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 America/Chicago. The flight is expected to land at O'Hare International Airport at 08:05 America/Chicago. The flight will last about 1 hours 35 minutes.

UA4423 - UAL4423 United Airlines (UA)
STL Saint Louis United States
Flight STL to ORD
ORD Chicago United States
Contact Airlines It may not operate on the date requested
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 06:30
1 A18
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 08:05
2 F23
UA4423 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 35 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 2026-01-01 05:45 AM
  • Current Time in Chicago: Thursday 2026-01-01 05:45 AM

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
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
Tue 04 Nov
Arrived On time
Saint Louis (STL) 2025-11-04T06:30
Chicago (ORD) 2025-11-04T07:59
2025-11-04T06:29
2025-11-04T07:43
Sun 02 Nov
Scheduled On time
Saint Louis (STL) 2025-11-02T06:30
Chicago (ORD) 2025-11-02T07:59
Sat 01 Nov
Scheduled On time
Saint Louis (STL) 2025-11-01T06:30
Chicago (ORD) 2025-11-01T07:59
Sun 26 Oct
Arrived On time
Saint Louis (STL) 2025-10-26T06:30
Chicago (ORD) 2025-10-26T07:59
2025-10-26T06:26
2025-10-26T07:51
Thu 23 Oct
Arrived On time
Saint Louis (STL) 2025-10-23T06:30
Chicago (ORD) 2025-10-23T08:00
2025-10-23T06:20
2025-10-23T07:50
Wed 22 Oct
Arrived On time
Saint Louis (STL) 2025-10-22T06:30
Chicago (ORD) 2025-10-22T08:00
2025-10-22T06:35
2025-10-22T07:56
Tue 21 Oct
Arrived On time
Saint Louis (STL) 2025-10-21T06:30
Chicago (ORD) 2025-10-21T08:00
2025-10-21T06:26
2025-10-21T07:41

Flight routes similar to United Airlines UA4423

Airline Flight no Departure Arrival
Air New Zealand NZ2896
Air New Zealand 		01/01/2026
15:10 		1 hours 44 minutes
16:54
Air New Zealand NZ2900
Air New Zealand 		01/01/2026
11:05 		1 hours 35 minutes
12:40
British Airways BA5687
British Airways 		01/01/2026
16:53 		1 hours 44 minutes
18:37
Air New Zealand NZ2890
Air New Zealand 		01/01/2026
08:05 		1 hours 37 minutes
09:40
Air New Zealand NZ2902
Air New Zealand 		01/01/2026
18:35 		2 hours 3 minutes
20:19
Air New Zealand NZ2898
Air New Zealand 		01/01/2026
17:02 		1 hours 43 minutes
18:45
United Airlines UA4183
United Airlines 		01/01/2026
08:05 		1 hours 37 minutes
09:40
Air Canada AC4935
Air Canada 		01/01/2026
09:55 		1 hours 16 minutes
11:30

United Airlines Flight UA4423 FAQs

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

On average, nonstop flight takes 1 hour(s) 35 minutes, with the flight distance of 415 km (258 miles).

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.

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 .