What type of aircraft is N181SY?

N181SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.

Which airline flies N181SY?

SkyWest Airlines (OO) flew N181SY most recently, according to US Department of Transportation flight records for July 2026.

Where does N181SY fly?

Its most frequent route in the last 12 months was San Francisco to Santa Ana (38 flights). It flew 1,714 flights in total, about 143 a month.

N181SY was built in 2016, so it is 10 years old.

Is N181SY usually on time?

82% 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

N181SY

Embraer S A ERJ 170-200 LR, SkyWest Airlines

N181SY is a Embraer S A ERJ 170-200 LR flown by SkyWest Airlines, built in 2016. From August 2025 to July 2026 it flew 1,714 flights, most often San Francisco to Santa Ana, and 82% arrived within 15 minutes of schedule.

1,714

flights in 12 months

82%

on time (within 15 min)

airports

10 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 N181SY flies

San Francisco to Santa AnaSFO to SNA38 flights
Santa Ana to San FranciscoSNA to SFO31 flights
Portland to SeattlePDX to SEA20 flights
Sacramento to San DiegoSMF to SAN19 flights
Palm Springs to San FranciscoPSP to SFO18 flights
San Francisco to Palm SpringsSFO to PSP18 flights
Seattle to PortlandSEA to PDX16 flights
San Diego to Salt Lake CitySAN to SLC16 flights
San Francisco to Los AngelesSFO to LAX15 flights
San Diego to San JoseSAN to SJC15 flights

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

Month by month

Share of N181SY 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	82%	0%	180
September 2025	83%	0%	184
October 2025	84%	0%	152
November 2025	84%	6%	149
December 2025	73%	5.8%	155
January 2026	82%	1.2%	166
February 2026	87%	0%	101
March 2026	84%	1.2%	164
April 2026	89%	0%	165
May 2026	87%	1%	103
June 2026	93%	0%	40
July 2026	66%	1.9%	155

Questions and answers

What type of aircraft is N181SY?: N181SY is a Embraer S A ERJ 170-200 LR with 88 seats, according to the FAA aircraft register.
Which airline flies N181SY?: SkyWest Airlines (OO) flew N181SY most recently, according to US Department of Transportation flight records for July 2026.
Where does N181SY fly?: Its most frequent route in the last 12 months was San Francisco to Santa Ana (38 flights). It flew 1,714 flights in total, about 143 a month.
How old is N181SY?: N181SY was built in 2016, so it is 10 years old.
Is N181SY usually on time?: 82% 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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