Republic Airlines YX4539 Flight Status Today

Domestic flight Republic Airlines YX4539 takes off from Louisville (SDF) United States to Chicago (ORD) United States. It's operated by Republic Airlines. The plane leaves Louisville International Airport-Standiford Field at 16:40 12 February 2026 America/New_York. The flight is expected to land at O'Hare International Airport at 17:53 12 February 2026 America/Chicago. The flight will last about 1 hours 13 minutes.

Current status of YX4539 is Scheduled On time Estimated Depart in 7 hours, 42 minutes

YX4539 - RPA4539 Republic Airlines (YX)
SDF Louisville United States
Flight SDF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 7 hours, 42 minutes
Departure Louisville International Airport-Standiford Field
IATA: SDFICAO: KSDF
Scheduled 16:40 12 February 2026
Estimated 16:40 12 February 2026
3 G10
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 17:53 12 February 2026
Estimated 17:53 12 February 2026
None None
YX4539 Detail
  • Type: Domestic Flight
  • Code Shares: AS 6404, BA 5631, IB 4214, QR 2574
  • Flight Duration: 1 hours 13 minutes
  • Flight Distance: 461 kms / 286 miles
Airline
  • Republic Airlines
  • IATA: YX
  • ICAO: RPA
  • Operating Days: Sunday
Passenger Services
  • Service type: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: Embraer 175
  • Callsign: N/A
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Louisville: Thursday 2026-02-12 08:58 AM
  • Current Time in Chicago: Thursday 2026-02-12 07:58 AM

Flight routes similar to Republic Airlines YX4539

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Emirates EK6355
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UPS 5X606
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Air New Zealand NZ2866
Air New Zealand 		12/02/2026
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Air New Zealand NZ2870
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18:55

Republic Airlines Flight YX4539 FAQs

What is the scheduled flight duration for Republic Airlines YX4539 flight?

On average, nonstop flight takes 1 hour(s) 13 minutes, with the flight distance of 461 km (286 miles).

What is the current status of Republic Airlines YX4539 flight?

The current status of flight Republic Airlines YX4539 is Scheduled On time.

What type of aircraft is used for the Republic Airlines YX4539 flight?

All Republic Airlines YX4539 flights are operated using Embraer 175 aircraft.

How many Republic Airlines YX4539 flights are operated a week?

1 flights per week. The Flight Republic Airlines YX4539 is operated on Sunday.