What type of aircraft is N409SY?

N409SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N409SY?

SkyWest Airlines (OO) flew N409SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N409SY fly?

Its most frequent route in the last 12 months was Santa Ana to San Francisco (44 flights). It flew 1,837 flights in total, about 153 a month.

N409SY was built in 2022, so it is 4 years old.

Is N409SY usually on time?

83% 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.

US aircraft · OO

N409SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N409SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2022. From August 2025 to July 2026 it flew 1,837 flights, most often Santa Ana to San Francisco, and 83% arrived within 15 minutes of schedule.

1,837

flights in 12 months

83%

on time (within 15 min)

airports

4 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 N409SY flies

Santa Ana to San FranciscoSNA to SFO44 flights
San Francisco to Santa AnaSFO to SNA38 flights
Bellingham to SeattleBLI to SEA25 flights
Seattle to BellinghamSEA to BLI21 flights
San Diego to SacramentoSAN to SMF20 flights
San Diego to San FranciscoSAN to SFO18 flights
Sacramento to San DiegoSMF to SAN17 flights
Las Vegas to San DiegoLAS to SAN15 flights
San Jose to San DiegoSJC to SAN14 flights
Fresno to San DiegoFAT to SAN13 flights

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

Month by month

Share of N409SY flights arriving within 15 minutes of schedule, by month. Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	88%	0.6%	167
September 2025	76%	4.3%	188
October 2025	90%	3.9%	152
November 2025	86%	3.1%	160
December 2025	78%	3.9%	179
January 2026	86%	2.6%	154
February 2026	87%	1.8%	110
March 2026	85%	1%	97
April 2026	80%	0%	161
May 2026	81%	0%	162
June 2026	83%	2%	150
July 2026	80%	1.3%	157

Questions and answers

What type of aircraft is N409SY?: N409SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N409SY?: SkyWest Airlines (OO) flew N409SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N409SY fly?: Its most frequent route in the last 12 months was Santa Ana to San Francisco (44 flights). It flew 1,837 flights in total, about 153 a month.
How old is N409SY?: N409SY was built in 2022, so it is 4 years old.
Is N409SY usually on time?: 83% 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.

Been on this plane?

TripStow keeps a log of every flight you take, with the exact aircraft, and builds your Hangar: every plane you have flown on, with its age and photo. Forward a booking or import your flight history to start.

Start free