What type of aircraft is N312SY?

N312SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N312SY?

SkyWest Airlines (OO) flew N312SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N312SY fly?

Its most frequent route in the last 12 months was Los Angeles to Phoenix (27 flights). It flew 1,910 flights in total, about 159 a month.

N312SY was built in 2022, so it is 4 years old.

Is N312SY usually on time?

89% 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

N312SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N312SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2022. From August 2025 to July 2026 it flew 1,910 flights, most often Los Angeles to Phoenix, and 89% arrived within 15 minutes of schedule.

1,910

flights in 12 months

89%

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 N312SY flies

Los Angeles to PhoenixLAX to PHX27 flights
Phoenix to Los AngelesPHX to LAX27 flights
Los Angeles to San JoseLAX to SJC20 flights
Boise to SeattleBOI to SEA18 flights
Seattle to BoiseSEA to BOI18 flights
Los Angeles to SacramentoLAX to SMF17 flights
Austin to McallenAUS to MFE17 flights
Portland to SeattlePDX to SEA16 flights
Seattle to PortlandSEA to PDX16 flights
San Jose to Los AngelesSJC to LAX16 flights

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

Month by month

Share of N312SY 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	93%	0%	165
September 2025	92%	0%	165
October 2025	93%	0.6%	171
November 2025	91%	1.3%	155
December 2025	84%	1.5%	131
January 2026	91%	0%	176
February 2026	89%	0%	113
March 2026	85%	3.7%	188
April 2026	86%	0%	171
May 2026	94%	1.4%	145
June 2026	81%	0%	160
July 2026	88%	0.6%	170

Questions and answers

What type of aircraft is N312SY?: N312SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N312SY?: SkyWest Airlines (OO) flew N312SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N312SY fly?: Its most frequent route in the last 12 months was Los Angeles to Phoenix (27 flights). It flew 1,910 flights in total, about 159 a month.
How old is N312SY?: N312SY was built in 2022, so it is 4 years old.
Is N312SY usually on time?: 89% 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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