United Airlines UA4577 Flight Status

UA4577 - UAL4577 United Airlines (UA)
ORD Chicago United States
Flight ORD to TYS
TYS Knoxville United States
Contact Airlines It may not operate on the date requested
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 20:04
2 F21
Arrival McGhee Tyson Airport
IATA: TYSICAO: KTYS
Scheduled 22:55
None None
UA4577 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 51 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: GJS4577
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Wednesday 2025-12-10 04:25 AM
  • Current Time in Knoxville: Wednesday 2025-12-10 05:25 AM

Domestic flight United Airlines UA4577 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 20:04 America/Chicago. The flight is expected to land at McGhee Tyson Airport at 22:55 America/New_York. The flight will last about 1 hours 51 minutes.

Similar flight route from Chicago (ORD) to Knoxville (TYS)

Airline Flight no Departure Arrival
Lufthansa LH7916
Lufthansa 		10/12/2025
17:50 		1 hours 43 minutes
20:33
PSA Airlines OH5181
PSA Airlines 		10/12/2025
14:24 		1 hours 56 minutes
17:20
Qatar Airways QR2579
Qatar Airways 		10/12/2025
18:34 		1 hours 47 minutes
21:21
British Airways BA5412
British Airways 		10/12/2025
18:34 		1 hours 47 minutes
21:21
GoJet Airlines G74577
GoJet Airlines 		10/12/2025
20:04 		1 hours 51 minutes
22:55
Lufthansa LH7954
Lufthansa 		10/12/2025
20:04 		1 hours 51 minutes
22:55
PSA Airlines OH5163
PSA Airlines 		10/12/2025
18:34 		1 hours 47 minutes
21:21
Air New Zealand NZ2945
Air New Zealand 		10/12/2025
20:04 		1 hours 51 minutes
22:55

Frequently asked questions, answered

What is the scheduled flight duration for United Airlines UA4577 flight?

On average, nonstop flight takes 1 hour(s) 51 minutes, with the flight distance of 764 km (475 miles).

What type of aircraft is used for the United Airlines UA4577 flight?

All United Airlines UA4577 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

How many United Airlines UA4577 flights are operated a week?

1 flights per week. The Flight United Airlines UA4577 is operated on Saturday.