United Airlines UA4557 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA4557 takes off from Chicago (ORD) United States to Saint Louis (STL) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 21:30 05 May 2026 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 22:56 05 May 2026 America/Chicago. The flight will last about 1 hours 26 minutes.

Current status of UA4557 is Scheduled On time Estimated Depart in 15 hours, 33 minutes

UA4557 - UAL4557 United Airlines (UA)
ORD Chicago United States
Flight ORD to STL
STL Saint Louis United States
Scheduled On time Estimated Depart in 15 hours, 33 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 21:30 05 May 2026
Estimated 21:30 05 May 2026
2 F23
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 22:56 05 May 2026
Estimated 22:56 05 May 2026
1 A15
UA4557 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4936, LH 7826
  • Flight Duration: 1 hours 26 minutes
  • Flight Distance: 415 kms / 258 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Tuesday, Wednesday, Thursday
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: F-KHGR1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Chicago: Tuesday 2026-05-05 05:57 AM
  • Current Time in Saint Louis: Tuesday 2026-05-05 05:57 AM

Flight routes similar to United Airlines UA4557

Airline Flight no Departure Arrival
Cathay Pacific CX7590
Cathay Pacific 		05/05/2026
18:03 		1 hours 30 minutes
19:33
Air New Zealand NZ2895
Air New Zealand 		05/05/2026
19:45 		1 hours 28 minutes
21:13
GoJet Airlines G74558
GoJet Airlines 		05/05/2026
13:01 		1 hours 31 minutes
14:32
Aer Lingus EI7239
Aer Lingus 		05/05/2026
22:30 		1 hours 16 minutes
23:46
Air New Zealand NZ2903
Air New Zealand 		05/05/2026
09:15 		1 hours 3 minutes
10:48
GoJet Airlines G74545
GoJet Airlines 		05/05/2026
17:20 		1 hours 33 minutes
18:53
British Airways BA5335
British Airways 		05/05/2026
15:18 		1 hours 23 minutes
16:41
Air Canada AC4916
Air Canada 		05/05/2026
15:03 		1 hours 36 minutes
16:39

United Airlines Flight UA4557 FAQs

What is the scheduled flight duration for United Airlines UA4557 flight?

On average, nonstop flight takes 1 hour(s) 26 minutes, with the flight distance of 415 km (258 miles).

What is the current status of United Airlines UA4557 flight?

The current status of flight United Airlines UA4557 is Scheduled On time.

What type of aircraft is used for the United Airlines UA4557 flight?

All United Airlines UA4557 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4557 arrive?

Flight United Airlines UA4557 arrives at 22:56.

Which terminal the flight United Airlines UA4557 is arriving at?

Flight United Airlines UA4557 arrives in Lambert-St. Louis International Airport at Terminal 1.

How many United Airlines UA4557 flights are operated a week?

3 flights per week. The Flight United Airlines UA4557 is operated on Tuesday, Wednesday, Thursday.