Republic Airlines YX4521 Flight Status : Live Tracking & Updates

Domestic flight Republic Airlines YX4521 takes off from Saint Louis (STL) United States to New York (LGA) United States. It's operated by Republic Airlines. The plane leaves Lambert-St. Louis International Airport at 13:14 08 May 2026 America/Chicago. The flight is expected to land at LaGuardia Airport at 15:12 08 May 2026 America/New_York. The flight will last about 2 hours 58 minutes.

Current status of YX4521 is Scheduled On time Estimated Depart in 4 hours, 6 minutes

YX4521 - RPA4521 Republic Airlines (YX)
STL Saint Louis United States
Flight STL to LGA
LGA New York United States
Scheduled On time Estimated Depart in 4 hours, 6 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 13:14 08 May 2026
Estimated 13:14 08 May 2026
B 31
Arrival LaGuardia Airport
IATA: LGAICAO: KLGA
Scheduled 15:12 08 May 2026
Estimated 15:12 08 May 2026
1 C12
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: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: Embraer 175
  • Callsign: RPA4521
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Friday 2026-05-08 09:08 AM
  • Current Time in New York: Friday 2026-05-08 10:08 AM

Flight routes similar to Republic Airlines YX4521

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WestJet WS8068
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16:38
Endeavor Air 9E4905
Endeavor Air 		08/05/2026
17:45 		2 hours 29 minutes
21:14
Endeavor Air 9E4981
Endeavor Air 		08/05/2026
06:00 		2 hours 28 minutes
09:28
American Airlines AA4524
American Airlines 		08/05/2026
11:25 		2 hours 35 minutes
15:00
Southwest Airlines WN4477
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05:50 		2 hours 20 minutes
09:10

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 is the current status of Republic Airlines YX4521 flight?

The current status of flight Republic Airlines YX4521 is Scheduled On time.

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

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

When does the flight Republic Airlines YX4521 arrive?

Flight Republic Airlines YX4521 arrives at 15:12.

Which terminal the flight Republic Airlines YX4521 is arriving at?

Flight Republic Airlines YX4521 arrives in LaGuardia 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.