United Airlines UA4573 Flight Status Today

Domestic flight United Airlines UA4573 takes off from Chicago (ORD) United States to Knoxville (TYS) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 13:55 21 March 2026 America/Chicago. The flight is expected to land at McGhee Tyson Airport at 16:45 21 March 2026 America/New_York. The flight will last about 1 hours 50 minutes.

Current status of UA4573 is Scheduled On time Estimated Depart in 2 hours, 7 minutes

UA4573 - UAL4573 United Airlines (UA)
ORD Chicago United States
Flight ORD to TYS
TYS Knoxville United States
Scheduled On time Estimated Depart in 2 hours, 7 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 13:55 21 March 2026
Estimated 13:55 21 March 2026
2 F19
Arrival McGhee Tyson Airport
IATA: TYSICAO: KTYS
Scheduled 16:45 21 March 2026
Estimated 16:45 21 March 2026
None None
UA4573 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4513, NH 7190, NZ 2943
  • Flight Duration: 1 hours 50 minutes
  • Flight Distance: 764 kms / 475 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Saturday
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: GJS4573
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Saturday 2026-03-21 11:48 AM
  • Current Time in Knoxville: Saturday 2026-03-21 12:48 PM

Flight routes similar to United Airlines UA4573

Airline Flight no Departure Arrival
American Airlines AA5454
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18:35 		1 hours 36 minutes
21:19
PSA Airlines OH5222
PSA Airlines 		21/03/2026
08:05 		1 hours 33 minutes
10:48
Alaska Airlines AS6391
Alaska Airlines 		21/03/2026
13:52 		1 hours 39 minutes
16:31
United Airlines UA4536
United Airlines 		21/03/2026
10:35 		1 hours 22 minutes
13:18
United Airlines UA5210
United Airlines 		21/03/2026
19:30 		1 hours 39 minutes
22:15
American Airlines AA5222
American Airlines 		21/03/2026
08:05 		1 hours 43 minutes
10:48
American Airlines AA5232
American Airlines 		21/03/2026
13:52 		1 hours 39 minutes
16:31
ANA NH7192
ANA 		21/03/2026
10:35 		1 hours 43 minutes
13:18

United Airlines Flight UA4573 FAQs

What is the scheduled flight duration for United Airlines UA4573 flight?

On average, nonstop flight takes 1 hour(s) 50 minutes, with the flight distance of 764 km (475 miles).

What is the current status of United Airlines UA4573 flight?

The current status of flight United Airlines UA4573 is Scheduled On time.

What type of aircraft is used for the United Airlines UA4573 flight?

All United Airlines UA4573 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

How many United Airlines UA4573 flights are operated a week?

1 flights per week. The Flight United Airlines UA4573 is operated on Saturday.