Republic Airlines YX4521 Flight Status : Live Tracking & Updates

Domestic flight Republic Airlines YX4521 takes off from New York (LGA) United States to Saint Louis (STL) United States. It's operated by Republic Airlines. The plane leaves LaGuardia Airport at 13:14 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 15:12 America/Chicago. The flight will last about 2 hours 58 minutes.

YX4521 - RPA4521 Republic Airlines (YX)
LGA New York United States
Flight LGA to STL
STL Saint Louis United States
Contact Airlines It may not operate on the date requested
Departure LaGuardia Airport
IATA: LGAICAO: KLGA
Scheduled 13:14
B 31
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 15:12
1 C6
YX4521 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 58 minutes
  • Flight Distance: 1430 kms / 889 miles
Airline
  • Republic Airlines
  • IATA: YX
  • ICAO: RPA
  • Operating Days: Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Embraer 175
  • Callsign: RPA4521
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in New York: Wednesday 2026-05-06 01:04 AM
  • Current Time in Saint Louis: Wednesday 2026-05-06 00:04 AM

Flight routes similar to Republic Airlines YX4521

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Republic Airlines YX4658
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Republic Airlines Flight YX4521 FAQs

What is the scheduled flight duration for Republic Airlines YX4521 flight?

On average, nonstop flight takes 2 hour(s) 58 minutes, with the flight distance of 1430 km (889 miles).

What type of aircraft is used for the Republic Airlines YX4521 flight?

All Republic Airlines YX4521 flights are operated using Embraer 175 aircraft.

Which terminal the flight Republic Airlines YX4521 is arriving at?

Flight Republic Airlines YX4521 arrives in Lambert-St. Louis International Airport at Terminal 1.

How many Republic Airlines YX4521 flights are operated a week?

1 flights per week. The Flight Republic Airlines YX4521 is operated on Sunday.