Republic Airways

YX4509New York to St. Louis

Name: Republic Airways YX4509 New York to St. Louis: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Republic Airways flight YX4509 flies from New York (LGA) to St. Louis (STL), 1,426 km. Over August 2025 to July 2026 it usually arrives right on schedule: 83% of 441 flights arrived within 15 minutes of schedule and 3.2% were cancelled (US Department of Transportation data).

On-time record, last 12 months

83%

on time (within 15 min)

12%

more than 30 min late

3.2%

cancelled

-1 min

average arrival vs schedule

Every operation of YX4509, August 2025 to July 2026: 441 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as YX4509

New York (LGA) to St. Louis (STL)72 flights
St. Louis (STL) to New York (LGA)61 flights
Pittsburgh (PIT) to New York (LGA)58 flights
New York (JFK) to Norfolk (ORF)44 flights
Philadelphia (PHL) to Key West (EYW)33 flights
Key West (EYW) to Philadelphia (PHL)33 flights
New York (JFK) to Raleigh-durham (RDU)30 flights
Pittsburgh (PIT) to Chicago O'Hare (ORD)27 flights
Raleigh-durham (RDU) to New York (JFK)26 flights
Chicago O'Hare (ORD) to Kansas City (MCI)19 flights

Other flights from New York to St. Louis

WN1318 WN1323 WN1385 WN1390 WN1430 WN1580 WN1646 WN1717 WN1748 WN1777 WN1789 WN1930

More about New York (LGA) and St. Louis (STL).

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