What type of aircraft is N257SY?

N257SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N257SY?

SkyWest Airlines (OO) flew N257SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N257SY fly?

Its most frequent route in the last 12 months was Los Angeles to Sacramento (34 flights). It flew 1,800 flights in total, about 150 a month.

N257SY was built in 2017, so it is 9 years old.

Is N257SY usually on time?

88% 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

N257SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N257SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2017. From August 2025 to July 2026 it flew 1,800 flights, most often Los Angeles to Sacramento, and 88% arrived within 15 minutes of schedule.

1,800

flights in 12 months

88%

on time (within 15 min)

airports

9 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 N257SY flies

Los Angeles to SacramentoLAX to SMF34 flights
Los Angeles to PhoenixLAX to PHX33 flights
Phoenix to Los AngelesPHX to LAX33 flights
Sacramento to Los AngelesSMF to LAX31 flights
Los Angeles to San JoseLAX to SJC19 flights
San Jose to Los AngelesSJC to LAX19 flights
Albuquerque to Salt Lake CityABQ to SLC15 flights
Seattle to BoiseSEA to BOI15 flights
Boise to SeattleBOI to SEA14 flights
Nashville to AustinBNA to AUS12 flights

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

Month by month

Share of N257SY 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	89%	0%	165
September 2025	93%	0%	151
October 2025	95%	0%	129
November 2025	90%	0%	79
December 2025	88%	0%	171
January 2026	78%	6.8%	148
February 2026	86%	2.7%	149
March 2026	79%	2.3%	173
April 2026	85%	0%	158
May 2026	93%	0%	167
June 2026	95%	0.7%	138
July 2026	87%	0%	172

Questions and answers

What type of aircraft is N257SY?: N257SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N257SY?: SkyWest Airlines (OO) flew N257SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N257SY fly?: Its most frequent route in the last 12 months was Los Angeles to Sacramento (34 flights). It flew 1,800 flights in total, about 150 a month.
How old is N257SY?: N257SY was built in 2017, so it is 9 years old.
Is N257SY usually on time?: 88% 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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