arrived On time.

What type of aircraft is used for the United Airlines UA4423 flight?

All United Airlines UA4423 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4423 arrive?

Flight United Airlines UA4423 arrives at 08:05.

Which terminal the flight United Airlines UA4423 is arriving at?

Flight United Airlines UA4423 arrives in O'Hare International Airport at Terminal 2.

How many United Airlines UA4423 flights are operated a week?

7 flights per week. The Flight United Airlines UA4423 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .