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US aircraft · OO

N509SY

Yabora Industria Aeronautica S ERJ 170-200 LR, SkyWest Airlines

N509SY is a Yabora Industria Aeronautica S ERJ 170-200 LR flown by SkyWest Airlines, built in 2021. From August 2025 to July 2026 it flew 1,570 flights, most often Los Angeles to San Francisco, and 87% arrived within 15 minutes of schedule.

1,570
flights in 12 months
87%
on time (within 15 min)
8
airports
5 yr
age

August 2025 to July 2026. Flights from US Bureau of Transportation Statistics on-time records (public domain); aircraft details from the FAA aircraft register.

Where N509SY flies

  1. Los Angeles to San Francisco69 flights
  2. San Francisco to Los Angeles67 flights
  3. Oklahoma City to Los Angeles42 flights
  4. Los Angeles to Oklahoma City37 flights
  5. Los Angeles to San Antonio27 flights
  6. San Antonio to Los Angeles27 flights
  7. Phoenix to Tucson22 flights
  8. Los Angeles to Denver19 flights
  9. Denver to Los Angeles19 flights
  10. El Paso to Los Angeles18 flights

Its most frequent routes over the period. Each links to that route's punctuality page.

Month by month

Share of N509SY flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202586%0%140
September 202591%0%114
October 202590%0%123
November 202589%1.6%124
December 202590%0%107
January 202685%1.4%139
February 202682%0%105
March 202689%3.9%152
April 202682%0%125
May 202687%0%141
June 202689%0.7%150
July 202683%0%150

Questions and answers

What type of aircraft is N509SY?
N509SY is a Yabora Industria Aeronautica S ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N509SY?
SkyWest Airlines (OO) flew N509SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N509SY fly?
Its most frequent route in the last 12 months was Los Angeles to San Francisco (69 flights). It flew 1,570 flights in total, about 131 a month.
How old is N509SY?
N509SY was built in 2021, so it is 5 years old.
Is N509SY usually on time?
87% of its flights from August 2025 to July 2026 arrived within 15 minutes of schedule. Punctuality depends far more on the route and the airline's day than on the aircraft itself.

See how SkyWest Airlines compares with every other US airline.

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