United Airlines UA4559 Flight Status Today

Domestic flight United Airlines UA4559 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 18:40 21 January 2026 America/Chicago. The flight is expected to land at O'Hare International Airport at 20:23 21 January 2026 America/Chicago. The flight will last about 1 hours 43 minutes.

Current status of UA4559 is Arrived On time

UA4559 - UAL4559 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 18:40 21 January 2026
Actual 18:30 21 January 2026
1 A18
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 20:23 21 January 2026
Actual 19:39 21 January 2026
2 F26
UA4559 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4929, LH 8793, NZ 2902
  • Flight Duration: 1 hours 43 minutes
  • Flight Distance: 415 kms / 258 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 70
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: T-KIAD61
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Wednesday 2026-01-21 19:47 PM
  • Current Time in Chicago: Wednesday 2026-01-21 19:47 PM

Flight routes similar to United Airlines UA4559

Airline Flight no Departure Arrival
Air New Zealand NZ2898
Air New Zealand 		21/01/2026
16:49 		2 hours 14 minutes
18:32
Air New Zealand NZ2902
Air New Zealand 		21/01/2026
18:40 		1 hours 43 minutes
20:23
ANA NH7591
ANA 		21/01/2026
06:30 		1 hours 47 minutes
08:05
Air Canada AC4937
Air Canada 		21/01/2026
13:15 		1 hours 35 minutes
14:50
Air Canada AC4929
Air Canada 		21/01/2026
18:40 		1 hours 43 minutes
20:23
GoJet Airlines G74559
GoJet Airlines 		21/01/2026
18:40 		1 hours 43 minutes
20:23
British Airways BA5761
British Airways 		21/01/2026
15:20 		1 hours 22 minutes
16:42
Gulf Air GF6525
Gulf Air 		21/01/2026
15:20 		1 hours 22 minutes
16:42

United Airlines Flight UA4559 FAQs

What is the scheduled flight duration for United Airlines UA4559 flight?

On average, nonstop flight takes 1 hour(s) 43 minutes, with the flight distance of 415 km (258 miles).

What is the current status of United Airlines UA4559 flight?

The current status of flight United Airlines UA4559 is Arrived On time.

What type of aircraft is used for the United Airlines UA4559 flight?

All United Airlines UA4559 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4559 arrive?

Flight United Airlines UA4559 arrives at 20:23.

Which terminal the flight United Airlines UA4559 is arriving at?

Flight United Airlines UA4559 arrives in O'Hare International Airport at Terminal 2.

How many United Airlines UA4559 flights are operated a week?

2 flights per week. The Flight United Airlines UA4559 is operated on Saturday, Sunday.